HIP6021A(1999) 데이터 시트보기 (PDF) - Intersil

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HIP6021A
(Rev.:1999)

Advanced PWM and Triple Linear Power Controller

Intersil 

VSEN3

FIX

SD

VSEN1

OCSET

VCC

VAUX

DRIVE3

-

+

DRIVE4

+

-

VSEN4

DRIVE2

VSEN2

SELECT

x 0.75

+ 1.5V

OR

- 3.3VIN

x 0.75

+

-

+

1.26V

-

LUV

LINEAR

UNDER-

VOLTAGE

OV

INHIBIT SOFT-

START

AND FAULT

FAULT LOGIC

x 1.10

+

-

x 0.90

+

-

x 1.15

+

-

200µA

OC1 +

-

POWER-ON

RESET (POR)

VCC

DRIVE1

OSCILLATOR

VCC

28µA

+

ERROR -

AMP1

DACOUT

4.5V

+

-

PWM

COMP1

GATE

CONTROL

PWM1

SYNCH

DRIVE

TTL D/A

CONVERTER

(DAC)

VCC

VAUX

PGOOD

UGATE

PHASE

LGATE

PGND

GND

FAULT / RT

SS

FB

COMP VID0 VID2 VID4

VID1 VID3

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