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Document Number: 66597
S11-0175-Rev. B, 07-Feb-11
Vishay Siliconix
SiP32431
PIN CONFIGURATION
TYPICAL CHARACTERISTICS (internally regulated, 25 °C, unless otherwise noted)
Figure 2 - SC70-6 Package
OUT
1
Top View
GND
2
ON/OFF
3
N/C
6
GND
5
IN
4
Figure 3 - TDFN4 1.2 mm x 1.6 mm Package
4
3
1
2
Bottom View
ON/OFF
IN
OUT
GND
GND
PIN DESCRIPTION
Pin Number
Name Function
SC70-6 TDFN4
43
IN
This pin is the p-channel MOSFET source connection. Bypass to ground through a 1 µF capacitor.
2, 5 2 GND Ground connection
3 4 ON/OFF Enable input
1 1 OUT This pin is the p-channel MOSFET drain connection. Bypass to ground through a 0.1 µF capacitor.
Figure 4 - Quiescent Current vs. Input Voltage
Figure 6 - Off Switch Current vs. Input Voltage
0
1.5 2.0 2.5 3.5 4.5 5.53.0 4.0 5.0
0.04
0.02
0.06
0.08
0.10
0.12
V
IN
(V)
I
Q
- Quiescent Current (nA)
0
1.5 2.0 2.5 3.5 5.0 6.03.0 4.0 5.54.5
150
50
250
200
100
300
350
V
IN
(V)
I
SD(OFF)
- Off Switch Current (nA)
Figure 5 - Quiescent Current vs. Temperature
Figure 7 - Off Switch Current vs. Temperature
0.001
- 40 - 20 0 40 80 10020 60
0.1
0.01
1
10
Temperature (°C)
I
Q
- Quiescent Current (nA)
V
IN
= 5 V
V
IN
= 3 V
0
- 40 - 20 0 40 10020 60 80
150
50
250
200
100
300
Temperature (°C)
I
SD(OFF)
- Off Switch Current (nA)
V
IN
= 5 V
