MIC2588(2003) 데이터 시트보기 (PDF) - Micrel

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MIC2588
(Rev.:2003)

Single-Channel, Negative High-Voltage Hot Swap Power Controllers

Micrel 

MIC2588/MIC2594

Functional Diagram

VDD

Internal VDD

and

Reference

Generator

VDD1

VREF1

SENSE

VEE

+

–

50mV

Current

Limit

State

Nuisance

Trip Filter

(400µs)

Micrel

VDD1

45µA

GATE

VEE

VDD1

100µA

VEE

PWRGD

UV

–

+

VTH(UV/OV)

–

OV

+

Logic +

Circuit

Breaker

VEE

EN

VEE

/PWRGD

MIC2588 Block Diagram

Internal

PG

6V

Clamp

VPGTH

For Power Good circuitry only

denotes -2 option

DRAIN

December 2003

9

M9999-122303

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