ISL97645AIRZ-T(2010) 查看數據表（PDF） - Intersil

零件编号

产品描述 (功能)

生产厂家

ISL97645AIRZ-T
(Rev.:2010)

Boost + VON Slice + VCOM + Reset

Intersil 

Block Diagram

COMP

FB

-

+

ISL97645A

FREQ

OSCILLATION

GENERATOR

SLOPE

COMPENSATION

SUMMING

AMPLIFIER

PWM

LOGIC

-

+

REFERENCE

GENERATOR

START-UP AND

FAULT CONTROL

ENABLE

CD2

10µA

+

VREF

-

RESET

VDIV

+

VREF

-

750Ω

+

-

GPM

CIRCUIT

LX

2.5µA

20µA

PGND

SS

VIN

VDPM

OUT

VDD2

POS

NEG

GND

VDD1

VFLK VGH VGH_M CE RE

FIGURE 12. ISL97645A BLOCK DIAGRAM

8

FN6353.1

October 21, 2010

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