Datasheet > ISL6545

ISL6545

更新时间： 2023-12-20 18:44:10

品牌	Logo	应用领域
瑞萨 - RENESAS		/
页数	文件大小	规格书
17页	834K
描述
5V or 12V Single Synchronous Buck Pulse-Width Modulation (PWM) Controller

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数据手册

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ISL6545 数据手册

ISL6545, ISL6545A

Block Diagram

VCC

BOOT

INTERNAL

REGULATOR

POR AND

BOOT

SAMPLE

AND

HOLD

SOFT-START

COMPARATOR

UGATE

5V int.

PHASE

21.5µA

20k

ERROR

AMP

PWM

INHIBIT

COMPARATOR

GATE

CONTROL

LOGIC

LGATE/OCSET

0.6V

PWM

DIS

VCC

LGATE/OCSET

5V int.

0.4V

DIS

OSCILLATOR

20A

COMP/SD

FIXED 300 (or 600)kHz

GND

Typical Application

5V OR 12V

1V TO 12V

BULK

VCC

DCPL

BOOT

PHASE

UGATE

ISL6545,

ISL6545A

COMP/SD

OUT

LGATE/OCSET

OUT

GND

OCSET

Type II

compensation

shown

OFFSET

FN6305 Rev 7.00

October 7, 2015

Page 3 of 17

1 234 5 6 7...17

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