APW7074 데이터 시트보기 (PDF) - Anpec Electronics

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APW7074

Synchronous Buck PWM Controller

Anpec Electronics 

APW7074

Typical Characteristics

Power On

VCC=12V, Vin=12V

Vo=1.5V, L=1uH

CH1

CH2

CH3

CH1: Vcc (5V/div)

CH2: SS (2V/div)

CH3: Vo (1V/div)

Time: 10ms/div

Power Off

CH1

CH2

VCC=12V, Vin=12V

Vo=1.5V, L=1uH

CH3

CH1: Vcc (5V/div)

CH2: SS (2V/div)

CH3: Vo (1V/div)

Time: 2ms/div

EN (EN=Vcc)

VCC=12V, Vin=12V

Vo=1.5V, L=1uH

CH1

CH2

CH3

CH1: EN (5V/div)

CH2: SS (5V/div)

CH3: Vo (1V/div)

Time: 10ms/div

Shutdown (EN=GND)

CH1

VCC=12V, Vin=12V

Vo=1.5V, L=1uH

CH2

CH3

CH1: EN (5V/div)

CH2: SS (5V/div)

CH3: Vo (1V/div)

Time: 10ms/div

Copyright © ANPEC Electronics Corp.

7

Rev. A.2 - Feb., 2006

www.anpec.com.tw

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