APW7073 데이터 시트보기 (PDF) - Anpec Electronics

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APW7073

Synchronous Buck PWM Controller

Anpec Electronics 

APW7073

Typical Characteristics (Cont.)

Load Transient Response

VCC=12V, Vin=12V

Vo=1.5V, L=1uH

CH1

CH2

CH1: Vo (500mV/div)

CH2: Io (5A/div)

Time: 200us/div

Over Current Protection

CH1

VCC=12V, Vin=12V,Vo=1.5V, L=1uH

Rocset=1KΩ , Rds(on)=8mΩ

CH2

CH3

CH4

CH1: SS (5V/div)

CH2: IL (10A/div)

CH3: Vo (1V/div)

CH4: Ug (20V/div)

Time: 10ms/div

Under Voltage Protection

CH1

VCC=12V, Vin=12V

Vo=1.5V, L=1uH

CH2

CH3

CH4

CH1: SS (5V/div)

CH2: Io (5A/div)

CH3: Vo (1V/div)

CH4: Ug (10V/div)

Time: 10ms/div

Short Test

CH1

VCC=12V, Vin=12V

Vo=1.5V, L=1uH

CH2

CH3

CH4

CH1: SS (5V/div)

CH2: IL (10A/div)

CH3: Vo (1V/div)

CH4: Ug (20V/div)

Time: 10ms/div

Copyright © ANPEC Electronics Corp.

10

Rev. A.1 - Apr., 2006

www.anpec.com.tw

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