MIC2039BYM6-TR

更新时间:2024-09-18 18:54:59
品牌:MICROCHIP
描述:POWER SUPPLY SUPPORT CKT

MIC2039BYM6-TR 概述

POWER SUPPLY SUPPORT CKT 负载控制器 电源管理电路

MIC2039BYM6-TR 规格参数

是否Rohs认证: 符合生命周期:Active
包装说明:LSSOP,Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
Factory Lead Time:15 weeks风险等级:0.88
可调阈值:YES模拟集成电路 - 其他类型:POWER SUPPLY SUPPORT CIRCUIT
JESD-30 代码:R-PDSO-G6JESD-609代码:e4
长度:2.9 mm湿度敏感等级:1
信道数量:1功能数量:1
端子数量:6最高工作温度:125 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:LSSOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, LOW PROFILE, SHRINK PITCH峰值回流温度(摄氏度):260
座面最大高度:1.45 mm最大供电电压 (Vsup):5.5 V
最小供电电压 (Vsup):2.5 V标称供电电压 (Vsup):5 V
表面贴装:YES温度等级:AUTOMOTIVE
端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)端子形式:GULL WING
端子节距:0.95 mm端子位置:DUAL
处于峰值回流温度下的最长时间:40宽度:1.6 mm
Base Number Matches:1

MIC2039BYM6-TR 数据手册

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MIC2039  
High-Accuracy, High-Side, Adjustable  
Current Limit Power Switch  
General Description  
Features  
The MIC2039 is a high-side MOSFET power distribution  
switch providing increased system reliability by using 5%  
current-limit accuracy.  
±5% current limit accuracy  
Input supply range from 2.5V to 5.5V  
Low quiescent current: 100µA typical (switch ON)  
75mΩ typical RDS(ON) at 5.0V  
The MIC2039 has an operating input voltage range from  
2.5V to 5.5V, is internally current limited, and has thermal  
shutdown to protect the device and system. The MIC2039  
is offered with either active-high or active-low logic level  
enable input controls. It has an open drain fault status  
output flag with a built-in 32ms delay that asserts low  
during overcurrent or thermal-shutdown conditions.  
0.2A to 2.5A adjustable output current  
Kickstart momentary secondary current-limit threshold  
(120ms period)  
Soft-start functionality  
Undervoltage lockout (UVLO)  
Fast 10µs short-circuit response time (non-Kickstart  
The MIC2039 switches feature an adjustable output  
current limit that is resistor programmable from 0.2A to  
2.5A. The MIC2039 switch also offers a unique, Kickstart  
feature that allows momentary high-current surges up to  
the secondary current limit (ILIMIT_2nd) during startup or  
while operating in steady state. This is useful for charging  
loads with high inrush currents, such as capacitors. After  
an overcurrent condition is established, these switches  
enter into a constant current-limit mode unless the die  
temperature exceeds the thermal-shutdown specification.  
options)  
Fault status output flag  
Logic-controlled enable (active-high, active-low)  
Thermal shutdown  
Pin compatible with the MIC2009/MIC2019  
6-pin 2mm × 2mm thin DFN and 6-pin SOT-23  
packages  
Junction temperature range from 40°C to +125°C  
The MIC2039 is available in 6-pin SOT-23 and 6-pin  
2mm × 2mm thin DFN packages. The MIC2039 has an  
operating junction temperature range of 40°C to +125°C.  
Applications  
USB peripherals and USB 2.0/3.0 compatible  
DTV/STB  
Notebooks and consumer electronics  
General-purpose power distribution  
Datasheets and support documentation are available on  
Micrel’s web site at: www.micrel.com.  
Typical Application  
Micrel Inc. • 2180 Fortune Drive • San Jose, CA 95131 • USA • tel +1 (408) 944-0800 • fax + 1 (408) 474-1000 • http://www.micrel.com  
Revision 1.3  
December 8, 2014  
Micrel, Inc.  
MIC2039  
Ordering Information  
Part Number  
Top  
Current  
Limit  
Enable  
Kickstart  
Package  
Mark(1)  
39AA  
39BB  
3A9  
MIC2039AYM6  
MIC2039BYM6  
MIC2039AYMT  
MIC2039BYMT  
MIC2039EYM6  
MIC2039FYM6  
MIC2039EYMT  
MIC2039FYMT  
Adjustable  
Adjustable  
Adjustable  
Adjustable  
Adjustable  
Adjustable  
Adjustable  
Adjustable  
Active High  
Active Low  
Active High  
Active Low  
Active High  
Active Low  
Active High  
Active Low  
No  
No  
SOT-23-6L  
SOT-23-6L  
6-pin 2mm x 2mm Thin DFN(2)  
6-pin 2mm x 2mm Thin DFN(2)  
SOT-23-6L  
No  
B39  
No  
39AE  
39AF  
D39  
Yes  
Yes  
Yes  
Yes  
SOT-23-6L  
6-pin 2mm x 2mm Thin DFN(2)  
6-pin 2mm x 2mm Thin DFN(2)  
F39  
Note:  
1. Under-bar symbol ( _ ) may not be to scale.  
2. Thin DFN is a GREEN RoHS-compliant package. Lead finish is NiPdAu. Mold compound is Halogen Free.  
Pin Configuration  
SOT-23 6-pin (M6)  
Top View  
2mm x 2mm 6-pin Thin DFN (MT)(3)  
(Top View)  
Notes:  
3. Thin DFN ▲ = Pin 1 identifier.  
Revision 1.3  
December 8, 2014  
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Micrel, Inc.  
MIC2039  
Pin Description  
Pin Number  
6-Pin  
2mm x 2mm  
Thin DFN  
Pin Name  
Pin Function  
SOT-23-6L  
1
2
6
5
VIN  
Input: Power switch and logic supply input.  
Ground: Input and output return pin.  
GND  
Enable (Input): Logic compatible, enable control input that allows switch turn-  
on/off. Do not leave the EN pin floating.  
3
4
EN  
Fault Status Flag (Output): Active-low, open-drain output. A logic low state  
indicates an overcurrent or thermal shutdown condition. An overcurrent  
condition must last longer than tFAULT/ to assert FAULT/. A pull-up resistor  
(10kΩ recommended) to an external supply is required.  
4
3
FAULT/  
Current Limit Set: Current limit adjust setting. Connect a resistor from this pin  
to GND to set the current limit, but do not leave the ILIMIT pin floating.  
5
6
2
1
ILIMIT  
VOUT  
ePad  
Switch Output: Power switch output.  
Exposed Pad: Exposed pad on bottom of package. Connect to electrical  
ground for optimum thermal dissipation.  
EP  
Revision 1.3  
December 8, 2014  
3
Micrel, Inc.  
MIC2039  
Absolute Maximum Ratings(4)  
Operating Ratings(5)  
Supply Voltage (VIN)..................................... +2.5V to +5.5V  
VIN to GND....................................................... 0.3V to +6V  
VOUT to GND.................................................... 0.3V to +6V  
VILIMIT to GND .................................................. 0.3V to +6V  
VEN to GND...................................................... 0.3V to +6V  
VFAULT/ to GND................................................. 0.3V to +6V  
VEN, VFAULT/ ................................................... 0.3V to +5.5V  
VILIMIT, VOUT ........................................................0.3V to VIN  
Junction Temperature (TJ) ........................40°C to +125°C  
Package Thermal Resistance  
FAULT/ Current (IFAULT/) ..............................................25mA  
Maximum Power Dissipation (PD) .............Internally Limited  
Lead Temperature (soldering, 10s)............................ 260°C  
Storage Temperature (TS).........................65°C to +150°C  
ESD Rating(6)  
SOT-23-6 (θJA)..............................................177.2°C/W  
6-pin 2mm × 2mm Thin DFN (θJA) .....................90°C/W  
HBM.........................................................................3kV  
MM.........................................................................300V  
Electrical Characteristics(7)  
VIN = VEN = 5V; CIN = 1µF; TJ = 25°C. Bold values indicate –40°CTA +85°C, unless noted.  
Symbol Parameter Condition  
Power Supply Input  
Min.  
Typ.  
Max.  
Units  
VIN  
Input Voltage Range  
2.5  
2.0  
1.9  
5.5  
2.5  
2.4  
V
V
V
V
IN rising  
2.25  
2.15  
Input Supply Undervoltage  
Lockout Threshold  
VUVLO  
VIN falling  
Input Supply Undervoltage  
Lockout Threshold Hysteresis  
VUVLOHYS  
VIN rising or VIN falling  
100  
mV  
Active-high Enable (A): VEN = 0V,  
IN = 5V  
Switch OFF  
(IOUT = 0A)  
V
0.75  
5
Active-low Enable (B): VEN = VIN = 5V  
Active-high Enable (A): VEN = 1.5V,  
IDD  
Supply Current  
µA  
V
IN = 5V  
Switch ON  
(IOUT = 0A)  
100  
300  
Active-low Enable (B): VEN = 0V,  
VIN = 5V  
Power MOSFET  
VIN = 2.5V, IOUT = 350mA  
100  
85  
177  
145  
125  
15  
RDS(ON)  
Switch On Resistance  
VIN = 3.3V, IOUT = 350mA  
VIN = 5V, IOUT = 350mA  
Switch Off, VOUT = 0V  
mΩ  
75  
ILKG  
Output Leakage Current  
0.22  
µA  
Notes:  
4. Exceeding the absolute maximum ratings may damage the device.  
5. The device is not guaranteed to function outside its operating ratings.  
6. Devices are ESD sensitive. Handling precautions are recommended. Human body model, 1.5kin series with 100pF.  
7. Specification for packaged product only  
Revision 1.3  
December 8, 2014  
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Micrel, Inc.  
MIC2039  
Electrical Characteristics(7) (Continued)  
VIN = VEN = 5V; CIN = 1µF; COUT = 1µF TJ = 25°C. Bold values indicate –40°C ≤ TJ ≤ +125°C, unless noted otherwise.  
Symbol  
Parameter  
Condition  
Min.  
Typ.  
Max.  
Units  
Current Limit  
RLIMIT = 115Ω, VIN = 5V, VOUT = 0.8V × VIN  
RLIMIT = 115Ω, VIN = 2.5V, VOUT = 0V  
2.35  
2.6  
2.5  
2.85  
2.0  
2.65  
3.1  
Current Limit  
RLIMIT = 145, VIN = 5V, VOUT = 0.8V × VIN  
RLIMIT = 287Ω, VIN = 5V, VOUT = 0.8V × VIN  
RLIMIT = 576Ω, VIN = 5V, VOUT = 0.8V × VIN  
RLIMIT = 1.45kΩ, VIN = 5V, VOUT = 0.8V × VIN  
1.90  
0.95  
0.475  
0.19  
2.10  
1.05  
0.525  
0.21  
ILIMIT  
A
(Resistor values are standard  
0.1% values)  
1.0  
0.50  
0.20  
Secondary Current Limit  
(Kickstart parts only)  
ILIMIT_2nd  
VOUT = 0V  
2.2  
3.2  
6
A
V
I/O  
Logic Low  
0.5  
VEN  
Enable Voltage  
Logic High  
1.5  
IEN  
Enable Input Current  
FAULT/ Output Resistance  
FAULT/ Off Current  
0V ≤ VEN 5V  
IOUT = 10mA  
VFAULT/ = VIN  
1
µA  
Ω
RFAULT/  
IFAULT/_OFF  
25  
10  
µA  
Thermal Protection  
TSD  
Thermal-Shutdown Threshold TJ rising  
157  
15  
°C  
°C  
Thermal-Shutdown  
Hysteresis  
TSDHYS  
Timing Specifications (AC Parameters)  
tRISE  
Output Turn-on Rise Time(8)  
Output Turn-off Fall Time(8)  
Output Turn-on Delay(8)  
Output Turn-off Delay(8)  
RLOAD = 10Ω; COUT = 1µF  
700  
32  
µs  
µs  
µs  
µs  
tFALL  
VEN = OFF; RLOAD = 10Ω; COUT = 1µF  
RLOAD = 10Ω; COUT = 1µF  
tON_DLY  
tOFF_DLY  
700  
5
RLOAD = 10Ω; COUT = 1µF  
Short Circuit Response  
Time(8)  
tSC_RESP  
tFAULT/  
VOUT = 0V (short circuit)  
Non-Kickstart parts  
Kickstart parts only  
10  
32  
µs  
ms  
ms  
Overcurrent Fault Response  
Delay Time(8)  
16  
64  
49  
Overcurrent Fault Response  
Delay During Kickstart(8)  
tKICKSTART  
120  
200  
Note:  
8. See “Timing Diagrams” (Figures 1 through 4).  
Revision 1.3  
December 8, 2014  
5
 
Micrel, Inc.  
MIC2039  
Timing Diagrams  
Figure 1. Output Rise/Fall Time  
Figure 2. Turn-On/Off Delay  
Revision 1.3  
December 8, 2014  
6
Micrel, Inc.  
MIC2039  
Timing Diagrams (Continued)  
Figure 3. Short Circuit Response Time and Overcurrent Fault Flag Delay (Non-Kickstart)  
Figure 4. Overcurrent Fault Flag Delay (Kickstart)  
Revision 1.3  
December 8, 2014  
7
Micrel, Inc.  
MIC2039  
Typical Characteristics  
Input Supply Current  
vs. Temperature  
VIN OFF Current  
vs. Temperature  
Undervoltage Lockout  
vs. Temperature  
200  
1.50  
1.25  
1.00  
0.75  
0.50  
0.25  
0.00  
2.50  
2.25  
2.00  
1.75  
1.50  
VIN = 5V  
175  
VIN = 5V  
VEN = OFF  
OUT = 0mA  
IOUT = 0mA  
VIN Rising  
VIN Falling  
150  
125  
100  
75  
I
50  
25  
0
-50  
-25  
0
25  
50  
75  
100  
125  
-50  
-25  
0
25  
50  
75  
100  
125  
-50  
-25  
0
25  
50  
75  
100  
125  
TEMPERATURE (°C)  
TEMPERATURE (°C)  
TEMPERATURE (°C)  
RDS(ON)  
RDS(ON)  
RDS(ON)  
vs. Temperature  
vs. Output Current  
vs. Output Current  
125  
100  
75  
50  
25  
0
125  
100  
75  
50  
25  
0
125  
100  
75  
50  
25  
0
VIN = 3.3V  
A = 25°C  
VIN = 5V  
A = 25°C  
VIN = 5V  
OUT = 350mA  
T
T
I
0.0  
0.5  
1.0  
1.5  
2.0  
2.5  
0.0  
0.5  
1.0  
1.5  
2.0  
2.5  
-50  
-25  
0
25  
50  
75  
100  
125  
TEMPERATURE (°C)  
OUTPUT CURRENT (A)  
OUTPUT CURRENT (A)  
FAULT/ Response Time  
vs. Output Current  
FAULT/ Response Time  
vs. Temperature  
FAULT/ Response Time  
vs. Temperature  
250  
200  
150  
100  
50  
250  
200  
150  
100  
50  
50  
40  
30  
20  
10  
0
VIN = 5V  
ILIMIT = 1A  
NON-KICKSTART  
VIN = 5V  
TA = 25°C  
KICKSTART  
VIN = 5V  
ILIMIT = 1A  
KICKSTART  
0
0
-50  
-25  
0
25  
50  
75  
100  
125  
-50  
-25  
0
25  
50  
75  
100 125  
0.0  
0.5  
1.0  
1.5  
2.0  
2.5  
TEMPERATURE (°C)  
TEMPERATURE (°C)  
OUTPUT CURRENT (A)  
Revision 1.3  
December 8, 2014  
8
Micrel, Inc.  
MIC2039  
Typical Characteristics (Continued)  
VIN - VOUT  
vs. Output Current  
Output Leakage Current  
vs. Temperature  
Current Limit Set Resistor  
vs. Output Current  
5
4
3
2
1
0
250  
200  
150  
100  
50  
1500  
1250  
1000  
750  
500  
250  
0
VIN = 5V  
A = 25°C  
VIN = 5V  
VIN = 5V  
T
VEN = OFF  
TA = 25°C  
IOUT = 0mA  
0
0.0  
0.5  
1.0  
1.5  
2.0  
2.5  
-50  
-25  
0
25  
50  
75  
100  
125  
0.0  
0.5  
1.0  
1.5  
2.0  
2.5  
TEMPERATURE (°C)  
OUTPUT CURRENT (A)  
OUTPUT CURRENT (A)  
Revision 1.3  
December 8, 2014  
9
Micrel, Inc.  
MIC2039  
Functional Characteristics  
Revision 1.3  
December 8, 2014  
10  
Micrel, Inc.  
MIC2039  
Functional Characteristics (Continued)  
Revision 1.3  
December 8, 2014  
11  
Micrel, Inc.  
MIC2039  
Functional Characteristics (Continued)  
Revision 1.3  
December 8, 2014  
12  
Micrel, Inc.  
MIC2039  
Functional Diagram  
Figure 5. MIC2039 Block Diagram  
Revision 1.3  
December 8, 2014  
13  
Micrel, Inc.  
MIC2039  
Functional Description  
Output Capacitor  
The MIC2039 is a high-side MOSFET power-distribution  
switch that provides increased system reliability by using  
5% current limit accuracy. The MIC2039 is internally  
current limited and has thermal shutdown, which  
protects the device and system.  
The output capacitor type and placement criteria are the  
same as for the input capacitor. See the “Input  
Capacitor” section for a detailed description.  
Enable  
The MIC2039 has a soft-start circuit that minimizes in-  
rush current by slowing the turn-on time. Additionally, the  
MIC2039 has an optional Kickstart feature, which  
momentarily overrides the normal current-limiting  
function to allow higher inrush and/or transient currents.  
The MIC2039 offers either an active-high or active-low  
enable input (EN) that allows ON/OFF control of the  
switch output. The current through the device reduces to  
near “zero” when the device is shut down, with only  
microamperes of leakage current. The EN input can be  
directly tied to VIN or driven by a voltage that is equal to  
or less than VIN; do not leave this pin floating.  
Soft-Start  
Soft-start reduces the power-supply input surge current  
at startup by controlling the output voltage rise time. The  
input surge appears while the output capacitor is  
charged up. A slower output rise time draws a lower  
input surge current.  
Adjustable Current Limit  
The MIC2039 current limit is adjustable from 0.2A to  
2.5A by connecting a resistor from the ILIMIT pin to  
GND. The following equation determines the resistor:  
KICKSTART Inrush Overcurrent Filter  
R
289/I  
LIMIT  
Eq. 1  
The MIC2039EYxx and MIC2039FYxx are equipped with  
a secondary current limit that allows high inrush current  
transients to pass for a set period before the primary  
current-limit circuitry becomes active. The FAULT/ status  
flag does not assert during the Kickstart period (typically  
120ms), which eliminates any false (FAULT/) assertions.  
The Kickstart function is active during initial startup or  
while operating in steady state.  
LIMIT  
where ILIMIT is the typical current limit from the electrical  
table. If the output current exceeds the set current limit,  
the MIC2039 switch enters constant current limit mode.  
The maximum allowable current limit can be less than  
the full specified and/or expected current if the MIC2039  
is not mounted on a circuit board with sufficiently low  
thermal resistance. Table 1 shows resistor values (1%)  
for select current limit settings.  
Input Capacitor  
Micrel recommends a 1µF to 10µF ceramic input  
capacitor for most applications.  
Table 1. Resistor Selection for Adjustable Current Limit  
Place the input capacitor on the same side of the board  
and next to the MIC2039 to minimize the voltage ringing  
during transient and short-circuit conditions. Using two  
vias for each end of the capacitor to connect to the  
power and ground plane is also recommended.  
ILIMIT  
0.2A  
0.5A  
1.0A  
2A  
2.5A  
RLIMIT  
1.45kΩ  
576Ω  
287Ω  
145Ω  
115Ω  
Micrel recommends X7R or X5R dielectric ceramic  
capacitors because of their temperature performance.  
X7R-type capacitors change capacitance by 15% over  
their operating temperature range and are the most  
stable type of ceramic capacitors. Z5U and Y5V  
dielectric capacitors change value by as much as 50%  
and 60%, respectively, over their operating temperature  
ranges. To use a ceramic chip capacitor with Y5V  
dielectric, the value must be much higher than an X7R  
ceramic or a tantalum capacitor to ensure the same  
capacitance value over the operating temperature range.  
Revision 1.3  
December 8, 2014  
14  
Micrel, Inc.  
MIC2039  
When the MIC2039 is in constant current limit mode, it  
may exceed the overtemperature threshold. If this  
occurs, the overtemperature condition will shut down the  
MIC2039 switch and the fault status flag will go active  
(assert low). After the switch cools down, it automatically  
turns on again. The user can maximize the MIC2039  
power dissipation by either lowering the thermal  
resistance on the exposed pad (only the DFN package  
has an exposed pad) on the printed circuit board, or by  
limiting the maximum allowable ambient temperature.  
High Current Limit Application Considerations  
For higher current applications, a robust circuit design is  
necessary to avoid part failure due to large voltage  
and/or current swings. When dealing with fast AC  
transients at higher current limits, the use of a local  
bypass capacitor is critical in order to maintain a stable  
input supply. For proper operation, minimizing stray  
and/or parasitic inductance from the supply to VIN (of IC)  
and VOUT (of IC) to the actual load can be achieved  
through a compact circuit design. Table 2 below lists the  
recommended input/output capacitors for the higher DC  
current limit settings:  
Thermal Measurements  
It is always wise to measure the IC’s case temperature  
to make sure that it is within its operating limits. Although  
this might seem like an elementary task, it is very easy  
to get false results. The most common mistake is to use  
the standard thermal couple that comes with the thermal  
voltage meter. This thermal couple wire gauge is large,  
typically 22 gauge, and behaves like a heatsink,  
resulting in a lower case measurement.  
Table 2. Recommended CIN/COUT vs ILIMIT  
ILIMIT  
1A  
*CIN  
1µF  
COUT  
10µF  
47µF  
47µF  
2A  
10µF  
10µF  
2.5A  
There are two suggested methods for measuring the IC  
case temperature: a thermal couple or an infrared  
thermometer. If a thermal couple is used, it must be  
constructed of 36 gauge wire or higher to minimize the  
wire heatsinking effect. In addition, the thermal couple tip  
must be covered in either thermal grease or thermal glue  
to make sure that the thermal couple junction is making  
good contact to the case of the IC. Thermal couple  
5SC-TT-K-36-36 from Omega is adequate for most  
applications.  
*These recommended values are for wire/traces less than 3 inches  
from the supply to the input and from the output to the load. For  
lengthy connections (>6 inches), use a 4.7μF (ILIMIT = 1A) and 22μF  
(ILIMIT > 2A) input capacitor.  
Thermal Design  
To help reduce the thermal resistance, the ePad  
(underneath the IC) should be soldered to the PCB  
ground. The placement of thermal vias either underneath  
or near the ePad is highly recommended. Thermal  
design requires the following application-specific  
parameters:  
To avoid using messy thermal couple grease or glue, an  
infrared thermometer is recommended. Most infrared  
thermometers’ spot size is too large for an accurate  
reading on small form factor ICs. However, an IR  
thermometer from Optris has a 1mm spot size, which  
makes it ideal for the 2mm × 2mm thin DFN package.  
Also, get the optional stand. The stand makes it easy to  
hold the beam on the IC for long periods of time.  
Maximum ambient temperature (TA)  
Output current (IOUT  
Input voltage (VIN)  
)
Current limit (ILIMIT  
)
Revision 1.3  
December 8, 2014  
15  
 
Micrel, Inc.  
MIC2039  
Evaluation Board Schematic  
Bill of Materials  
Item  
Part Number  
Manufacturer  
TDK(9)  
AVX(10)  
Description  
Qty.  
C1608X5R0J105K  
06036D105KAT2A  
C1, C2  
1µF/6.3V ceramic capacitor, X5R, 0603  
2
R1, R2 CRCW060310K0FKEA  
Vishay/Dale(11)  
Vishay/Dale  
Micrel(12)  
10kΩ, film resistor, 0603, 1%  
2
1
1
R3  
U1  
CRCW06032870FKEA  
MIC2039xYMT  
287Ω film resistor, 0603, 1%  
High-accuracy, high-side, adjustable current-limit power switch  
Notes:  
9. TDK: www.tdk.com.  
10. AVX.: www.avx.com.  
11. Vishay: www.vishay.com.  
12. Micrel, Inc.: www.micrel.com.  
Revision 1.3  
December 8, 2014  
16  
 
 
 
 
Micrel, Inc.  
MIC2039  
PCB Layout (MIC2039xYMT Evaluation Board)  
MIC2039xYMT Evaluation Board – Top Layer  
MIC2039xYMT Evaluation Board – Bottom Layer  
Revision 1.3  
December 8, 2014  
17  
Micrel, Inc.  
MIC2039  
PCB Layout (MIC2039xYM6 Evaluation Board)  
MIC2039xYM6 Evaluation Board – Top Layer  
MIC2039xYM6 Evaluation Board – Bottom Layer  
Revision 1.3  
December 8, 2014  
18  
Micrel, Inc.  
MIC2039  
Package Information and Recommended Landing Pattern(13)  
6-Pin 2mm x 2mm Thin DFN (MT)  
Note:  
13. Package information is correct as of the publication date. For updates and most current information, go to www.micrel.com.  
Revision 1.3  
December 8, 2014  
19  
 
Micrel, Inc.  
MIC2039  
Package Information and Recommended Landing Pattern(13) (Continued)  
SOT23-6L (M6)  
Revision 1.3  
December 8, 2014  
20  
Micrel, Inc.  
MIC2039  
MICREL, INC. 2180 FORTUNE DRIVE SAN JOSE, CA 95131 USA  
TEL +1 (408) 944-0800 FAX +1 (408) 474-1000 WEB http://www.micrel.com  
Micrel, Inc. is a leading global manufacturer of IC solutions for the worldwide high performance linear and power, LAN, and timing & communications  
markets. The Company’s products include advanced mixed-signal, analog & power semiconductors; high-performance communication, clock  
management, MEMs-based clock oscillators & crystal-less clock generators, Ethernet switches, and physical layer transceiver ICs. Company  
customers include leading manufacturers of enterprise, consumer, industrial, mobile, telecommunications, automotive, and computer products.  
Corporation headquarters and state-of-the-art wafer fabrication facilities are located in San Jose, CA, with regional sales and support offices and  
advanced technology design centers situated throughout the Americas, Europe, and Asia. Additionally, the Company maintains an extensive network  
of distributors and reps worldwide.  
Micrel makes no representations or warranties with respect to the accuracy or completeness of the information furnished in this datasheet. This  
information is not intended as a warranty and Micrel does not assume responsibility for its use. Micrel reserves the right to change circuitry,  
specifications and descriptions at any time without notice. No license, whether express, implied, arising by estoppel or otherwise, to any intellectual  
property rights is granted by this document. Except as provided in Micrel’s terms and conditions of sale for such products, Micrel assumes no liability  
whatsoever, and Micrel disclaims any express or implied warranty relating to the sale and/or use of Micrel products including liability or warranties  
relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right.  
Micrel Products are not designed or authorized for use as components in life support appliances, devices or systems where malfunction of a product  
can reasonably be expected to result in personal injury. Life support devices or systems are devices or systems that (a) are intended for surgical  
implant into the body or (b) support or sustain life, and whose failure to perform can be reasonably expected to result in a significant injury to the user. A  
Purchaser’s use or sale of Micrel Products for use in life support appliances, devices or systems is a Purchaser’s own risk and Purchaser agrees to fully  
indemnify Micrel for any damages resulting from such use or sale.  
© 2014 Micrel, Incorporated.  
Revision 1.3  
December 8, 2014  
21  

MIC2039BYM6-TR CAD模型

  • 引脚图

  • 封装焊盘图

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