RT8223BGQW Просмотр технического описания (PDF) - Richtek Technology

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Компоненты Описание

производитель

RT8223BGQW

High Efficiency, Main Power Supply Controller for Notebook Computers

Richtek Technology 

RT8223A/B

VOUT1

(5V/Div)

UGATE1

(20V/Div)

LGATE1

(5V/Div)

ENTRIP1

(1V/Div)

Power Off from ENTRIP1

No Load, VIN = 12V, TONSEL = GND, EN = VIN

SKIPSEL = GND

Time (40ms/Div)

VOUT1

(5V/Div)

OVP

No Load, VIN = 12V, TONSEL = GND, EN = VIN

SKIPSEL = REF

VOUT2

(2V/Div)

PGOOD

(5V/Div)

Time (4ms/Div)

VOUT1

(5V/Div)

Inductor

Current

(5A/Div)

UGATE1

(20V/Div)

LGATE1

(10V/Div)

UVP

VIN = 12V, TONSEL = GND, EN = VIN

SKIPSEL = GND

Time (20μs/Div)

DS8223A/B-04 April 2011

www.richtek.com

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