APW7143 Ver la hoja de datos (PDF) - Anpec Electronics
Número de pieza
componentes Descripción
Fabricante
APW7143 Datasheet PDF : 19 Pages
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APW7143
Operating Waveforms (Cont.)
(Refer to the application circuit 1 in the section “Typical Application Circuits”, VIN=12V, VOUT=3.3V, L1=4.7µH )
Load Transient Response
IOUT= 50mA-> 3A ->50mA
IOUT rising/falling time=10µs
1
VOUT
Load Transient Response
IOUT= 0.5A-> 3A ->0.5A
IOUT rising/falling time=10µs
1
VOUT
IL1
2
CH1 : VOUT , 200mV/div
CH2 : IL1 , 2A/div
Time : 100µs/div
IL1
2
CH1 : VOUT , 100mV/div
CH2 : IL1 , 2A/div
Time : 100µs/div
Switching Waveform
IOUT=0.2A
VLX
1
IL1
2
CH1 : VLX , 5V/div
CH2 : IL1 , 2A/div
Time : 1µs/div
Switching Waveform
VLX
IOUT=3A
1
IL1
2
CH1 : VLX , 5V/div
CH2 : IL1 , 2A/div
Time : 1µs/div
Copyright © ANPEC Electronics Corp.
8
Rev. A.1 - Apr., 2008
www.anpec.com.tw
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