APW7080KA Просмотр технического описания (PDF) - Anpec Electronics

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производитель

APW7080KA

4A, 26V, 380kHz, Asynchronous Step-Down Converter

Anpec Electronics 

APW7080

Operating Waveforms (Cont.)

(Refer to the application circuit 1 in the section “Typical Application Circuits”, VIN=12V, VOUT=3.3V, L1=10µH)

Over Current

IOUT = 1 -> 6A

VOUT

1

IL1

2

Ch1 : VOUT, 1V/Div, DC

Ch2 : IL1, 2A/Div, DC

Time : 50µs/Div

Short Circuit

VOUT is shorted to ground by a short wire

VOUT

1

I

L1

2

Ch1 : VOUT, 1V/Div, DC

Ch2 : IL1, 2A/Div, DC

Time : 50ms/Div

Switching Waveform

IOUT = 03.A2A

VLX

1

I

L1

2

Ch1 : VLX, 5V/Div, DC

Ch2 : IL1, 1A/Div, DC

Time : 1.25µs/Div

Copyright © ANPEC Electronics Corp.

Rev. A.6 - Jun., 2008

Switching Waveform

IOUT = 3A

VLX

1

I

L1

2

Ch1 : VLX, 5V/Div, DC

Ch2 : IL1, 2A/Div, DC

Time : 1.25µs/Div

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