ISL6522IB Просмотр технического описания (PDF) - Intersil

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производитель

ISL6522IB

Buck and Synchronous Rectifier Pulse-Width Modulator (PWM) Controller

Intersil 

Block Diagram

ISL6522

VCC

OCSET

FB

COMP

RT

200µA

0.8VREF

REFERENCE

POWER-ON

RESET (POR)

+

- OVER

CURRENT

4V

SOFT-

START

10µA

+

-

ERROR

AMP

PWM

COMPARATOR

+

-

INHIBIT

PWM

GATE

CONTROL

LOGIC

OSCILLATOR

EN

SS

BOOT

UGATE

PHASE

PVCC

LGATE

PGND

GND

3

FN9030.8

March 10, 2006

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