TPS2041CDBVT [TI]

低电平有效且具有输出放电和反向阻断功能的 0.5A 负载 4.5-5.5V、97mΩ USB 电源开关 | DBV | 5 | -40 to 125;
TPS2041CDBVT
型号: TPS2041CDBVT
厂家: TEXAS INSTRUMENTS    TEXAS INSTRUMENTS
描述:

低电平有效且具有输出放电和反向阻断功能的 0.5A 负载 4.5-5.5V、97mΩ USB 电源开关 | DBV | 5 | -40 to 125

开关 电源开关 光电二极管 输出元件 电源管理电路 电源电路
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TPS20xxC, TPS20xxC-2  
www.ti.com  
SLVSAU6G JUNE 2011REVISED JULY 2013  
Current-Limited, Power-Distribution Switches  
1
FEATURES  
DESCRIPTION  
The TPS20xxC and TPS20xxC-2 power-distribution  
switch family is intended for applications such as  
USB where heavy capacitive loads and short-circuits  
are likely to be encountered. This family offers  
multiple devices with fixed current-limit thresholds for  
applications between 0.5 A and 2 A.  
2
Single Power Switch Family  
Pin for Pin with Existing TI Switch Portfolio  
Rated currents of 0.5 A, 1 A, 1.5 A, 2 A  
±20% Accurate, Fixed, Constant Current Limit  
Fast Over-Current Response – 2 µs  
Deglitched Fault Reporting  
The TPS20xxC and TPS20xxC-2 family limits the  
output current to a safe level by operating in a  
constant-current mode when the output load exceeds  
the current-limit threshold. This provides a predictable  
fault current under all conditions. The fast overload  
response time eases the burden on the main 5 V  
supply to provide regulated power when the output is  
shorted. The power-switch rise and fall times are  
controlled to minimize current surges during turn-on  
and turn-off.  
Selected Parts with (TPS20xxC) and without  
(TPS20xxC-2) Output Discharge  
Reverse Current Blocking  
Built-in Softstart  
Ambient Temperature Range: –40°C to 85°C  
UL Listed and CB-File No. E169910  
APPLICATIONS  
DGN, DGK  
(Top View)  
DBV  
(Top View)  
USB Ports/Hubs, Laptops, Desktops  
High-Definition Digital TVs  
Set Top Boxes  
8
7
6
5
GND  
IN  
IN  
1
2
3
4
OUT  
OUT  
OUT  
FLT  
OUT  
1
5
IN  
GND  
FLT  
2
3
Short-Circuit Protection  
EN or EN  
4
EN or EN  
DGN Only  
VIN  
RFLT  
10 kW  
IN  
VOUT  
150 mF  
OUT  
GND  
Pad*  
Fault Signal  
FLT  
EN or  
EN  
Control Signal  
* DGN only  
Figure 1. Typical Application  
Table 1. DEVICES(1)  
STATUS  
SOT23-5  
MAXIMUM OPERATING  
CURRENT  
DEVICES  
MSOP-8 ( PowerPad™)  
MSOP-8  
0.5  
1
TPS2041C and 51C  
TPS2061C and 65C  
TPS2065C-2  
Active and Active  
Active and Active  
Active  
Active and Active  
1
Active  
1.5  
1.5  
2
TPS2068C and 69C  
TPS2069C-2  
Active and Active  
Active  
— and Active  
TPS2000C and 01C  
Active and Active  
Active and Active  
(1) For more details, see the DEVICE INFORMATION table.  
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of  
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
PowerPad is a trademark of Texas Instruments.  
2
PRODUCTION DATA information is current as of publication date.  
Products conform to specifications per the terms of the Texas  
Instruments standard warranty. Production processing does not  
necessarily include testing of all parameters.  
Copyright © 2011–2013, Texas Instruments Incorporated  
 
 
 
 
 
 
 
 
 
TPS20xxC, TPS20xxC-2  
SLVSAU6G JUNE 2011REVISED JULY 2013  
www.ti.com  
This integrated circuit can be damaged by ESD. Texas Instruments recommends that all integrated circuits be handled with  
appropriate precautions. Failure to observe proper handling and installation procedures can cause damage.  
ESD damage can range from subtle performance degradation to complete device failure. Precision integrated circuits may be more  
susceptible to damage because very small parametric changes could cause the device not to meet its published specifications.  
DEVICE INFORMATION(1)  
PACKAGED DEVICE AND MARKING(2)  
MAXIMUM  
OPERATING  
CURRENT  
OUTPUT  
DISCHARGE  
BASE PART  
NUMBER  
ENABLE  
MSOP-8 (DGN)  
PowerPAD™  
SOT23-5  
(DBV)  
MSOP-8  
(DGK)  
0.5  
0.5  
1
Y
Y
Y
Y
N
Y
Y
N
Y
Y
Low  
High  
Low  
High  
High  
Low  
High  
High  
Low  
High  
TPS2041C  
TPS2051C  
TPS2061C  
TPS2065C  
TPS2065C-2  
TPS2068C  
TPS2069C  
TPS2069C-2  
TPS2000C  
TPS2001C  
PYJI  
VBYQ  
PXLI  
VCAQ  
PYQI  
PXMI  
VCAQ  
PYRI  
PXNI  
VBUQ  
PYSI  
BCMS  
VBWQ  
1
1
1.5  
1.5  
1.5  
2
PYKI  
PXFI  
PXGI  
2
(1) For the most current packaging and ordering information, see the Package Option Addendum at the end of this document, or see the TI  
website at www.ti.com.  
(2) "-" indicates the device is not available in this package.  
ABSOLUTE MAXIMUM RATINGS(1)(2)  
VALUE  
UNIT  
MIN  
–0.3  
–6  
MAX  
(3)  
Voltage range on IN, OUT, EN or EN, FLT  
Voltage range from IN to OUT  
Maximum junction temperature, TJ  
HBM  
6
6
V
V
Internally Limited  
2
kV  
V
Electrostatic Discharge  
CDM  
IEC 61000-4-2, Contact / Air  
500  
(4)  
8
15  
kV  
(1) Absolute maximum ratings apply over recommended junction temperature range.  
(2) Voltages are with respect to GND unless otherwise noted.  
(3) See the Input and Output Capacitance section.  
(4) VOUT was surged on a pcb with input and output bypassing per Figure 1 (except input capacitor was 22 µF) with no device failures.  
THERMAL INFORMATION  
0.5 A or 1 A  
Rated  
1.5 A or 2 A  
Rated  
0.5 A or 1 A  
Rated  
1.5 A or 2 A  
Rated  
2 A  
Rated  
THERMAL METRIC(1)  
UNITS  
(See DEVICE INFORMATION table.)  
DBV  
5 PINS  
224.9  
95.2  
DBV  
5 PINS  
220.4  
89.7  
DGN  
8 PINS  
72.1  
87.3  
42.2  
7.3  
DGN  
8 PINS  
67.1  
80.8  
37.2  
5.6  
DGK  
8 PINS  
205.5  
94.3  
θJA  
Junction-to-ambient thermal resistance  
Junction-to-case (top) thermal resistance  
Junction-to-board thermal resistance  
θJCtop  
θJB  
51.4  
46.9  
126.9  
24.7  
ψJT  
Junction-to-top characterization parameter  
Junction-to-board characterization parameter  
Junction-to-case (bottom) thermal resistance  
6.6  
5.2  
°C/W  
ψJB  
50.3  
46.2  
42.0  
39.2  
36.9  
32.1  
125.2  
N/A  
θJCbot  
N/A  
N/A  
See the Power DIssipation and Junction  
Temperature section  
θJACustom  
139.3  
134.9  
66.5  
61.3  
110.3  
(1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.  
2
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Copyright © 2011–2013, Texas Instruments Incorporated  
 
 
 
 
TPS20xxC, TPS20xxC-2  
www.ti.com  
SLVSAU6G JUNE 2011REVISED JULY 2013  
RECOMMENDED OPERATING CONDITIONS  
MIN  
4.5  
0
NOM  
MAX  
5.5  
UNIT  
VIN  
VEN  
VIH  
VIL  
Input voltage, IN  
V
V
V
V
Input voltage, EN or EN  
5.5  
High-level input voltage, EN or EN  
Low-level input voltage, EN or EN  
2
0.7  
0.5  
1
TPS2041C and TPS2051C  
TPS2061C, TPS2065C and TPS2065C-2  
TPS2068C, TPS2069C and TPS2069C-2  
TPS2000C and TPS2001C  
Continuous output current,  
OUT(1)  
IOUT  
A
1.5  
2
TJ  
Operating junction temperature  
Sink current into FLT  
–40  
0
125  
5
°C  
IFLT  
mA  
(1) Some package and current rating may request an ambient temperature derating of 85°C.  
ELECTRICAL CHARACTERISTICS: TJ = TA = 25°C(1)  
Unless otherwise noted:, VIN = 5 V, VEN = VIN or VEN = GND, IOUT = 0 A. See the 'Device Information' table for the rated  
current of each part number. Parametrics over a wider operational range are shown in the second 'Electrical Characteristics'  
table.  
PARAMETER  
TEST CONDITIONS(1)  
MIN  
TYP  
MAX  
UNIT  
POWER SWITCH  
0.5 A rated output, 25°C  
DBV  
DBV  
97  
96  
110  
130  
mΩ  
mΩ  
0.5 A rated output,  
–40°C (TJ , TA) 85°C  
DBV  
96  
86  
96  
86  
76  
69  
76  
69  
72  
110  
100  
130  
120  
91  
1 A rated output, 25°C  
mΩ  
mΩ  
DGN  
DBV  
1 A rated output,  
–40°C (TJ , TA) 85°C  
DGN  
RDS(on)  
Input – output resistance  
DBV  
mΩ  
mΩ  
mΩ  
mΩ  
mΩ  
1.5 A rated output, 25°C  
DGN  
84  
DBV  
106  
98  
1.5 A rated output,  
–40°C (TJ , TA) 85°C  
DGN  
2 A rated output, 25°C  
DGN, DGK  
84  
2 A rated output, –40°C (TJ , TA) ≤  
85°C  
DGN, DGK  
72  
98  
mΩ  
CURRENT LIMIT  
0.5A rated output  
1 A rated output  
TPS20xxC  
TPS20xxC  
TPS20xxC-2  
TPS20xxC  
TPS20xxC-2  
TPS20xxC  
0.67  
1.3  
0.85  
1.55  
1.53  
2.15  
2.23  
2.9  
1.01  
1.8  
1.18  
1.7  
1.88  
2.5  
Current-limit,  
See Figure 7  
(2)  
IOS  
A
1.5 A rated output  
2 A rated output  
1.71  
2.35  
2.75  
3.4  
SUPPLY CURRENT  
ISD Supply current, switch disabled  
IOUT = 0 A  
0.01  
60  
1
2
µA  
µA  
–40°C (TJ , TA) 85°C, VIN = 5.5 V, IOUT = 0 A  
IOUT = 0 A  
70  
85  
ISE  
Supply current, switch enabled  
Leakage current  
–40°C (TJ , TA) 85°C, VIN = 5.5 V, IOUT = 0 A  
VOUT = 0 V, VIN = 5 V, disabled,  
measure IVIN  
0.05  
1
2
Ilkg  
TPS20xxC-2  
µA  
–40°C (TJ , TA) 85°C, VOUT = 0 V,  
VIN = 5 V, disabled, measure IVIN  
(1) Pulsed testing techniques maintain junction temperature approximately equal to ambient temperature  
(2) See CURRENT LIMIT section for explanation of this parameter.  
Copyright © 2011–2013, Texas Instruments Incorporated  
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TPS20xxC, TPS20xxC-2  
SLVSAU6G JUNE 2011REVISED JULY 2013  
www.ti.com  
ELECTRICAL CHARACTERISTICS: TJ = TA = 25°C(1) (continued)  
Unless otherwise noted:, VIN = 5 V, VEN = VIN or VEN = GND, IOUT = 0 A. See the 'Device Information' table for the rated  
current of each part number. Parametrics over a wider operational range are shown in the second 'Electrical Characteristics'  
table.  
PARAMETER  
TEST CONDITIONS(1)  
MIN  
TYP  
MAX  
UNIT  
VOUT = 5 V, VIN = 0 V, measure IVOUT  
0.1  
1
IREV  
Reverse leakage current  
µA  
–40°C (TJ , TA) 85°C, VOUT = 5 V, VIN = 0 V, measure  
IVOUT  
5
OUTPUT DISCHARGE  
RPD  
Output pull-down resistance(3)  
VIN = VOUT = 5 V, disabled  
TPS20xxC  
400  
470  
600  
(3) These parameters are provided for reference only, and do not constitute part of TI's published device specifications for purposes of TI's  
product warranty.  
ELECTRICAL CHARACTERISTICS: –40°C TJ 125°C  
Unless otherwise noted:4.5 V VIN 5.5 V, VEN = VIN or VEN = GND, IOUT = 0 A, typical values are at 5 V and 25°C. See the  
DEVICE INFORMATION table for the rated current of each part number.  
PARAMETER  
TEST CONDITIONS(1)  
MIN  
TYP  
MAX  
UNIT  
POWER SWITCH  
0.5 A rated output  
1 A rated output  
DBV  
97  
96  
86  
76  
69  
72  
154  
154  
140  
121  
112  
112  
mΩ  
mΩ  
DBV  
DGN  
RDS(ON)  
Input – output resistance  
DBV  
mΩ  
mΩ  
mΩ  
1.5 A rated output  
2 A rated output  
DGN  
DGN, DGK  
ENABLE INPUT (EN or EN)  
Threshold  
Input rising  
1
0.07  
–1  
1.45  
0.13  
0
2
0.20  
1
V
V
Hysteresis  
Leakage current  
(VEN or VEN) = 0 V or 5.5 V  
µA  
VIN = 5 V, CL = 1 µF, RL = 100 Ω, EN or EN .  
See Figure 2, Figure 4, and Figure 5  
tON  
Turnon time  
Turnoff time  
ms  
ms  
0.5A / 1A Rated  
1.5A / 2A Rated  
1
1.4  
1.7  
1.8  
2.2  
1.2  
VIN = 5 V, CL = 1 µF, RL = 100 Ω, EN or EN .  
See Figure 2, Figure 4, and Figure 5  
tOFF  
0.5A and 1A Rated  
1.3  
1.7  
1.65  
2.1  
2
1.5A / 2A Rated  
2.5  
CL = 1 µF, RL = 100 Ω, VIN = 5 V. See Figure 3  
0.5A / 1A Rated  
tR  
Rise time, output  
Fall time, output  
0.4  
0.5  
0.55  
0.7  
0.7  
1.0  
ms  
ms  
1.5A / 2A Rated  
CL = 1 µF, RL = 100 Ω, VIN = 5 V. See Figure 3  
0.5A / 1A Rated  
tF  
0.25  
0.3  
0.35  
0.43  
0.45  
0.55  
1.5A / 2A Rated  
CURRENT LIMIT  
0.5 A rated output  
1 A rated output  
TPS20xxC  
0.65  
1.2  
1.1  
1.6  
1.6  
2.3  
0.85  
1.55  
1.53  
2.15  
2.23  
2.9  
1.05  
1.9  
TPS20xxC  
TPS20xxC-2  
TPS20xxC  
TPS20xxC-2  
TPS20xxC  
1.96  
2.7  
Current-limit,  
See Figure 10  
(2)  
IOS  
A
1.5 A rated output  
2 A rated output  
2.86  
3.6  
(1) Pulsed testing techniques maintain junction temperature approximately equal to ambient temperature  
(2) See CURRENT LIMIT section for explanation of this parameter.  
4
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Copyright © 2011–2013, Texas Instruments Incorporated  
 
 
 
TPS20xxC, TPS20xxC-2  
www.ti.com  
SLVSAU6G JUNE 2011REVISED JULY 2013  
ELECTRICAL CHARACTERISTICS: –40°C TJ 125°C (continued)  
Unless otherwise noted:4.5 V VIN 5.5 V, VEN = VIN or VEN = GND, IOUT = 0 A, typical values are at 5 V and 25°C. See the  
DEVICE INFORMATION table for the rated current of each part number.  
PARAMETER  
TEST CONDITIONS(1)  
MIN  
TYP  
MAX  
UNIT  
VIN = 5 V (see Figure 7),  
One-half full load RSHORT = 50 m,  
Measure from application to when current falls below 120% of  
final value  
tIOS  
Short-circuit response time(3)  
2
µs  
SUPPLY CURRENT  
ISD Supply current, switch disabled  
ISE  
IOUT = 0 A  
IOUT = 0 A  
0.01  
65  
10  
90  
µA  
µA  
Supply current, switch enabled  
Leakage current  
VOUT = 0 V, VIN = 5 V, disabled,  
TPS20XXC-2  
Ilkg  
0.05  
0.2  
µA  
µA  
measure IVIN  
IREV  
Reverse leakage current  
VOUT = 5.5 V, VIN = 0 V, measure IVOUT  
20  
4
UNDERVOLTAGE LOCKOUT  
VUVLO  
Rising threshold  
Hysteresis(3)  
VIN  
3.5  
3.75  
0.14  
V
V
VIN  
FLT  
Output low voltage, FLT  
Off-state leakage  
FLT deglitch  
IFLT = 1 mA  
0.2  
1
V
VFLT = 5.5 V  
µA  
ms  
tFLT  
FLT assertion or deassertion deglitch  
6
9
12  
OUTPUT DISCHARGE  
VIN = 4 V, VOUT = 5 V, disabled  
VIN = 5 V, VOUT = 5 V, disabled  
TPS20XXC  
TPS20XXC  
350  
300  
560  
470  
1200  
800  
RPD  
Output pull-down resistance  
THERMAL SHUTDOWN  
In current limit  
135  
155  
Rising threshold (TJ)  
Not in current limit  
°C  
(4)  
Hysteresis  
20  
(3) These parameters are provided for reference only, and do not constitute part of TI's published device specifications for purposes of TI's  
product warranty.  
(4) These parameters are provided for reference only, and do not constitute part of TI's published device specifications for purposes of TI's  
product warranty.  
OUT  
90%  
tR  
tF  
VOUT  
R
C
L
L
10%  
Figure 2. Output Rise / Fall Test Load  
Figure 3. Power-On and Off Timing  
V
V
/EN  
50%  
EN  
50%  
50%  
50%  
t
t
OFF  
ON  
t
OFF  
t
ON  
90%  
90%  
V
OUT  
V
OUT  
10%  
10%  
Figure 4. Enable Timing, Active High Enable  
Figure 5. Enable Timing, Active Low Enable  
Copyright © 2011–2013, Texas Instruments Incorporated  
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TPS20xxC, TPS20xxC-2  
SLVSAU6G JUNE 2011REVISED JULY 2013  
www.ti.com  
120% x I  
I
OS  
OUT  
I
OS  
0 A  
t
IOS  
Figure 6. Output Short Circuit Parameters  
VIN  
Decreasing  
Load  
Resistance  
Slope = -RDS(ON)  
0 V  
0 A  
IOUT  
IOS  
Figure 7. Output Characteristic Showing Current Limit  
FUNCTIONAL BLOCK DIAGRAM  
Current  
Sense  
CS  
OUT  
IN  
Charge  
Pump  
Current  
Limit  
(Disabled+  
UVLO)  
EN or  
EN  
Driver  
FLT  
UVLO  
9-ms  
Deglitch  
OTSD  
Thermal  
Sense  
GND  
Figure 8. TPS20xxC Block Diagram  
6
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Copyright © 2011–2013, Texas Instruments Incorporated  
 
 
TPS20xxC, TPS20xxC-2  
www.ti.com  
SLVSAU6G JUNE 2011REVISED JULY 2013  
Current  
Sense  
CS  
OUT  
FLT  
IN  
Charge  
Pump  
Current  
Limit  
EN or  
EN  
Driver  
UVLO  
9-ms  
Deglitch  
OTSD  
Thermal  
Sense  
GND  
Figure 9. TPS20xxC-2 Block Diagram  
DEVICE INFORMATION  
PIN FUNCTIONS  
NAME  
PINS DESCRIPTION  
8-PIN PACKAGE  
EN or EN  
GND  
4
1
Enable input, logic high turns on power switch  
Ground connection  
IN  
2, 3  
Input voltage and power-switch drain; connect a 0.1 µF or greater ceramic capacitor from IN to GND close  
to the IC  
FLT  
5
Active-low open-drain output, asserted during over-current, or over-temperature conditions  
OUT  
6, 7, 8 Power-switch output, connect to load  
PowerPAD  
(DGN ONLY)  
PAD  
Internally connected to GND. Connect PAD to GND plane as a heatsink for the best thermal performance.  
PAD may be left floating if desired. See POWER DISSIPATION AND JUNCTION TEMPERATURE section  
for guidance.  
5-PIN PACKAGE  
EN or EN  
GND  
4
2
5
Enable input, logic high turns on power switch  
Ground connection  
IN  
Input voltage and power-switch drain; connect a 0.1 µF or greater ceramic capacitor from IN to GND close  
to the IC  
FLT  
3
1
Active-low open-drain output, asserted during over-current, or over-temperature conditions  
Power-switch output, connect to load.  
OUT  
Copyright © 2011–2013, Texas Instruments Incorporated  
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TPS20xxC, TPS20xxC-2  
SLVSAU6G JUNE 2011REVISED JULY 2013  
www.ti.com  
TYPICAL CHARACTERISTICS  
IOUT  
VIN  
VOUT  
OUT  
IN  
OUT1  
IN1  
OUT1  
VIN  
RLOAD  
680mF3  
Enable  
Signal  
2
3.01kW2  
EN or  
EN  
FLT  
Fault Signal  
Pad1 GND  
(1) Not every package has all pins  
(2) These parts are for test purposes  
(3) Helps with output shorting tests when external supply is used.  
Figure 10. Test Circuit for System Operation in Typical Characteristics Section  
9
8
2.00  
1.75  
1.50  
1.25  
1.00  
0.75  
0.50  
0.25  
0.00  
−0.25  
−0.50  
9
8
2.00  
1.75  
1.50  
1.25  
1.00  
0.75  
0.50  
0.25  
0.00  
−0.25  
−0.50  
VIN = 5 V, COUT = 150 µF, RLOAD = 5 , TPS2065C  
VIN = 5 V, COUT = 150 µF, RLOAD = 100 , TPS2065C  
Output Current  
Output Current  
7
7
Output Voltage  
FLT  
6
6
FLT  
5
5
4
4
EN  
3
3
EN  
2
2
1
1
Output Voltage  
0
0
−1  
−2m  
−1  
−2m  
0
2m 4m 6m 8m 10m 12m 14m 16m 18m 20m  
0
2m 4m 6m 8m 10m 12m 14m 16m 18m 20m  
Time (s)  
Time (s)  
G001  
G002  
Figure 11. TPS2065C Output Rise / Fall 5  
Figure 12. TPS2065C Output Rise / Fall 100Ω  
9
8
2.00  
1.75  
1.50  
1.25  
1.00  
0.75  
0.50  
0.25  
0.00  
−0.25  
−0.50  
9
8
2.00  
1.80  
1.50  
1.20  
1.00  
0.75  
0.50  
0.25  
0.00  
−0.25  
−0.50  
VIN = 5 V, COUT = 150 µF, RLOAD = 0 , TPS2065C  
VIN = 5 V,COUT = 150 µF,RLOAD = 50 m, TPS2065C  
7
7
Output Current  
EN  
6
6
FLT  
Output Current  
5
5
4
4
FLT  
3
3
EN  
2
2
Output Voltage  
1
1
0
0
Output Voltage  
−1  
−2m  
−1  
−2.5m  
0
2m 4m 6m 8m 10m 12m 14m 16m 18m  
Time (s)  
2.5m  
7.5m  
12.5m  
Time (s)  
17.5m  
22.5m25m  
G003  
G004  
Figure 13. TPS2065C Enable into Output Short  
Figure 14. TPS2065C Pulsed Short Applied  
8
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SLVSAU6G JUNE 2011REVISED JULY 2013  
TYPICAL CHARACTERISTICS (continued)  
10  
26  
24  
22  
20  
18  
16  
14  
12  
10  
8
6
30  
25  
20  
15  
10  
5
VIN = 5 V, COUT = 0 µF, TPS2065C  
VIN = 5 V, COUT = 0 µF, RLOAD = 50 m, TPS2065C  
9
8
5
Input Voltage  
7
4
IOUT  
6
5
3
4
3
VOUT  
Output Voltage  
Output Current  
2
2
1
1
0
6
−1  
−2  
−3  
4
0
0
2
0
−1  
−1u  
−5  
−1u  
0
1u  
2u  
3u  
4u  
0
1u  
2u  
3u  
4u  
Time (s)  
Time (s)  
G005  
G006  
Figure 15. TPS2065C Short Applied  
Figure 16. TPS2065C Pulsed 1.45-A Load  
6
5
2.5  
9
8
2.00  
1.75  
1.50  
1.25  
1.00  
0.75  
0.50  
0.25  
0.00  
−0.25  
−0.50  
VIN = 5 V, COUT = 0 µF,  
RLOAD = 50 m, TPS2065C  
VIN = 5 V, COUT = 150 µF, RLOAD = 7.5, TPS2065C  
2.0  
7
Output Voltage  
4
1.5  
6
5
3
1.0  
EN, VIN  
4
IOUT  
2
0.5  
3
VOUT  
FLT  
2
1
0.0  
Output Current  
1
0
−0.5  
−1.0  
0
−1  
−100u  
−1  
0
100u  
200u  
300u  
400u  
500u  
600u  
−5m −4m −3m −2m −1m  
0
1m 2m 3m 4m 5m  
Time (s)  
Time (s)  
G007  
G008  
Figure 17. TPS2065C 50 mΩ Short Circuit  
Figure 18. TPS2065C Power Up - Enabled  
9
8
2.00  
1.75  
1.50  
1.25  
1.00  
0.75  
0.50  
0.25  
0.00  
−0.25  
−0.50  
9
7
3.2  
2.8  
2.4  
2.0  
1.6  
1.2  
0.8  
0.4  
0.0  
−0.4  
−0.8  
VIN = 5 V, COUT = 150 µF, RLOAD = 7.5, TPS2065C  
VIN = 5 V, COUT = 150 µF, RLOAD = 2.5 , TPS2001C  
Output Current  
7
6
FLT  
5
5
FLT  
EN, VIN  
4
3
3
EN  
2
Output Current  
Output Voltage  
1
1
Output Voltage  
0
−1  
−1  
−2m  
−40m −30m −20m −10m  
0
10m 20m 30m 40m  
0
2m 4m 6m 8m 10m 12m 14m 16m 18m  
Time (s)  
Time (s)  
G009  
G010  
Figure 19. TPS2065C Power Down - Enabled  
Figure 20. TPS2001C Turn ON into 2.5Ω  
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TPS20xxC, TPS20xxC-2  
SLVSAU6G JUNE 2011REVISED JULY 2013  
www.ti.com  
TYPICAL CHARACTERISTICS (continued)  
9
8
3.6  
9
3.6  
3.2  
2.8  
2.4  
2.0  
1.6  
1.2  
0.8  
0.4  
0.0  
−0.4  
VIN = 5 V, COUT = 150 µF, RLOAD = 50 m, TPS2001C  
VIN = 5 V, COUT = 150 µF,RLOAD = 50m, TPS2001C  
3.2  
8
7
Output Current 2.8  
2.4  
7
Output Current  
EN  
6
6
EN  
FLT  
5
2.0  
5
4
1.6  
1.2  
4
Output Voltage  
FLT  
3
3
Output Voltage  
0.8  
2
2
1
0.4  
0.0  
1
0
0
−1  
−2m  
−0.4  
−1  
−2.5m  
0
2m 4m 6m 8m 10m 12m 14m 16m 18m  
Time (s)  
0
2.5m 5m 7.5m 10m 12.5m 15m 17.5m 20m 22.5m  
Time (s)  
G011  
G013  
G015  
G012  
G014  
G016  
Figure 21. TPS2001C Enable into Short  
Figure 22. TPS2001C Pulsed Output Short  
9
8
1.4  
9
8
1.6  
1.4  
1.2  
1.0  
0.8  
0.6  
0.4  
0.2  
0.0  
−0.2  
−0.4  
VIN = 5 V, COUT = 150 µF, RLOAD = 10 , TPS2051C  
Output Current  
VIN = 5 V, COUT = 150 µF, RLOAD = 50 m, TPS2051C  
1.2  
7
1.0  
7
Output Current  
Output Voltage  
6
0.8  
6
5
FLT  
0.6  
5
4
0.4  
4
3
0.2  
3
EN  
2
0.0  
2
Output Voltage  
FLT  
EN  
1
−0.2  
−0.4  
−0.6  
1
0
0
−1  
−2m  
−1  
−2m  
0
2m 4m 6m 8m 10m 12m 14m 16m 18m  
Time (s)  
0
2m 4m 6m 8m 10m 12m 14m 16m 18m  
Time (s)  
Figure 23. TPS2051C Turn ON into 10Ω  
Figure 24. TPS2051C Enable into Short  
9
8
1.4  
12  
10  
8
2.5  
VIN = 5 V, COUT = 150 µF, RLOAD = 50m, TPS2051C  
VIN = 5 V, COUT = 150 µF, RLOAD = 3.3 , TPS2069C  
1.2  
2.0  
7
1.0  
Output Current  
1.5  
6
0.8  
EN  
5
0.6  
Output Current  
6
1.0  
EN  
4
0.4  
4
0.5  
3
0.2  
FLT  
2
0.0  
2
0.0  
FLT  
Output Voltage  
1
−0.2  
−0.4  
−0.6  
Output Voltage  
0
−0.5  
−1.0  
0
−1  
−2.5m  
−2  
0
2.5m 5m 7.5m 10m 12.5m 15m 17.5m 20m 22.5m  
−4m −2m  
0
2m 4m 6m 8m 10m 12m 14m 16m  
Time (s)  
Time (s)  
Figure 25. TPS2051C Pulsed Output Short  
Figure 26. TPS2069C Turn ON into 3.3Ω  
10  
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TPS20xxC, TPS20xxC-2  
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SLVSAU6G JUNE 2011REVISED JULY 2013  
TYPICAL CHARACTERISTICS (continued)  
10  
8
3.0  
2.5  
2.0  
1.5  
1.0  
0.5  
0.0  
−0.5  
10  
3.0  
2.5  
2.0  
1.5  
1.0  
0.5  
0.0  
−0.5  
VIN = 5 V, COUT = 150 µF, RLOAD = 50 m, TPS2069C  
VIN = 5 V, COUT = 150 µF, RLOAD = 50 m, TPS2069C  
8
Output  
Current  
EN  
EN  
6
4
6
4
2
2
Output Current  
FLT  
0
0
−2  
−4  
−2  
−4  
Output Voltage  
−7.5m  
FLT  
Output Voltage  
−2m  
0
2m 4m 6m 8m 10m 12m 14m 16m 18m  
Time (s)  
−12.5m  
−2.5m  
2.5m  
7.5m  
12.5m  
Time (s)  
G017  
G018  
Figure 27. TPS2069C Enable into Short  
Figure 28. TPS2069C Pulsed Output Short  
9.3  
14  
VIN = 5 V  
All Versions, 5 V  
85°C  
12  
10  
8
9.2  
9.1  
9.0  
8.9  
8.8  
25°C  
−40°C  
6
125°C  
4
2
0
−40 −20  
0
20  
40  
60  
80  
100 120 140  
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5  
Output Voltage (V)  
Junction Temperature (°C)  
G019  
G020  
Figure 29. Deglitch Period (tFLT) vs Temperature  
Figure 30. Output Discharge Current vs Output Voltage  
3.5  
3.0  
2.5  
2.0  
1.5  
1.0  
0.5  
7
VIN = 5 V  
All Unit Types, 5 V  
6
2-A Rated  
5
4
1.5-A Rated  
1-A Rated  
3
2
0.5-A Rated  
1
0
−1  
−40 −20  
0
20  
40  
60  
80  
100 120 140  
−40 −20  
0
20  
40  
60  
80  
100 120 140  
Junction Temperature (°C)  
Junction Temperature (°C)  
G021  
G022  
Figure 31. Short Circuit Current (IOS) vs Temperature  
Figure 32. Reverse Leakage Current (IREV) vs Temperature  
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TPS20xxC, TPS20xxC-2  
SLVSAU6G JUNE 2011REVISED JULY 2013  
www.ti.com  
TYPICAL CHARACTERISTICS (continued)  
1.0  
0.8  
1.0  
Input Voltage = 5.5 V  
All Unit Types  
0.8  
0.6  
0.6  
125°C  
85°C  
0.4  
0.4  
0.2  
0.2  
0.0  
0.0  
−40°C and 25°C  
4.50 4.75  
Input Voltage (V)  
−0.2  
−0.2  
−40 −20  
0
20  
40  
60  
80  
100 120 140  
4.00  
4.25  
5.00  
5.25  
5.50  
Junction Temperature (°C)  
G023  
G024  
Figure 33. Disabled Supply Current (ISD) vs Temperature  
Figure 34. Disabled Supply Current (ISD) vs Input Voltage  
6.0  
80  
All unit types, VIN = 0 V  
All Unit Types,VIN = 5.5 V  
5.5  
5.0  
75  
70  
65  
60  
55  
50  
4.5  
125°C  
4.0  
3.5  
3.0  
2.5  
2.0  
85°C  
1.5  
1.0  
25°C  
−40°C  
0.5  
0.0  
−0.5  
4.00  
4.25  
4.50  
4.75  
5.00  
5.25  
5.50  
−40 −20  
0
20  
40  
60  
80  
100 120 140  
Output Voltage (V)  
Junction Temperature (°C)  
G025  
G026  
Figure 35. Reverse Leakage Current (IREV) vs Output  
Voltage  
Figure 36. Enabled Supply Current (ISE) vs Temperature  
80  
0.475  
COUT = 1 µF, RLOAD = 100  
75  
125°C  
85°C  
70  
0.450  
0.425  
65  
60  
55  
0.400  
1.5-A and 2-A Rated, VIN = 4.5 V  
1.5-A and 2-A Rated, VIN = 5 V  
0.375  
1.5-A and 2-A Rated, VIN = 5.5 V  
50  
0.350  
25°C  
45  
−40°C  
0.5-A and 1-A Rated, VIN = 5 V  
0.325  
40  
4.00  
4.25  
4.50  
4.75  
5.00  
5.25  
5.50  
−40 −20  
0
20  
40  
60  
80  
100 120 140  
Input Voltage (V)  
Junction Temperature (°C)  
G027  
G028  
Figure 37. Enabled Supply Current (ISE) vs Input Voltage  
Figure 38. Output Fall Time (tF) vs Temperature  
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SLVSAU6G JUNE 2011REVISED JULY 2013  
TYPICAL CHARACTERISTICS (continued)  
0.85  
0.80  
0.75  
0.70  
0.65  
0.60  
0.55  
0.50  
140  
130  
120  
110  
100  
90  
COUT = 1 µF, RLOAD = 100  
VIN = 5 V  
1.5 A, 2 A, 5.5 V  
0.5-A, 1-A Rated  
80  
0.5 A, 1 A, 5 V  
70  
1.5 A, 2 A, 5 V  
1.5-A, 2-A Rated  
60  
1.5 A, 2 A, 4.5 V  
50  
40  
−40 −20  
0
20  
40  
60  
80  
100 120 140  
−40 −20  
0
20  
40  
60  
80  
100 120 140  
Junction Temperature (°C)  
Junction Temperature (°C)  
G029  
G030  
Figure 39. Output Rise Time (tR) vs Temperature  
Figure 40. Input-Output Resistance (RDS(ON)) vs  
Temperature  
100  
VIN = 5 V, CIN = 730 µF, TPS2065C, IEND = 1.68 A  
IOS  
10  
1
0
5
10  
15  
20  
25  
IPK (Shorted) (A)  
G031  
Figure 41. Recovery vs Current Peak  
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TPS20xxC, TPS20xxC-2  
SLVSAU6G JUNE 2011REVISED JULY 2013  
www.ti.com  
DETAILED DESCRIPTION  
The TPS20xxC and TPS20xxC-2 are current-limited, power-distribution switches providing between 0.5 A and 2  
A of continuous load current in 5 V circuits. These parts use N-channel MOSFETs for low resistance, maintaining  
voltage regulation to the load. They are designed for applications where short circuits or heavy capacitive loads  
will be encountered. Device features include enable, reverse blocking when disabled, output discharge pulldown,  
overcurrent protection, over-temperature protection, and deglitched fault reporting.  
UVLO  
The undervoltage lockout (UVLO) circuit disables the power switch until the input voltage reaches the UVLO turn-  
on threshold. Built-in hysteresis prevents unwanted on/off cycling due to input voltage drop from large current  
surges. FLT is high impedance when the TPS20xxC and TPS20xxC-2 are in UVLO.  
ENABLE  
The logic enable input (EN, or EN), controls the power switch, bias for the charge pump, driver, and other  
circuits. The supply current is reduced to less than 1 µA when the TPS20xxC and TPS20xxC-2 are disabled.  
Disabling the TPS20xxC and TPS20xxC-2 will immediately clear an active FLT indication. The enable input is  
compatible with both TTL and CMOS logic levels.  
The turnon and turnoff times (tON, tOFF) are composed of a delay and a rise or fall time (tR, tF). The delay times  
are internally controlled. The rise time is controlled by both the TPS20xxC and TPS20xxC-2 and the external  
loading (especially capacitance). TPS20xxC fall time is controlled by the loading (R and C), and the output  
discharge (RPD). TPS20xxC-2 does not have the output discharge (RPD), fall time is controlled by the loading (R  
and C). An output load consisting of only a resistor will experience a fall time set by the TPS20xxC and  
TPS20xxC-2. An output load with parallel R and C elements will experience a fall time determined by the (R × C)  
time constant if it is longer than the TPS20xxC and TPS20xxC-2’s tF.  
The enable should not be left open, and may be tied to VIN or GND depending on the device.  
INTERNAL CHARGE PUMP  
The device incorporates an internal charge pump and gate drive circuitry necessary to drive the N-channel  
MOSFET. The charge pump supplies power to the gate driver circuit and provides the necessary voltage to pull  
the gate of the MOSFET above the source. The driver incorporates circuitry that controls the rise and fall times of  
the output voltage to limit large current and voltage surges on the input supply, and provides built-in soft-start  
functionality. The MOSFET power switch will block current from OUT to IN when turned off by the UVLO or  
disabled.  
CURRENT LIMIT  
The TPS20xxC and TPS20xxC-2 responds to overloads by limiting output current to the static IOS levels shown in  
the Electrical Characteristics table. When an overload condition is present, the device maintains a constant  
output current, with the output voltage determined by (IOS × RLOAD). Two possible overload conditions can occur.  
The first overload condition occurs when either: 1) input voltage is first applied, enable is true, and a short circuit  
is present (load which draws IOUT > IOS), or 2) input voltage is present and the TPS20xxC and TPS20xxC-2 are  
enabled into a short circuit. The output voltage is held near zero potential with respect to ground and the  
TPS20xxC and TPS20xxC-2 ramps the output current to IOS. The TPS20xxC and TPS20xxC-2 will limit the  
current to IOS until the overload condition is removed or the device begins to thermal cycle. This is demonstrated  
in Figure 13 where the device was enabled into a short, and subsequently cycles current off and on as the  
thermal protection engages.  
The second condition is when an overload occurs while the device is enabled and fully turned on. The device  
responds to the overload condition within tIOS (Figure 6 and Figure 7) when the specified overload (per Electrical  
Characteristics table) is applied. The response speed and shape will vary with the overload level, input circuit,  
and rate of application. The current-limit response will vary between simply settling to IOS, or turnoff and  
controlled return to IOS. Similar to the previous case, the TPS20xxC and TPS20xxC-2 will limit the current to IOS  
until the overload condition is removed or the device begins to thermal cycle. This is demonstrated by Figure 14,  
Figure 15, and Figure 16.  
14  
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The TPS20xxC and TPS20xxC-2 thermal cycles if an overload condition is present long enough to activate  
thermal limiting in any of the above cases. This is due to the relatively large power dissipation [(VIN – VOUT) x IOS  
]
driving the junction temperature up. The device turns off when the junction temperature exceeds 135°C (min)  
while in current limit. The device remains off until the junction temperature cools 20°C and then restarts.  
There are two kinds of current limit profiles typically available in TI switch products similar to the TPS20xxC and  
TPS20xxC-2. Many older designs have an output I vs V characteristic similar to the plot labeled "Current Limit  
with Peaking" in Figure 42. This type of limiting can be characterized by two parameters, the current limit corner  
(IOC), and the short circuit current (IOS). IOC is often specified as a maximum value. The TPS20xxC and  
TPS20xxC-2 family of parts does not present noticeable peaking in the current limit, corresponding to the  
characteristic labeled "Flat Current Limit" in Figure 42. This is why the IOC parameter is not present in the  
Electrical Characteristics tables.  
Current Limit  
with Peaking  
Flat Current  
Limit  
VIN  
VIN  
Decreasing  
Load  
Resistance  
Decreasing  
Load  
Resistance  
Slope = -RDS(ON)  
Slope = -RDS(ON)  
0 V  
0 V  
0 A  
0 A  
IOUT  
IOUT  
IOS IOC  
IOS  
Figure 42. Current Limit Profiles  
FLT  
The FLT open-drain output is asserted (active low) during an overload or over-temperature condition. A 9 ms  
deglitch on both the rising and falling edges avoids false reporting at startup and during transients. A current limit  
condition shorter than the deglitch period will clear the internal timer upon termination. The deglitch timer will not  
integrate multiple short overloads and declare a fault. This is also true for exiting from a faulted state. An input  
voltage with excessive ripple and large output capacitance may interfere with operation of FLT around IOS as the  
ripple will drive the TPS20xxC and TPS20xxC-2 in and out of current limit.  
If the TPS20xxC and TPS20xxC-2 are in current limit and the over-temperature circuit goes active, FLT will go  
true immediately (see Figure 14) however exiting this condition is deglitched (see Figure 16). FLT is tripped just  
as the knee of the constant-current limiting is entered. Disabling the TPS20xxC and TPS20xxC-2 will clear an  
active FLT as soon as the switch turns off (see Figure 13). FLT is high impedance when the TPS20xxC and  
TPS20xxC-2 are disabled or in under-voltage lockout (UVLO).  
OUTPUT DISCHARGE  
A 470(typical) output discharge will dissipate stored charge and leakage current on OUT when the TPS20xxC  
is in UVLO or disabled. The pull-down circuit will lose bias gradually as VIN decreases, causing a rise in the  
discharge resistance as VIN falls towards 0 V. The TPS20xxC-2 does not have this function. The output is be  
controlled by an external loadings when the device is in ULVO or disabled.  
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TPS20xxC, TPS20xxC-2  
SLVSAU6G JUNE 2011REVISED JULY 2013  
www.ti.com  
APPLICATION INFORMATION  
INPUT AND OUTPUT CAPACITANCE  
Input and output capacitance improves the performance of the device; the actual capacitance should be  
optimized for the particular application. For all applications, a 0.1 µF or greater ceramic bypass capacitor  
between IN and GND is recommended as close to the device as possible for local noise decoupling.  
All protection circuits such as the TPS20xxC and TPS20xxC-2 will have the potential for input voltage overshoots  
and output voltage undershoots.  
Input voltage overshoots can be caused by either of two effects. The first cause is an abrupt application of input  
voltage in conjunction with input power bus inductance and input capacitance when the IN terminal is high  
impedance (before turn on). Theoretically, the peak voltage is 2 times the applied. The second cause is due to  
the abrupt reduction of output short circuit current when the TPS20xxC and TPS20xxC-2 turns off and energy  
stored in the input inductance drives the input voltage high. Input voltage droops may also occur with large load  
steps and as the TPS20xxC and TPS20xxC-2 output is shorted. Applications with large input inductance (e.g.  
connecting the evaluation board to the bench power-supply through long cables) may require large input  
capacitance reduce the voltage overshoot from exceeding the absolute maximum voltage of the device. The fast  
current-limit speed of the TPS20xxC and TPS20xxC-2 to hard output short circuits isolates the input bus from  
faults. However, ceramic input capacitance in the range of 1µF to 22µF adjacent to the TPS20xxC and  
TPS20xxC-2 input aids in both speeding the response time and limiting the transient seen on the input power  
bus. Momentary input transients to 6.5V are permitted.  
Output voltage undershoot is caused by the inductance of the output power bus just after a short has occurred  
and the TPS20xxC and TPS20xxC-2 has abruptly reduced OUT current. Energy stored in the inductance will  
drive the OUT voltage down and potentially negative as it discharges. Applications with large output inductance  
(such as from a cable) benefit from use of a high-value output capacitor to control the voltage undershoot. When  
implementing USB standard applications, a 120 µF minimum output capacitance is required. Typically a 150 µF  
electrolytic capacitor is used, which is sufficient to control voltage undershoots. However, if the application does  
not require 120 µF of capacitance, and there is potential to drive the output negative, a minimum of 10 µF  
ceramic capacitance on the output is recommended. The voltage undershoot should be controlled to less than  
1.5 V for 10 µs.  
POWER DISSIPATION AND JUNCTION TEMPERATURE  
It is good design practice to estimate power dissipation and maximum expected junction temperature of the  
TPS20xxC and TPS20xxC-2. The system designer can control choices of package, proximity to other power  
dissipating devices, and printed circuit board (PCB) design based on these calculations. These have a direct  
influence on maximum junction temperature. Other factors, such as airflow and maximum ambient temperature,  
are often determined by system considerations. It is important to remember that these calculations do not include  
the effects of adjacent heat sources, and enhanced or restricted air flow.  
Addition of extra PCB copper area around these devices is recommended to reduce the thermal impedance and  
maintain the junction temperature as low as practical. The lower junction temperatures achieved by soldering the  
pad improve the efficiency and reliability of both TPS20xxC and TPS20xxC-2 parts and the system. The following  
examples were used to determine the θJACustom thermal impedances noted in the THERMAL INFORMATION  
table. They were based on use of the JEDEC high-k circuit board construction (2 signal and 2 plane) with 4, 1oz.  
copper weight, layers.  
While it is recommended that the DGN package PAD be soldered to circuit board copper fill and vias for low  
thermal impedance, there may be cases where this is not desired. For example, use of routing area under the IC.  
Some devices are available in packages without the Power Pad (DGK) specifically for this purpose. The θJA for  
the DGN package with the pad not soldered and no extra copper, is approximately 141°C/W for 0.5 - A and 1- A  
rated parts, and 139°C/W for the 1.5 - A and 2- A rated parts. The θJA for the DGK mounted per Figure 45 is  
110.3C/W. These values may be used in Equation 1 to determine the maximum junction temperature.  
16  
Submit Documentation Feedback  
Copyright © 2011–2013, Texas Instruments Incorporated  
 
TPS20xxC, TPS20xxC-2  
www.ti.com  
SLVSAU6G JUNE 2011REVISED JULY 2013  
GND: 0.052in2 Total  
& 3 x 0.018in vias  
GND: 0.056in2 total area  
& 3 x 0.018in vias  
COUT  
COUT  
0.050in trace  
CIN  
0.050in trace  
CIN  
4 x 0.01in vias  
VOUT: 0.048in2 total area  
5 x 0.01in vias  
VIN: 0.0145in2 area  
& 2 x 0.018in vias  
V : 0.00925in2  
VOUT: 0.041in2 total  
IN  
& 3 x 0.018in vias  
Figure 43. DBV Package PCB Layout Example  
Figure 44. DGN Package PCB Layout Example  
0.100 x 0.175  
& 5 18 mil vias  
0.08 x 0.250  
0.15 x 0.15  
0.185 x 0.045  
& 3 18 mil vias  
50 mil trace  
0.100 x 0.060  
& 3 18 mil vias to  
0.07 x 0.08  
10 mil trace  
inner plane 2  
10 mil trace  
Figure 45. DGK Package PCB Layout Example  
The following procedure requires iteration because power loss is due to the internal MOSFET I2 × RDS(ON), and  
RDS(ON) is a function of the junction temperature. As an initial estimate, use the RDS(ON) at 125°C from the  
TYPICAL CHARACTERISTICS, and the preferred package thermal resistance for the preferred board  
construction from the THERMAL INFORMATION table.  
TJ = TA + ((IOUT2 x RDS(ON)) x θJA  
)
(1)  
Where:  
IOUT = rated OUT pin current (A)  
RDS(ON) = Power switch on-resistance at an assumed TJ (Ω)  
TA = Maximum ambient temperature (°C)  
TJ = Maximum junction temperature (°C)  
θJA = Thermal resistance (°C/W)  
If the calculated TJ is substantially different from the original assumption, estimate a new value of RDS(ON) using  
the typical characteristic plot and recalculate.  
If the resulting TJ is not less than 125°C, try a PCB construction and/or package with lower θJA  
.
Copyright © 2011–2013, Texas Instruments Incorporated  
Submit Documentation Feedback  
17  
 
 
TPS20xxC, TPS20xxC-2  
SLVSAU6G JUNE 2011REVISED JULY 2013  
www.ti.com  
REVISION HISTORY  
Changes from Original (June 2011) to Revision A  
Page  
Changed the TPS2051C, TPS2065C, and TPS2069C Devices Status From: Preview To: Active ...................................... 1  
Corrected pinout numbers for the 5-PIN PACKAGE ............................................................................................................ 7  
Changes from Revision A (July 2011) to Revision B  
Page  
Added the DGK Package Information throughout the data sheet ........................................................................................ 1  
Changed title of Figure 17 From: NEW FIG To: TPS2065C 50 Ω Short Circuit ................................................................... 9  
Changes from Revision B (September 2011) to Revision C  
Page  
Changed TPS2000C (MSOP-8) status From: Preview To: Active in Table 1 ...................................................................... 1  
Changed From: PXF1 To: PXFI and From: PSG1 To: PXGI in the DEVICE INFORMATION table MOSP-8 (DGK)  
column .................................................................................................................................................................................. 2  
Changed the θJACustom 2 A Rated DGK value from N/A to 110.3 .................................................................................... 2  
Added Figure 45 - DGK Package PCB Layout Example .................................................................................................... 17  
Changes from Revision C (October 2011) to Revision D  
Page  
Added Feature UL Listed and CB-File No. E169910 (See Table 1) .................................................................................... 1  
Added table Note 2, UL listed and CB complete. ................................................................................................................. 1  
Added VIH and VIL information to the ROC Table ................................................................................................................. 3  
Changes from Revision D (February 2012) to Revision E  
Page  
Changed the POWER DISSIPATION AND JUNCTION TEMPERATURE section. Replaced paragraph " While it is  
recommended..." ................................................................................................................................................................. 16  
18  
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Copyright © 2011–2013, Texas Instruments Incorporated  
TPS20xxC, TPS20xxC-2  
www.ti.com  
SLVSAU6G JUNE 2011REVISED JULY 2013  
Changes from Revision E (April 2012) to Revision F  
Page  
Added device TPS20xxC-2 ................................................................................................................................................... 1  
Changed Feature From: Ouput Discharge When TPS20XXC is Disabled To: Selected parts with (TPS20xxC) and  
without (TPS20xxC-2) Output Discharge .............................................................................................................................. 1  
Added devices TPS2041C, TPS2061C, TPS2065C-2, TPS2068C, and TPS2069C-2 to Table 1 and removed  
Product Preview .................................................................................................................................................................... 1  
Added the TPS2069C-2 Device ............................................................................................................................................ 1  
Added devices TPS2041C, TPS2061C, TPS2065C-2, TPS2068C, and TPS2069C-2 to the Device Information table ..... 2  
Added PXKI in the DEVICE INFORMATION table SOT23-5 (DBV) column (TPS2069C) ................................................... 2  
Added Note 1 to the RECOMMENDED OPERATING CONDITIONS table ......................................................................... 3  
Added TPS2041C, TPS2061C, TPS2068C, TPS2065C-2 and TPS2069C-2 devices to IOUT in the RECOMMENDED  
OPERATING CONDITIONS table ........................................................................................................................................ 3  
Added the DBV option to Power Switch RDS(on) 1.5 A rated output, 25°C mΩ ..................................................................... 3  
Added the DBV option to Power Switch RDS(on) 1.5 A rated output ...................................................................................... 3  
Changed ISO Current Limit .................................................................................................................................................... 3  
Added Leakage Current ........................................................................................................................................................ 3  
Added the DBV option to Power Switch RDS(on) 1.5 A rated output . .................................................................................... 4  
Changed ISO Current Limit .................................................................................................................................................... 4  
Added Leakage Current ........................................................................................................................................................ 5  
Changed the second para graph of the ENABLE section .................................................................................................. 14  
Added sentence to end of paragraph in the OUTPUT DISCHARGE section .................................................................... 15  
Changes from Revision F (August 2012) to Revision G  
Page  
Deleted (See Table 1) from Feature: UL Listed and CB-File No. E169910 ......................................................................... 1  
Deleted Note 2 from Table 1: "UL listed and CB complete" ................................................................................................. 1  
Changed From: PXKI To: PYKI in the DEVICE INFORMATION table SOT23-5 (DBV) column (TPS2069C) .................... 2  
Copyright © 2011–2013, Texas Instruments Incorporated  
Submit Documentation Feedback  
19  
PACKAGE OPTION ADDENDUM  
www.ti.com  
18-Oct-2013  
PACKAGING INFORMATION  
Orderable Device  
905X0205100  
Status Package Type Package Pins Package  
Eco Plan  
Lead/Ball Finish  
MSL Peak Temp  
Op Temp (°C)  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
Device Marking  
Samples  
Drawing  
Qty  
(1)  
(2)  
(6)  
(3)  
(4/5)  
ACTIVE  
SOT-23  
VSSOP  
VSSOP  
DBV  
5
8
8
8
8
8
8
8
8
5
5
5
5
5
5
8
8
3000  
Green (RoHS  
& no Sb/Br)  
CU NIPDAU  
CU NIPDAUAG  
CU NIPDAUAG  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
VBYQ  
PXFI  
PXFI  
TPS2000CDGK  
TPS2000CDGKR  
TPS2000CDGN  
TPS2000CDGNR  
TPS2001CDGK  
TPS2001CDGKR  
TPS2001CDGN  
TPS2001CDGNR  
TPS2041CDBVR  
TPS2041CDBVT  
TPS2051CDBVR  
TPS2051CDBVT  
TPS2061CDBVR  
TPS2061CDBVT  
TPS2061CDGN  
TPS2061CDGNR  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
DGK  
DGK  
DGN  
DGN  
DGK  
DGK  
DGN  
DGN  
DBV  
DBV  
DBV  
DBV  
DBV  
DBV  
DGN  
DGN  
80  
2500  
80  
Green (RoHS  
& no Sb/Br)  
Green (RoHS  
& no Sb/Br)  
MSOP-  
PowerPAD  
Green (RoHS  
& no Sb/Br)  
CU NIPDAU |  
CU NIPDAUAG  
BCMS  
BCMS  
PXGI  
PXGI  
VBWQ  
VBWQ  
PYJI  
MSOP-  
PowerPAD  
2500  
80  
Green (RoHS  
& no Sb/Br)  
CU NIPDAU |  
CU NIPDAUAG  
VSSOP  
Green (RoHS  
& no Sb/Br)  
CU NIPDAUAG  
VSSOP  
2500  
80  
Green (RoHS  
& no Sb/Br)  
CU NIPDAUAG  
MSOP-  
PowerPAD  
Green (RoHS  
& no Sb/Br)  
CU NIPDAU |  
CU NIPDAUAG  
MSOP-  
PowerPAD  
2500  
3000  
250  
3000  
250  
3000  
250  
80  
Green (RoHS  
& no Sb/Br)  
CU NIPDAU |  
CU NIPDAUAG  
SOT-23  
SOT-23  
SOT-23  
SOT-23  
SOT-23  
SOT-23  
Green (RoHS  
& no Sb/Br)  
CU NIPDAU  
CU NIPDAU  
CU NIPDAU  
CU NIPDAU  
CU NIPDAU  
CU NIPDAU  
CU NIPDAUAG  
CU NIPDAUAG  
Green (RoHS  
& no Sb/Br)  
PYJI  
Green (RoHS  
& no Sb/Br)  
VBYQ  
VBYQ  
PXLI  
Green (RoHS  
& no Sb/Br)  
Green (RoHS  
& no Sb/Br)  
Green (RoHS  
& no Sb/Br)  
PXLI  
MSOP-  
PowerPAD  
Green (RoHS  
& no Sb/Br)  
PXMI  
PXMI  
MSOP-  
2500  
Green (RoHS  
& no Sb/Br)  
PowerPAD  
Addendum-Page 1  
PACKAGE OPTION ADDENDUM  
www.ti.com  
18-Oct-2013  
Orderable Device  
Status Package Type Package Pins Package  
Eco Plan  
Lead/Ball Finish  
MSL Peak Temp  
Op Temp (°C)  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
-40 to 85  
Device Marking  
Samples  
Drawing  
Qty  
(1)  
(2)  
(6)  
(3)  
(4/5)  
TPS2065CDBVR  
TPS2065CDBVR-2  
TPS2065CDBVT  
TPS2065CDBVT-2  
TPS2065CDGN  
ACTIVE  
SOT-23  
SOT-23  
SOT-23  
SOT-23  
DBV  
5
5
5
5
8
8
8
8
8
8
5
5
8
8
8
8
3000  
Green (RoHS  
& no Sb/Br)  
CU NIPDAU  
CU NIPDAU  
CU NIPDAU  
CU NIPDAU  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
Level-2-260C-1 YEAR  
VCAQ  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
DBV  
DBV  
DBV  
DGN  
DGN  
DGN  
DGN  
DGN  
DGN  
DBV  
DBV  
DGN  
DGN  
DGN  
DGN  
3000  
250  
250  
80  
Green (RoHS  
& no Sb/Br)  
PYQI  
VCAQ  
PYQI  
VCAQ  
PYRI  
VCAQ  
PYRI  
PXNI  
PXNI  
PYKI  
PYKI  
VBUQ  
PYSI  
VBUQ  
PYSI  
Green (RoHS  
& no Sb/Br)  
Green (RoHS  
& no Sb/Br)  
MSOP-  
PowerPAD  
Green (RoHS  
& no Sb/Br)  
CU NIPDAU |  
CU NIPDAUAG  
TPS2065CDGN-2  
TPS2065CDGNR  
TPS2065CDGNR-2  
TPS2068CDGN  
MSOP-  
PowerPAD  
80  
Green (RoHS  
& no Sb/Br)  
CU NIPDAUAG  
MSOP-  
PowerPAD  
2500  
2500  
80  
Green (RoHS  
& no Sb/Br)  
CU NIPDAU |  
CU NIPDAUAG  
MSOP-  
PowerPAD  
Green (RoHS  
& no Sb/Br)  
CU NIPDAUAG  
CU NIPDAUAG  
CU NIPDAUAG  
CU NIPDAU  
MSOP-  
PowerPAD  
Green (RoHS  
& no Sb/Br)  
TPS2068CDGNR  
TPS2069CDBVR  
TPS2069CDBVT  
TPS2069CDGN  
MSOP-  
PowerPAD  
2500  
3000  
250  
80  
Green (RoHS  
& no Sb/Br)  
SOT-23  
SOT-23  
Green (RoHS  
& no Sb/Br)  
Green (RoHS  
& no Sb/Br)  
CU NIPDAU  
MSOP-  
PowerPAD  
Green (RoHS  
& no Sb/Br)  
CU NIPDAU |  
CU NIPDAUAG  
TPS2069CDGN-2  
TPS2069CDGNR  
TPS2069CDGNR-2  
MSOP-  
PowerPAD  
80  
Green (RoHS  
& no Sb/Br)  
CU NIPDAUAG  
MSOP-  
PowerPAD  
2500  
2500  
Green (RoHS  
& no Sb/Br)  
CU NIPDAU |  
CU NIPDAUAG  
MSOP-  
Green (RoHS  
& no Sb/Br)  
CU NIPDAUAG  
PowerPAD  
(1) The marketing status values are defined as follows:  
ACTIVE: Product device recommended for new designs.  
LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect.  
NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in a new design.  
Addendum-Page 2  
PACKAGE OPTION ADDENDUM  
www.ti.com  
18-Oct-2013  
PREVIEW: Device has been announced but is not in production. Samples may or may not be available.  
OBSOLETE: TI has discontinued the production of the device.  
(2) Eco Plan - The planned eco-friendly classification: Pb-Free (RoHS), Pb-Free (RoHS Exempt), or Green (RoHS & no Sb/Br) - please check http://www.ti.com/productcontent for the latest availability  
information and additional product content details.  
TBD: The Pb-Free/Green conversion plan has not been defined.  
Pb-Free (RoHS): TI's terms "Lead-Free" or "Pb-Free" mean semiconductor products that are compatible with the current RoHS requirements for all 6 substances, including the requirement that  
lead not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, TI Pb-Free products are suitable for use in specified lead-free processes.  
Pb-Free (RoHS Exempt): This component has a RoHS exemption for either 1) lead-based flip-chip solder bumps used between the die and package, or 2) lead-based die adhesive used between  
the die and leadframe. The component is otherwise considered Pb-Free (RoHS compatible) as defined above.  
Green (RoHS & no Sb/Br): TI defines "Green" to mean Pb-Free (RoHS compatible), and free of Bromine (Br) and Antimony (Sb) based flame retardants (Br or Sb do not exceed 0.1% by weight  
in homogeneous material)  
(3) MSL, Peak Temp. - The Moisture Sensitivity Level rating according to the JEDEC industry standard classifications, and peak solder temperature.  
(4) There may be additional marking, which relates to the logo, the lot trace code information, or the environmental category on the device.  
(5) Multiple Device Markings will be inside parentheses. Only one Device Marking contained in parentheses and separated by a "~" will appear on a device. If a line is indented then it is a continuation  
of the previous line and the two combined represent the entire Device Marking for that device.  
(6) Lead/Ball Finish - Orderable Devices may have multiple material finish options. Finish options are separated by a vertical ruled line. Lead/Ball Finish values may wrap to two lines if the finish  
value exceeds the maximum column width.  
Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is provided. TI bases its knowledge and belief on information  
provided by third parties, and makes no representation or warranty as to the accuracy of such information. Efforts are underway to better integrate information from third parties. TI has taken and  
continues to take reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on incoming materials and chemicals.  
TI and TI suppliers consider certain information to be proprietary, and thus CAS numbers and other limited information may not be available for release.  
In no event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s) at issue in this document sold by TI to Customer on an annual basis.  
Addendum-Page 3  
PACKAGE MATERIALS INFORMATION  
www.ti.com  
8-Jul-2013  
TAPE AND REEL INFORMATION  
*All dimensions are nominal  
Device  
Package Package Pins  
Type Drawing  
SPQ  
Reel  
Reel  
A0  
B0  
K0  
P1  
W
Pin1  
Diameter Width (mm) (mm) (mm) (mm) (mm) Quadrant  
(mm) W1 (mm)  
TPS2000CDGKR  
TPS2000CDGNR  
VSSOP  
DGK  
DGN  
8
8
2500  
2500  
330.0  
330.0  
12.4  
12.4  
5.3  
5.3  
3.4  
3.4  
1.4  
1.4  
8.0  
8.0  
12.0  
12.0  
Q1  
Q1  
MSOP-  
Power  
PAD  
TPS2001CDGKR  
TPS2001CDGNR  
VSSOP  
DGK  
DGN  
8
8
2500  
2500  
330.0  
330.0  
12.4  
12.4  
5.3  
5.3  
3.4  
3.4  
1.4  
1.4  
8.0  
8.0  
12.0  
12.0  
Q1  
Q1  
MSOP-  
Power  
PAD  
TPS2041CDBVR  
TPS2051CDBVR  
TPS2061CDBVR  
TPS2061CDGNR  
SOT-23  
SOT-23  
SOT-23  
DBV  
DBV  
DBV  
DGN  
5
5
5
8
3000  
3000  
3000  
2500  
178.0  
178.0  
178.0  
330.0  
9.0  
9.0  
3.23  
3.23  
3.23  
5.3  
3.17  
3.17  
3.17  
3.4  
1.37  
1.37  
1.37  
1.4  
4.0  
4.0  
4.0  
8.0  
8.0  
8.0  
Q3  
Q3  
Q3  
Q1  
9.0  
8.0  
MSOP-  
Power  
PAD  
12.4  
12.0  
TPS2065CDBVR  
TPS2065CDBVR-2  
TPS2065CDGNR  
SOT-23  
SOT-23  
DBV  
DBV  
DGN  
5
5
8
3000  
3000  
2500  
178.0  
178.0  
330.0  
9.0  
9.0  
3.23  
3.23  
5.3  
3.17  
3.17  
3.4  
1.37  
1.37  
1.4  
4.0  
4.0  
8.0  
8.0  
8.0  
Q3  
Q3  
Q1  
MSOP-  
Power  
PAD  
12.4  
12.0  
TPS2065CDGNR-2  
MSOP-  
Power  
DGN  
8
2500  
330.0  
12.4  
5.3  
3.4  
1.4  
8.0  
12.0  
Q1  
Pack Materials-Page 1  
PACKAGE MATERIALS INFORMATION  
www.ti.com  
8-Jul-2013  
Device  
Package Package Pins  
Type Drawing  
SPQ  
Reel  
Reel  
A0  
B0  
K0  
P1  
W
Pin1  
Diameter Width (mm) (mm) (mm) (mm) (mm) Quadrant  
(mm) W1 (mm)  
PAD  
TPS2068CDGNR  
MSOP-  
Power  
PAD  
DGN  
8
2500  
330.0  
12.4  
5.3  
3.4  
1.4  
8.0  
12.0  
Q1  
TPS2069CDBVR  
TPS2069CDGNR  
SOT-23  
DBV  
DGN  
5
8
3000  
2500  
178.0  
330.0  
9.0  
3.23  
5.3  
3.17  
3.4  
1.37  
1.4  
4.0  
8.0  
8.0  
Q3  
Q1  
MSOP-  
Power  
PAD  
12.4  
12.0  
TPS2069CDGNR-2  
MSOP-  
Power  
PAD  
DGN  
8
2500  
330.0  
12.4  
5.3  
3.4  
1.4  
8.0  
12.0  
Q1  
*All dimensions are nominal  
Device  
Package Type Package Drawing Pins  
SPQ  
Length (mm) Width (mm) Height (mm)  
TPS2000CDGKR  
TPS2000CDGNR  
TPS2001CDGKR  
TPS2001CDGNR  
TPS2041CDBVR  
TPS2051CDBVR  
TPS2061CDBVR  
TPS2061CDGNR  
VSSOP  
MSOP-PowerPAD  
VSSOP  
DGK  
DGN  
DGK  
DGN  
DBV  
DBV  
DBV  
DGN  
8
8
8
8
5
5
5
8
2500  
2500  
2500  
2500  
3000  
3000  
3000  
2500  
366.0  
360.0  
366.0  
360.0  
180.0  
180.0  
180.0  
366.0  
364.0  
162.0  
364.0  
162.0  
180.0  
180.0  
180.0  
364.0  
50.0  
98.0  
50.0  
98.0  
18.0  
18.0  
18.0  
50.0  
MSOP-PowerPAD  
SOT-23  
SOT-23  
SOT-23  
MSOP-PowerPAD  
Pack Materials-Page 2  
PACKAGE MATERIALS INFORMATION  
www.ti.com  
8-Jul-2013  
Device  
Package Type Package Drawing Pins  
SPQ  
Length (mm) Width (mm) Height (mm)  
TPS2065CDBVR  
TPS2065CDBVR-2  
TPS2065CDGNR  
TPS2065CDGNR-2  
TPS2068CDGNR  
TPS2069CDBVR  
TPS2069CDGNR  
TPS2069CDGNR-2  
SOT-23  
DBV  
DBV  
DGN  
DGN  
DGN  
DBV  
DGN  
DGN  
5
5
8
8
8
5
8
8
3000  
3000  
2500  
2500  
2500  
3000  
2500  
2500  
180.0  
180.0  
360.0  
366.0  
366.0  
180.0  
360.0  
366.0  
180.0  
180.0  
162.0  
364.0  
364.0  
180.0  
162.0  
364.0  
18.0  
18.0  
98.0  
50.0  
50.0  
18.0  
98.0  
50.0  
SOT-23  
MSOP-PowerPAD  
MSOP-PowerPAD  
MSOP-PowerPAD  
SOT-23  
MSOP-PowerPAD  
MSOP-PowerPAD  
Pack Materials-Page 3  
IMPORTANT NOTICE  
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