RT8113 Просмотр технического описания (PDF) - Richtek Technology

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Компоненты Описание

производитель

RT8113

Single Phase VR11.1 PWM Controller with 7-bit VID

Richtek Technology 

RT8113

Typical Operating Characteristics

VOUT

(1V/Div)

Start Up from RT/EN

VID = 0.9V, ILOAD = 1A

RT/EN

(2V/Div)

PGOOD

(2V/Div)

UGATE

(20V/Div)

Time (1ms/Div)

VOUT

(1V/Div)

RT/EN

(2V/Div)

PGOOD

(2V/Div)

UGATE

(20V/Div)

Power Off from RT/EN

VID = 0.9V, ILOAD = 1A

Time (400μs/Div)

Dynamic VID Up

VID from 0.675V up to 1.3V, ILOAD = 16A

Dynamic VID Down

VID from 1.3V down to 0.675V, ILOAD = 16A

VOUT

(500mV/Div)

VOUT

(500mV/Div)

VID1

(1V/Div)

Time (40μs/Div)

Load Transient Response

VID = 1.3V, fLOAD = 1kHz, ILOAD = 7A to 20A

VID1

(1V/Div)

Time (40μs/Div)

Load Transient Response

VID = 1.3V, fLOAD = 1kHz, ILOAD = 20A to 7A

1.2V ->

20A

ILOAD

7A

www.richtek.com

10

Time (10μs/Div)

1.2V ->

20A

ILOAD

7A

Time (10μs/Div)

DS8113-02 April 2011

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