NCP51105ASNT1G [ONSEMI]

Single 2.6 A, Low-Side Gate Driver with OCP;
NCP51105ASNT1G
型号: NCP51105ASNT1G
厂家: ONSEMI    ONSEMI
描述:

Single 2.6 A, Low-Side Gate Driver with OCP

文件: 总15页 (文件大小:235K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
DATA SHEET  
www.onsemi.com  
Single 2.6 A, Low-Side Gate  
Driver with Over Current  
Protection  
1
TSOP6  
CASE 318G02  
Product Preview  
NCP51105  
MARKING DIAGRAM  
The NCP51105 is a high current low side gate driver designed to  
drive Power MOSFET and IGBT. The logic input is compatible with  
CMOS and TTL output. The NCP51105 has OCP pin to provide over  
current protection with negative voltage detected across switching  
current sensing resistor and EN pin that be able to report faults status  
to external controller such as MCU. EN pin must be pulled up to  
higher voltage than threshold for normal operation while it will be  
XXXAYWG  
G
1
XXX = Specific Device Code  
A
Y
W
G
=Assembly Location  
= Year  
= Work Week  
pulled down to disable output in all fault conditions. Internal V  
DD  
circuitry provides an undervoltage lockout function by holding the  
output low until supply voltage is recovered into operating range and  
fault recovery time can be programmable by time constant set of  
resistance and capacitance connected to EN pin.  
= PbFree Package  
(Microdot may be in either location.)  
PIN CONNECTIONS  
Features  
Wide Operating Voltage Range: up to 25 V  
2.6 A Peak Sink/Source  
IN  
OCP  
GND  
OUT  
1
2
3
6
5
Shorter than 50 ns Propagation Delay Time  
Over Current Protection with Negative Voltage Sensing  
Input Logic Compatible with Wide Voltage Range for TTL & CMOS  
Programmable Fault Clear Time  
EN  
4
VDD  
Under Voltage Lockout for MOSFET and IGBT  
This Device is PbFree, Halide Free and is RoHS Compliant  
ORDERING INFORMATION  
Device  
NCP51105ASNT1G  
Shipping  
Package  
Typical Applications  
TSOP6  
Tape & Reel  
3000  
SwitchMode Power Supplies  
HighEfficiency MOSFET Switching  
Synchronous Rectifier Circuits  
DCtoDC Converters  
†For information on tape and reel specifications,  
including part orientation and tape sizes, please  
refer to our Tape and Reel Packaging Specification  
Brochure, BRD8011/D.  
Motor Control  
This document contains information on a product under development. onsemi reserves  
the right to change or discontinue this product without notice.  
© Semiconductor Components Industries, LLC, 2023  
1
Publication Order Number:  
March, 2023 Rev. P1  
NCP51105/D  
NCP51105  
Vin +  
Vout +  
VDD  
VDD  
EN  
IN  
OUT  
GND  
4
5
6
3
2
1
I/O  
I/O  
OCP  
mC  
Vout  
GND  
Vin −  
Figure 1. Simplified Application  
4
6
VDD  
IN  
UVLO  
VDD  
100 k  
3
PWM  
Logic  
OUT  
GND  
3.3V  
2
2.15 M  
UVLO  
5
EN  
VOCPth  
NFET  
OCP  
1
Figure 2. Internal Block Diagram  
www.onsemi.com  
2
NCP51105  
PIN CONNECTIONS  
OCP  
GND  
IN  
EN  
OUT  
VDD  
Figure 3. Pin Assignments TSOP6 (Top View)  
PIN FUNCTION DESCRIPTION  
Pin Name  
OCP  
Pin No.  
Description  
Current sense input with negative voltage  
Ground that all signals are referenced  
Sourcing and sinking current output of driver  
Bias supply input  
1
2
3
4
5
GND  
OUT  
VDD  
EN  
Enable I/O for three functions,  
1. Logic input to enable output at higher V  
and to disable output at lower V  
ENL  
ENH  
2. Reporting fault conditions such as over current and under voltage lockout  
3. Programming fault clear time with external RC time constant  
IN  
6
Logic Input for gate driver output  
IN / OUTPUT LOGIC TABLE  
(1)  
(2)  
(3)  
IN  
L
UVLO  
OCP  
L
EN  
OUT  
Description  
H
H
H
L
H
L
H
L
L
L
OUT = Low by IN = L  
OUT = High  
H
H
H
X
L
H
L
H
OUT = Low by EN = L  
X
L
OUT = Low by EN = L and UVLO = L  
OUT = Low by IN = L (Pulled down by internal resistance)  
H
X
H
1. UVLO = L is undervoltage lockout protection.  
2. OCP = H is overcurrent protection.  
3. EN = L is pulled down by internal N  
turned on.  
FET  
www.onsemi.com  
3
NCP51105  
MAXIMUM RATINGS (Note 6)  
Symbol  
Parameter  
Min  
0.3  
0.3  
5  
Max  
Unit  
V
V
DD  
Supply voltage range  
25  
V
O
Gate output voltage range  
V
V
V
V
+ 0.3  
V
DD  
DD  
DD  
DD  
V
OCP  
Voltage range at current sense pin  
Voltage range at enable pin  
Logic input voltage range  
+ 0.3  
+ 0.3  
+ 0.3  
V
V
EN  
0.3  
5  
V
V
IN  
V
T
Storage temperature  
65  
40  
150  
°C  
°C  
°C  
kV  
kV  
STG  
T
J
Junction temperature  
150  
260  
3.5  
1.0  
T
Lead temperature (soldering, 10 seconds)  
L
ESD  
ESD  
Electrostatic Discharge Capability  
(Note 5)  
Human Body Model  
Charge Device Model  
HBM  
CDM  
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality  
should not be assumed, damage may occur and reliability may be affected.  
4. Refer to ELECTRICAL CHARACTERISTICS, RECOMMENDED OPERATING RANGES and/or APPLICATION INFORMATION for Safe  
Operating parameters.  
5. This device series incorporates ESD protection and is tested by the following methods:  
ESD Human Body Model tested per JESD22A114  
ESD Charged Device Model tested per JESD22C101  
Latch up Current Maximum Rating: 100 mA per JEDEC standard: JESD78F  
6. All voltage values are given with respect to GND pin.  
THERMAL CHARACTERISTICS  
Symbol  
Rating  
JunctiontoAmbient Thermal Impedance  
Power Dissipation  
Value  
250  
Unit  
°C/W  
W
R
q
JA  
P
D
0.5  
RECOMMENDED OPERATING CONDITIONS  
Symbol  
Parameter  
Min  
12.7  
GND  
5  
Max  
Unit  
V
V
DD  
Supply Voltage Range  
25  
V
O
Gate output voltage range  
Voltage range at current sense pin  
Voltage range at enable pin  
Logic input voltage range  
Ambient temperature  
V
DD  
V
DD  
V
DD  
V
DD  
V
V
OCP  
V
V
EN  
0
V
V
IN  
5  
V
T
A
40  
125  
°C  
Functional operation above the stresses listed in the Recommended Operating Ranges is not implied. Extended exposure to stresses beyond  
the Recommended Operating Ranges limits may affect device reliability.  
www.onsemi.com  
4
 
NCP51105  
ELECTRICAL CHARACTERISTICS  
V
DD  
= 15 V, for typical values T = 25°C, unless otherwise specified. All voltage and current parameters are given with respect to GND pin.  
A
Symbol  
Parameter  
Conditions  
Min.  
Typ.  
Max.  
Unit  
STATIC CHARACTERISTICS  
VDDUV+ VDD UV startup voltage threshold  
VDDUVVDD UV shutdown voltage threshold  
VDDUVH VDD under voltage lockout voltage hysteresis  
11.2  
10.3  
11.9  
11.0  
0.9  
1.0  
2.1  
1.0  
2.1  
0.02  
0.02  
246  
50  
12.7  
11.8  
V
V
V
VINL  
VINH  
VENL  
VENH  
VOH  
Low level input voltage threshold  
High level input voltage threshold  
Enable signal low threshold  
Enable signal high threshold  
High level output voltage  
0.8  
1.9  
0.8  
1.9  
1.2  
2.3  
1.2  
2.3  
0.1  
0.1  
233  
70  
V
V
V
V
IO = 2 mA  
V
VOL  
Low level output voltage  
V
VOCPth Threshold voltage for over current protection  
259  
35  
mV  
mA  
mA  
mA  
A
IIN+  
IIN−  
Logic “1” input bias current  
VIN = 5 V  
VIN = 0 V  
Logic “0” input bias current  
1  
0
IQCC  
IO+  
Quiescent VDD supply current  
Output sourcing short circuit pulsed current  
VIN = 0 V or 5 V  
700  
2.6  
2.6  
1200  
(7)  
(7)  
VO = 0 V, PW v 2 ms  
VO = 15 V, PW v 2 ms  
VEN = 0.4 V  
2
IO−  
Output sinking short circuit pulsed current  
EN pull down sinking current  
2
A
IFLT  
18  
mA  
V
VACTSD  
Active shut down voltage  
VDD = open, IO+ / IO= 0.1  
2
2.3  
DYNAMIC CHARACTERISTICS  
VIN pulse = 5 V, Cload = 1 nF,  
Figure 24  
ton  
toff  
tr  
Turnon propagation delay  
Turnoff propagation delay  
Turnon rise time  
25  
25  
5
45  
45  
ns  
ns  
ns  
ns  
tf  
Turnoff fall time  
5
tDISA  
Disable propagation delay  
25  
45  
ns  
ns  
tOCPDEL Over current protection propagation delay  
230  
350  
RFLTC = 10 kW to VDD,  
VOCP Pulse = 0.5 V, Cload = 1 nF,  
Figure 23  
tOCPFLT  
tFLTC  
OCP to low level EN signal delay  
FAULT clear time  
200  
103  
320  
130  
ns  
RFLTC = 10 kW to VDD,  
VOCP pulse = 0.5 V,  
Figure 23  
80  
ms  
VDD = 3.3 V, RFLTC = 1 MW to V  
,
DD  
CFLTC = 150 pF to GND,  
Figures 22, 23  
(7)  
ns  
tBLK  
Over current protection blanking time  
100  
180  
2
250  
RFLT = 0 W, CFLT = NC,  
VOCP pulse = 0.5 V,  
Figures 22, 23  
(7)  
VDD supply UVLO filter time  
tVDDUV  
ms  
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product  
performance may not be indicated by the Electrical Characteristics if operated under different conditions.  
7. This parameter, although guaranteed by design, is not tested in production.  
www.onsemi.com  
5
 
NCP51105  
TYPICAL CHARACTERISTICS  
Figure 4. IQVDD vs. Temperature  
Figure 5. VOCPth vs. Temperature  
Figure 7. VDDUVvs. Temperature  
Figure 6. VDDUV+ vs. Temperature  
Figure 8. VINH vs. Temperature  
Figure 9. VINL vs. Temperature  
www.onsemi.com  
6
NCP51105  
TYPICAL CHARACTERISTICS (continued)  
Figure 10. VENH vs. Temperature  
Figure 12. tON vs. Temperature  
Figure 14. tOCPDEL vs. Temperature  
Figure 11. VENL vs. Temperature  
Figure 13. tOFF vs. Temperature  
Figure 15. tOCPFLT vs. Temperature  
www.onsemi.com  
7
NCP51105  
TYPICAL CHARACTERISTICS (continued)  
Figure 16. tBLK vs. Temperature  
Figure 17. tDISA vs. Temperature  
www.onsemi.com  
8
NCP51105  
General Description  
VDD bias voltage is dropped by IDD increased suddenly  
once switching operation begins. If the VDD is below the  
NCP51105 is the single channel low side gate driver  
designed to drive Power MOSFET and IGBT with 2.6 A  
source and sink peak current capability. The logic threshold  
is compatible with both TTL and CMOS output and has  
about 1 V hysteresis for strong noise immunity. The over  
current of power devices can be detected through OCP pin  
by sensing negative voltage and the information for  
abnormal operation conditions can be provided by changing  
EN pin voltage level. When over current or UVLO  
conditions are detected, EN pin voltage is pulled down by  
V
DDUV−  
(typical 11.0 V for AVer and 7.3 V for BVer) for  
more than filtering time, t , driver output is kept low  
VDDUV  
regardless of the IN input status and EN pin is pulled down  
to GND by turning on internal N . EN pin is charged by  
FET  
external voltage supply as long as VDD is higher than  
V
DDUV+  
for more than fault clear time, t , that is  
FLTC  
determined by capacitance and resistance connected  
externally at VDD and EN pins. Driver out is also generated  
when IN high signal is applied after EN voltage is higher  
turning on internal N  
while the voltage is recovered to  
than V  
. However, for initial power up, EN pin voltage  
FET  
ENH  
certain voltage levels via resistor connected with the internal  
or external voltage sources as long as fault conditions are  
disappeared. Internal circuitries provide an undervoltage  
lockout function holding the output low and allow the fault  
clear time to be programmable with external component  
values.  
can’t be charged until the internal logic configuration is  
ended completely after VDD becomes the voltage level, 6 V  
that PoR (Power on Reset) circuits are able to operate  
properly. Initial logic configuration period, t , as shown  
SET  
in Figure 18 might be taken for about 13 ~ 15 ms.  
As driver IC consumes the current from the VDD pin to  
bias the internal circuits, VDD circuits should be designed  
not only to supply safely the power required for driver  
operation but also to block efficiently noises delivered from  
external power switching circuits. Therefore, the bypass  
ceramic capacitor of 100 nF is recommended to be designed  
together with VDD decoupling capacitor and must be  
located as close as possible between VDD and GND pins to  
minimize switching noise influences.  
VDD Under Voltage Lock Out  
NCP51105 has internal UVLO protection circuit which  
monitors the VDD supply voltage. The function of the  
UVLO circuits is to ensure so that the gate of external power  
devices is driven at an optimum voltage. The UVLO circuits  
have hysteresis that helps to avoid VDD chattering when the  
noise is influenced by switching power supply and when  
VDD  
VDDUV+  
VDDUV  
VPOR  
tSET  
IN  
tVDDUV  
tFLTC  
VENH  
EN  
NFET on  
OUT  
Figure 18. VDD UVLO Protection Timing Diagram  
www.onsemi.com  
9
 
NCP51105  
Input Stage  
generators such as MCU and standalone PWM controllers  
used mainly in switching power supplies. NCP51105 has the  
feature of input threshold voltage levels with small tolerance  
across temperature and has the internal pulldown resistor  
so that the output can be held in the low state whenever the  
input pin is not connected to PWM controller or floating  
condition. Input logics for input signals are defined as shown  
Figure 19.  
The input pin of NCP51105 is comparable with  
industrystandard TTL and CMOS logic thresholds  
regardless VDD supply voltage and has been designed with  
wider hysteresis voltage, 1.0 V that can provide strong noise  
immunity. As high input threshold is 2.1 V [Typ] and low  
threshold is 1 V [Typ], NCP51105 can be comparable with  
PWM signals delivered from different types of signal  
VINH  
Input Signal  
VINL  
Input Logic  
Figure 19. VDD UVLO Protection Timing Diagram  
Output Stage  
discharged by turning on internal Q  
when low input  
Sink  
NCP51105 has composed of single driver to deliver  
typical source and sink current, 2.6 A at VDD = 15 V and can  
effectively charge and discharge 1 nF load. The bias voltage  
VDD charges gate capacitance Cgs of external power switch  
signal is delivered. The Figure 20 shows the output stage  
structure and the charging and discharging path of the  
external power MOSFET. As seen in the Figure 20, the  
parasitic inductances are presented in charging and  
discharging path of Cgs, so certain ringing voltage might be  
occurred in VDD and OUT pins.  
by turning on internal Q  
when logic high signal is  
Source  
received from input stage. Similarly, charged Cgs is  
Qsource  
Lbond  
Ltrace  
VDD  
OUT  
MOSFET  
CVDD  
RDSON  
Lbond  
Ltrace  
Rgate  
RDSON  
Qsink  
Lbond  
Ltrace  
Ltrace  
GND  
Figure 20. Sourcing and Sinking Current Path  
www.onsemi.com  
10  
 
NCP51105  
Enable Input  
voltage and internal pull down N  
is placed between EN  
FET  
NCP51105 offers enable functions that allow the device  
to be enable or disable the output. Figure 21 is showing the  
relationship among IN, OUT and EN signals. If EN pin  
pin and GND as shown in Figure 22. Therefore, floating EN  
pin can enable the output as long as the fault condition is not  
exiting but EN pin should be not only connected to VDD pin  
through the external pullup resistor but also the small  
capacitor needs to be designed together with the resister to  
ensure proper operation from the noisy circumstance such as  
switch mode power supply.  
voltage is higher than the threshold, V  
, the output will  
ENH  
be active while it will be kept low if the voltage is lower than  
or pulled down to GND. Internal 2.15 MW pull up  
V
ENL  
resister is connected between EN pin to 3.3 V reference  
EN  
IN  
50%  
tDIS  
EN  
OUT  
90%  
OUT  
Figure 21. IN, EN, OUT Timing Diagram  
Over Current Protection  
Once the negative voltage for triggering OCP is detected,  
the fault signal is generated initially and delivered to force  
NCP51105 provides over current protection features by  
detecting the negative voltage at OCP pin. When the voltage  
drop across the switching current sensing resister is bigger  
internal N  
to turn on and then EN pin is discharged fully  
FET  
to GND. As soon as EN pin voltage is lower than V  
, gate  
ENL  
than threshold voltage, V  
, OCP is triggered through  
output is terminated immediately as seen in Figure 23. The  
time period for whole over current protection is completed  
OCPth  
protection procedures in the blanking time, t  
. The  
BLK  
purpose of t  
is to disable the over current detection to  
within over current protection propagation delay, t  
BLK  
OCPDEL  
avoid triggering OCP by high dv/dt oscillations resulting  
from the parasitic LC components of the power switches and  
that includes the time delay, t  
to low since OCP pin voltage had crossed threshold for t  
Once OCP fault condition is removed, the internal N  
turned off and EN pin is recharged up to VDD. Figure 22 and  
Figure 23 are simplified OCP block diagram in boost  
converter and the timing diagram respectively.  
until EN signal is kept  
OCPFLT  
.
BLK  
PCB traces. NCP51105 provide t  
options (200 ns,  
is  
BLK  
FET  
250 and 300 ns) but additional filter composed of C  
and  
FLT  
R
FLT  
as seen in Figure 22 might be essential in case an  
excessive oscillation is longer than t  
and can’t ensure  
BLK  
normal operation in severe noisy systems.  
Vin+  
Vout +  
VDD  
3.3V  
Rgate  
OUT  
PWM  
RFLTC  
2.15 M  
NFET  
EN  
UVLO  
GND  
VOCPth  
CFLTC  
RCS  
RFLT  
CFLT  
OCP  
Vout  
Vin−  
Figure 22. Simplified OCP Block Diagram & Boost Application  
www.onsemi.com  
11  
 
NCP51105  
Fault Reporting and Clear Time  
conditions are cleared. After the fault condition is  
disappeared, N is turned off and capacitor connected at  
As NCP51105 have EN pin and it’s able to report fault  
status to external controller with voltage change.  
Additionally, external RC network connected at both VDD  
and EN pins can be utilized to adjust fault clear time. EN pin  
voltage level is changed under fault conditions which OCP  
and VDD UVLO are triggered. As long as fault conditions  
are occurred, EN pin voltage is pulled down by turning on  
FET  
EN pin is recharged via voltage sources linked with internal  
and external resistors. Therefore, external controller can  
recognize the status by monitoring EN pin voltage level. The  
time period of EN pin voltage charged via internal and  
external voltage sources is programmable by time constant  
of R  
and C  
values as shown in Figure 23 and it can  
FLTC  
FLTC  
internal N  
after the delay associated with fault types and  
be also be changed by VDD level. The fault clear time,  
, can be obtained from following equation.  
FET  
will be remained to lower level than V  
until fault  
t
ENL  
FLTC  
R
FLTC ) 2.15M  
RFLTC ) 2.15M  
2.15M   VDD ) 3.3 V   RFLTC  
+ * ǒ  
Ǔ
  lnǒ1 * V  
Ǔ
tFLTC  
  CFLTC  
 
ENH  
RFLTC   2.15M  
IN  
50%  
OUT  
tOCPDEL  
VOCP  
VOCPth  
tFLTC  
tBLK  
tOCPFLT  
EN  
VENH  
50%  
NFET OFF  
Figure 23. OCP Timing Diagram  
Propagation Delay  
of 90 % to output level of 10 % as shown in Figure 24.  
NCP51105 has short propagation delay, 35 ns (typ) and,  
allows to operate system with high frequency and to ensure  
tiny pulse distortions.  
Propagation delay is defined as the time taking from  
changing input logic signal to change gate output and is  
expressed as the delay time of ton and toff from input level  
50%  
IN  
ton  
tr  
toff  
tf  
90%  
10%  
OUT  
Figure 24. Propagation Delay, Rise and Fall Time  
www.onsemi.com  
12  
 
NCP51105  
Layout Guidelines  
Current loop paths between Gate driver, VDD and  
Power switch should be minimized to keep the parasitic  
inductance small because high di/dt and severe voltage  
transient are occurred in these loops during switching  
operation.  
The NCP51105 is a highspeed driver suitable for  
midhigh power application. To avoid any damage and/or  
malfunction during switching (and/or during transients,  
overloads, shorts etc.) proper PCB layout is very important  
to avoid a high parasitic inductance in high current paths. It  
is recommended to fulfill some rules in layout. One of  
possible layouts for the IC is depicted in Figure 25.  
Locate the driver device as close as possible to the  
power device to minimize the high current traces  
between output pin and gate of power transistor.  
Locate the VDD bypass capacitors between VDD and  
GND as close as possible to the driver to ensure noise  
filtering. For bypass capacitor, the multilayer ceramic  
capacitor of low inductance SMD type is  
recommended.  
Separate power traces and signal trances.  
The star connection of ground is popular way to reduce  
noises induced from one current loop to another.  
Therefore, GND of the driver should be connected to  
the other circuit nodes at single point and the connected  
length should be as small as possible to minimize  
inductances.  
Do not place low voltage and sensitive traces in the  
proximity of HV node.  
IN  
VDD  
GND  
HV  
MOSFET  
CVDD  
VDD  
OUT  
GND  
EN  
IN  
OCP  
CFLT  
RFLT  
Vin  
RSense  
Figure 25. Recommended PCB Layout  
www.onsemi.com  
13  
 
NCP51105  
PACKAGE DIMENSIONS  
TSOP6  
CASE 318G02  
ISSUE V  
NOTES:  
D
1. DIMENSIONING AND TOLERANCING PER ASME Y14.5M, 1994.  
2. CONTROLLING DIMENSION: MILLIMETERS.  
H
3. MAXIMUM LEAD THICKNESS INCLUDES LEAD FINISH. MINIMUM  
LEAD THICKNESS IS THE MINIMUM THICKNESS OF BASE MATERIAL.  
4. DIMENSIONS D AND E1 DO NOT INCLUDE MOLD FLASH,  
PROTRUSIONS, OR GATE BURRS. MOLD FLASH, PROTRUSIONS, OR  
GATE BURRS SHALL NOT EXCEED 0.15 PER SIDE. DIMENSIONS D  
AND E1 ARE DETERMINED AT DATUM H.  
6
1
5
4
L2  
GAUGE  
PLANE  
E1  
E
5. PIN ONE INDICATOR MUST BE LOCATED IN THE INDICATED ZONE.  
2
3
L
MILLIMETERS  
SEATING  
M
C
NOTE 5  
DIM  
A
A1  
b
c
D
E
E1  
e
MIN  
0.90  
0.01  
0.25  
0.10  
2.90  
2.50  
1.30  
0.85  
0.20  
NOM  
1.00  
MAX  
1.10  
0.10  
0.50  
0.26  
3.10  
3.00  
1.70  
1.05  
0.60  
PLANE  
b
DETAIL Z  
e
0.06  
0.38  
0.18  
3.00  
c
2.75  
A
0.05  
1.50  
0.95  
L
0.40  
A1  
L2  
M
0.25 BSC  
DETAIL Z  
0°  
10°  
STYLE 1:  
STYLE 2:  
PIN 1. EMITTER 2  
2. BASE 1  
STYLE 3:  
PIN 1. ENABLE  
2. N/C  
STYLE 4:  
PIN 1. N/C  
2. V in  
STYLE 5:  
PIN 1. EMITTER 2  
2. BASE 2  
STYLE 6:  
PIN 1. DRAIN  
2. DRAIN  
PIN 1. COLLECTOR  
2. COLLECTOR  
3. BASE  
3. GATE  
3. COLLECTOR 1  
4. EMITTER 1  
5. BASE 2  
3. R BOOST  
4. Vz  
5. V in  
6. V out  
3. NOT USED  
4. GROUND  
5. ENABLE  
6. LOAD  
3. COLLECTOR 1  
4. EMITTER 1  
5. BASE 1  
4. SOURCE  
5. DRAIN  
6. DRAIN  
4. EMITTER  
5. COLLECTOR  
6. COLLECTOR  
6. COLLECTOR 2  
6. COLLECTOR 2  
STYLE 7:  
STYLE 8:  
PIN 1. Vbus  
2. D(in)  
STYLE 9:  
STYLE 10:  
PIN 1. D(OUT)+  
2. GND  
STYLE 11:  
STYLE 12:  
PIN 1. I/O  
2. GROUND  
3. I/O  
PIN 1. COLLECTOR  
2. COLLECTOR  
3. BASE  
PIN 1. LOW VOLTAGE GATE  
2. DRAIN  
PIN 1. SOURCE 1  
2. DRAIN 2  
3. D(in)+  
4. D(out)+  
5. D(out)  
6. GND  
3. SOURCE  
3. D(OUT)−  
4. D(IN)−  
5. VBUS  
6. D(IN)+  
3. DRAIN 2  
4. N/C  
5. COLLECTOR  
6. EMITTER  
4. DRAIN  
4. SOURCE 2  
5. GATE 1  
4. I/O  
5. DRAIN  
5. VCC  
6. I/O  
6. HIGH VOLTAGE GATE  
6. DRAIN 1/GATE 2  
STYLE 13:  
STYLE 14:  
PIN 1. ANODE  
2. SOURCE  
3. GATE  
STYLE 15:  
PIN 1. ANODE  
2. SOURCE  
3. GATE  
STYLE 16:  
STYLE 17:  
PIN 1. EMITTER  
2. BASE  
PIN 1. GATE 1  
2. SOURCE 2  
3. GATE 2  
PIN 1. ANODE/CATHODE  
2. BASE  
3. EMITTER  
3. ANODE/CATHODE  
4. ANODE  
5. CATHODE  
6. COLLECTOR  
4. DRAIN 2  
5. SOURCE 1  
6. DRAIN 1  
4. CATHODE/DRAIN  
4. DRAIN  
4. COLLECTOR  
5. ANODE  
5. CATHODE/DRAIN  
6. CATHODE/DRAIN  
5. N/C  
6. CATHODE  
6. CATHODE  
GENERIC  
MARKING DIAGRAM*  
RECOMMENDED  
SOLDERING FOOTPRINT*  
6X  
0.60  
XXXAYWG  
XXX MG  
G
G
1
1
6X  
0.95  
3.20  
IC  
STANDARD  
XXX = Specific Device Code  
XXX = Specific Device Code  
A
Y
W
G
=Assembly Location  
= Year  
= Work Week  
M
G
= Date Code  
= PbFree Package  
0.95  
PITCH  
= PbFree Package  
DIMENSIONS: MILLIMETERS  
*For additional information on our PbFree strategy and soldering  
details, please download the onsemi Soldering and Mounting  
Techniques Reference Manual, SOLDERRM/D.  
*This information is generic. Please refer to device data sheet  
for actual part marking. PbFree indicator, “G” or microdot “  
G”, may or may not be present.  
www.onsemi.com  
14  
NCP51105  
onsemi,  
, and other names, marks, and brands are registered and/or common law trademarks of Semiconductor Components Industries, LLC dba “onsemi” or its affiliates  
and/or subsidiaries in the United States and/or other countries. onsemi owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property.  
A listing of onsemi’s product/patent coverage may be accessed at www.onsemi.com/site/pdf/PatentMarking.pdf. onsemi reserves the right to make changes at any time to any  
products or information herein, without notice. The information herein is provided “asis” and onsemi makes no warranty, representation or guarantee regarding the accuracy of the  
information, product features, availability, functionality, or suitability of its products for any particular purpose, nor does onsemi assume any liability arising out of the application or use  
of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. Buyer is responsible for its products  
and applications using onsemi products, including compliance with all laws, regulations and safety requirements or standards, regardless of any support or applications information  
provided by onsemi. “Typical” parameters which may be provided in onsemi data sheets and/or specifications can and do vary in different applications and actual performance may  
vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. onsemi does not convey any license  
under any of its intellectual property rights nor the rights of others. onsemi products are not designed, intended, or authorized for use as a critical component in life support systems  
or any FDA Class 3 medical devices or medical devices with a same or similar classification in a foreign jurisdiction or any devices intended for implantation in the human body. Should  
Buyer purchase or use onsemi products for any such unintended or unauthorized application, Buyer shall indemnify and hold onsemi and its officers, employees, subsidiaries, affiliates,  
and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death  
associated with such unintended or unauthorized use, even if such claim alleges that onsemi was negligent regarding the design or manufacture of the part. onsemi is an Equal  
Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner.  
PUBLICATION ORDERING INFORMATION  
LITERATURE FULFILLMENT:  
Email Requests to: orderlit@onsemi.com  
TECHNICAL SUPPORT  
North American Technical Support:  
Voice Mail: 1 8002829855 Toll Free USA/Canada  
Phone: 011 421 33 790 2910  
Europe, Middle East and Africa Technical Support:  
Phone: 00421 33 790 2910  
For additional information, please contact your local Sales Representative  
onsemi Website: www.onsemi.com  
www.onsemi.com  

相关型号:

SI9130DB

5- and 3.3-V Step-Down Synchronous Converters

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY

SI9135LG-T1

SMBus Multi-Output Power-Supply Controller

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY

SI9135LG-T1-E3

SMBus Multi-Output Power-Supply Controller

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY

SI9135_11

SMBus Multi-Output Power-Supply Controller

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY

SI9136_11

Multi-Output Power-Supply Controller

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY

SI9130CG-T1-E3

Pin-Programmable Dual Controller - Portable PCs

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY

SI9130LG-T1-E3

Pin-Programmable Dual Controller - Portable PCs

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY

SI9130_11

Pin-Programmable Dual Controller - Portable PCs

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY

SI9137

Multi-Output, Sequence Selectable Power-Supply Controller for Mobile Applications

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY

SI9137DB

Multi-Output, Sequence Selectable Power-Supply Controller for Mobile Applications

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY

SI9137LG

Multi-Output, Sequence Selectable Power-Supply Controller for Mobile Applications

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY

SI9122E

500-kHz Half-Bridge DC/DC Controller with Integrated Secondary Synchronous Rectification Drivers

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY