APW7301
Operating Waveforms
The test condition is VIN=12V, TA= 25oC unless otherwise specified.
Power On
Power Off
VIN
VIN
VOUT
VOUT
1
2
IL
3
1
2
IL
3
VIN =12V, VOUT =3.3V, COUT =22uF,L =10uH, no
load
VIN =12V, VOUT =3.3V, COUT =22uF,L =10uH, no
load
CH1: VIN, 5V/Div, DC
CH1: VIN, 5V/Div, DC
CH2: VOUT, 2V/Div, DC
CH3: IL, 0.5A/Div, DC
CH2: VOUT, 2V/Div, DC
CH3: IL, 0.5A/Div, DC
TIME: 10ms/Div
TIME: 50ms/Div
Enable
Shutdown
VEN
VEN
1
1
2
VOUT
VOUT
2
IL
IL
3
3
VIN =12V, VOUT =3.3V, COUT =22uF,L =10uH,
RLOAD =2Ω
VIN =12V, VOUT =3.3V, COUT =22uF,L =10uH,
RLOAD =2Ω
CH1: VEN, 5V/Div, DC
CH2: VOUT, 2V/Div, DC
CH3: IL, 2A/Div, DC
CH1: VEN, 5V/Div, DC
CH2: VOUT, 2V/Div, DC
CH3: IL, 2A/Div, DC
TIME: 5ms/Div
TIME:50ms/Div
Copyright ã ANPEC Electronics Corp.
7
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Rev. A.2 - Apr., 2013
ANPEC [ ANPEC ELECTRONICS COROPRATION ]
