SMH4803A View Datasheet(PDF) - Summit Microelectronics

Part Name

Description

MFG CO.

SMH4803A

Distributed Power Hot Swap Controller

Summit Microelectronics 

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SMH4803A

Preliminary

0V

0V

10nF

100V

RD

6.8kΩ

–48V

R3

R2

10kΩ

10kΩ

UV

OV

PD1#

PD2#

FAULT#

RESET#

MODE

PG3#

SMH4803A

PG2#

5VREF

MMBTA06LT1

100kΩ

MMBTA06LT1

100kΩ

47kΩ

MMBTA06LT1

R1

100nF

50V

RS

20mΩ

100nF

*10Ω

1kΩ

10nF

100V

PG1#

1N4148

RT

68kΩ

100nF

50V

MMBD1401

Figure 7. Changing Polarity of Power Good Output PG1#

100µF

100V

–48V

2051 Fig07

Note: Figures 7 through 11 — the *10Ω resistor must be located as close as possible to the MOSFET

SUMMIT MICROELECTRONICS, Inc.

2051 4.4 3/15/01

13

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