APW7089KAI-TRG Просмотр технического описания (PDF) - Anpec Electronics

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производитель

APW7089KAI-TRG

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

Anpec Electronics 

APW7089

Operating Waveforms

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

Load Transient Response

IOUT = 50mA -> 3A -> 50mA

IOUT rise/f all time=10µs

1

VOUT

3A

I

L1

2

0A

Ch1: VOUT, 200mV/Div, DC,

Voltage Offset = 3.3V

Ch2: IL1, 1A/Div, DC

Time: 50µs/Div

Load Transient Response

IOUT = 0.5A -> 3A -> 0.5A

IOUT rise/f all time=10µs

1

VOUT

3A

I

L1

2

0.5A

Ch1: VOUT, 100mV/Div, DC,

Voltage Offset = 3.3V

Ch2: IL1, 1A/Div, DC

Time: 50µs/Div

IOUT = 3A

Power On

VIN

1

VOUT

2

3

IL1

Ch1: VIN, 5V/Div, DC

Ch2: VOUT, 2V/Div, DC

Ch3: IL1, 2A/Div, DC

Time: 5ms/Div

Power Off

V

IN

1

V

OUT

2

IL1

3

Ch1: VIN, 5V/Div, DC

Ch2: VOUT, 2V/Div, DC

Ch3: IL1, 2A/Div, DC

Time: 5ms/Div

IOUT = 3A

Copyright © ANPEC Electronics Corp.

8

Rev. A.1 - Jan., 2012

www.anpec.com.tw

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