ISL6520AIBZ 查看數據表（PDF） - Intersil

零件编号

产品描述 (功能)

生产厂家

ISL6520AIBZ

Single Synchronous Buck Pulse-Width Modulation (PWM) Controller

Intersil 

Block Diagram

SAMPLE

AND

HOLD

ISL6520A

+

-

OC

COMPARATOR

VCC

POR AND

SOFTSTART

+

0.8V

-

FB

COMP/OCSET

20μA

Typical Application

ERROR

AMP

+

-

PWM

COMPARATOR

+

-

GATE

CONTROL

PWM LOGIC VCC

OSCILLATOR

FIXED 300kHz

VCC

GND

CDCPL

CBULK

ROCSET

VCC

5

BOOT

1

COMP/OCSET 7 ISL6520A 2 UGATE

RF

8 PHASE

CI

CF

63

4 LGATE

FB

GND

DBOOT

CHF

CBOOT

LOUT

COUT

ROFFSET

RS

+VO

BOOT

UGATE

PHASE

LGATE

3

FN9016.6

December 10, 2009

Share Link: