HIP6004D Ver la hoja de datos (PDF) - Intersil

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HIP6004D

Buck and Synchronous-Rectifier (PWM) Controller and Output Voltage Monitor

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Block Diagram

HIP6004D

VSEN

OCSET

VID0

VID1

VID2

VID3

VID4

FB

COMP

RT

VCC

REFERENCE

TTL D/A

CONVERTER

(DAC)

110%

POWER-ON

RESET (POR)

+

-

90%

+

-

115%

OVER-

VOLTAGE

1µA

+

-

+

- OVER-

CURRENT

SOFT-

START

200µA

4V

DACOUT

+

-

ERROR

AMP

PWM

COMPARATOR

+

-

INHIBIT

PWM

GATE

CONTROL

LOGIC

OSCILLATOR

PGOOD

OVP

SS

BOOT

UGATE

PHASE

LGATE

PGND

GND

3

FN4855.3

July 13, 2005

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