S39421 View Datasheet(PDF) - Summit Microelectronics

Part Name

Description

Manufacturer

S39421

Hot Swap Voltage Controller

Summit Microelectronics 

S39421

S39421 VCC5

Host

Bus 5V

1N4148

1.5kΩ

0.1µF

DRVREN

4.7kΩ

D

330kΩ G

10Ω

1N4148 * S

0.33µF

N-Channel

Power

MOS FET

To Backend -12V

Host

-12V Bus

4.7kΩ

330kΩ

1N4148

0.33µF

G

10Ω

0.1µF

*

Host

+12V Bus

S

P-Channel

Power

MOS FET

D

To Backend +12V

* 10 ohm resistors must be located as close as possible to the MOSFETs.

2024 ILL17.5

FIGURE 23. +12V AND -12V CONTROL

2024 9.0 8/8/00

20

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