APW7302B
Operating Waveforms (Cont.)
Refer to the “Typical Application Circuit” The test conditions are VIN=12V, VOUT=3.3V, L1=10mH, C2=22mF, TA= 25oC unless otherwise
specified.
Short Circuit
Over Current
VOUT is shorted to GND by a short wire
IOUT =0~4A
VOUT
1
VOUT
1
2
2
3
IL1
IL1
CH1: VOUT, 1V/Div, DC
CH1: VOUT, 1V/Div, DC
CH2: IL1, 2A/Div, DC
TIME: 50ms/Div
CH2: IL1, 2A/Div, DC
TIME: 1s/Div
Switching Waveform
Switching Waveform
IOUT=100mA
IOUT=2A
VLX
VLX
1
1
2
IL
IL1
2
CH1: VLX, 5V/Div, DC
CH2: IL1, 2A/Div, DC
CH1: VLX, 5V/Div, DC
CH2: IL, 0.5A/Div, DC
TIME: 10ms/Div
TIME: 1ms/Div
Copyright ã ANPEC Electronics Corp.
7
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Rev. A.2 - Jan., 2012
ANPEC [ ANPEC ELECTRONICS COROPRATION ]
