APW7057K 데이터 시트보기 (PDF) - Anpec Electronics

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APW7057K

High Power Step-Down Synchronous DC/DC Controller

Anpec Electronics 

APW7057

Typical Characteristics (Cont.)

OCSET Current vs. Junction Temperature

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-50 -25 0 25 50 75 100 125 150

Junction Temperature (oC)

Operating Waveforms (Refer to the typical application circuit)

1. Load Transient Response : IOUT = 0A -> 10A -> 0A

- IOUT slew rate = Ó 10A/µS

IOUT = 0A -> 10A

IOUT = 0A -> 10A -> 0A

IOUT = 10A -> 0A

VOUT

VOUT

VOUT

VUGATE

IOUT

10A

0A

IOUT

VUGATE

IOUT

Ch1 : VOUT, 100mV/Div, DC,

Offset = 2.50V

Ch2 : VUGATE, 10V/Div, DC

Ax1 : IOUT, 5A/Div

Time : 10µS/Div

BW = 20MHz

Ch1 : VOUT, 100mV/Div, DC,

Offset = 2.50V

Ax1 : IOUT, 5A/Div

Time : 100µS/Div

BW = 20MHz

Ch1 : VOUT, 100mV/Div, DC,

Offset = 2.50V

Ch2 : VUGATE, 10V/Div, DC

Ax1 : IOUT, 5A/Div

Time : 10µS/Div

BW = 20MHz

Copyright  ANPEC Electronics Corp.

7

Rev. A.3 - Oct., 2003

www.anpec.com.tw

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