APW7089KAI-TRG Просмотр технического описания (PDF) - Anpec Electronics
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APW7089KAI-TRG Datasheet PDF : 24 Pages
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APW7089
Operating Waveforms (Cont.)
(Refer to the application circuit 1 in the section “Typical Application Circuits”, VIN=12V, VOUT=3.3V, L1=10µH)
Enable Through EN Pin
IOUT = 3A
1
V
EN
Shutdown Through EN Pin
IOUT = 3A
1
V
EN
VOUT
2
3
IL1
Ch1: VEN, 5V/Div, DC
Ch2: VOUT, 2V/Div, DC
Ch3: IL1, 2A/Div, DC
Time: 5ms/Div
VOUT
2
I
L1
3
Ch1: VEN, 5V/Div, DC
Ch2: VOUT, 2V/Div, DC
Ch3: IL1, 2A/Div, DC
Time: 5ms/Div
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
V
OUT
1
IL1
2
Ch1: VOUT, 1V/Div, DC
Ch2: IL1, 2A/Div, DC
Time: 50ms/Div
Copyright © ANPEC Electronics Corp.
9
Rev. A.1 - Jan., 2012
www.anpec.com.tw
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