APW8713
Operating Waveforms
Refer to the typical application circuit. TA= 25oC unless otherwise specified.
PWM Switching Waveform
PFM Switching Waveform
VOUT
VOUT
1
1
2
VLX
VLX
2
3
IL
IL
3
CH1: VOUT, 50mV/Div, AC
CH2: VLX, 10V/Div, DC
CH3: IL, 2A/Div, DC
CH1: VOUT, 50mV/Div, AC
CH2: VLX, 5V/Div, DC
CH3: IL, 2A/Div, DC
TIME: 2ms/Div
TIME: 1ms/Div
Load Transient 2
Load Transient 1
VOUT
VOUT
1
2
3
1
VLX
VLX
2
3
IL
IL
CH1: VOUT, 100mV/Div, AC
CH2: VLX, 10V/Div, DC
CH3: IL, 5A/Div, DC
CH1: VOUT, 100mV/Div, AC
CH2: VLX, 10V/Div, DC
CH3: IL, 5A/Div, DC
TIME: 20ms/Div
TIME: 20ms/Div
Copyright ã ANPEC Electronics Corp.
8
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Rev. A.3 - Sep., 2013