ISL8201M(2009) Просмотр технического описания (PDF) - Intersil

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ISL8201M
(Rev.:2009)

10A, High Efficiency DC/DC Module

Intersil 

Simplified Block Diagram

ISL8201M

PVCC

PGND

FB

COMP/EN

SAMPLE

AND

HOLD

POR

AND

SOFT-START

LDO

-

+

21.5µA

INHIBIT

DRIVER

ISET

0.6V +

-

0.4V +

DIS

-

+

-

OSCILLATOR

PWM

GATE

CONTROL

LOGIC

PVCC

DRIVER

PWM Controller

RFB-TI

RSET-IN

ISET

FIGURE 1. INTERNAL BLOCK DIAGRAM

PHASE

VIN

VOUT

PGND

2

FN6657.1

July 16, 2009

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