X80010 Datasheet, PDF(12/25 Page) Intersil Corporation – Penta-Power Sequence Controller with Hot swap and System Management

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X80010 Datasheet, PDF (12/25 Pages) Intersil Corporation – Penta-Power Sequence Controller with Hot swap and System Management

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X80010, X80011, X80012, X80013

VUV/OV

VOV Ref

VUV1 Ref

2:1

MUX

BATT-ON

VUV2 Ref

DRAIN

GATE

IGQ1

IGQ0

VEE

VRGO

1V Ref

50ÂµA

VDD

Slew Rate

Selection

Gate

Control

SENSE

VEE

VOC REF

38R

VEE

MRH

MRC

Power Good

Logic

PWRGD

VEE

Over current

logic, Hard short

relay, Retry logic

status and delay

FAR

VEE

POR

5V reg.

VDD

VRGO

Reset Logic

and Delay

RESET

VEE

Sequence

and Timing

Control logic

VEE

EN1

EN2

EN3

EN4

VRGO

OSC

Divider

Reset

Select

0.1s

0.5s

delay1

delay2

delay3

delay4

Delay circuit

repeated 4 times

VEE

FIGURE 29. BLOCK DIAGRAM

V1GOOD

V2GOOD

V3GOOD

V4GOOD

FN8149.0

January 13, 2005

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