ISL97645IRZ(2006) 데이터 시트보기 (PDF) - Intersil

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ISL97645IRZ
(Rev.:2006)

Boost + VON Slice + VCOM

Intersil 

Block Diagram

COMP

FB

-

+

ISL97645

FREQ

OSCILLATION

GENERATOR

SLOPE

COMPENSATION

SUMMING

AMPLIFIER

PWM

LOGIC

-

+

REFERENCE

GENERATOR

START-UP AND

FAULT CONTROL

ENABLE

OUT

+

-

GPM

CIRCUIT

LX

2.5µA

PGND

SS

VIN

VDPM

NC

NC

VDD2

POS

NEG

GND

VDD1

VFLK VGH VGH_M CE RE

FIGURE 11. ISL97645 BLOCK DIAGRAM

7

FN9263.0

April 11, 2006

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