RT8287 查看數據表（PDF） - Richtek Technology

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产品描述 (功能)

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RT8287

3A, 21V 500kHz Synchronous Step-Down Converter

Richtek Technology 

RT8287

VIN

(10V/Div)

VOUT

(1V/Div)

VPGOOD

(5V/Div)

IL

(5A/Div)

VEN

(5V/Div)

VOUT

(1V/Div)

VPGOOD

(5V/Div)

IL

(5A/Div)

Power On from VIN

VIN = 12V, VOUT = 1.22V, IOUT = 3A

Time (5ms/Div)

Power On from EN

VIN = 12V, VOUT = 1.22V, IOUT = 3A

Time (2.5ms/Div)

VIN

(10V/Div)

VOUT

(1V/Div)

VPGOOD

(5V/Div)

IL

(5A/Div)

VEN

(5V/Div)

VOUT

(1V/Div)

VPGOOD

(5V/Div)

IL

(5A/Div)

Power Off from VIN

VIN = 12V, VOUT = 1.22V, IOUT = 3A

Time (50ms/Div)

Power Off from EN

VIN = 12V, VOUT = 1.22V, IOUT = 3A

Time (50μs/Div)

Copyright ©2012 Richtek Technology Corporation. All rights reserved.

www.richtek.com

8

is a registered trademark of Richtek Technology Corporation.

DS8287-03 June 2012

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