APW7068
Operating Waveforms
Power On
VCC12=12V, VIN1=12V, VIN2=3.3V
VOUT1=1.2V, VOUT2=2.5V, L=1µH
1
2
3
CH1: VCC12 (10V/div)
CH2: VOUT1 (1V/div)
CH3: VOUT2 (2V/div)
Time: 10ms/div
Power Off
VCC12=12V, VIN1=12V, VIN2=3.3V
VOUT1=1.2V, VOUT2=2.5V, L=1µH
1
2
3
CH1: VCC12 (10V/div)
CH2: VOUT1 (1V/div)
CH3: VOUT2 (2V/div)
Time: 10ms/div
EN
VCC12=12V, L=1µH
VIN1=12V, VIN2=3.3V
VOUT1=1.2V, VOUT2=2.5V
1
2
3
4
CH1: VFS_DIS (1V/div)
CH2: VDRIVE (5V/div)
CH3: VOUT1 (1V/div)
CH4: VOUT2 (2V/div)
Time: 10ms/div
Copyright © ANPEC Electronics Corp.
Rev. A.6 - Aug., 2009
Shutdown
VCC12=12V, L=1µH
VIN1=12V, VIN2=3.3V
VOUT1=1.2V, VOUT2=2.5V
1
2
3
4
CH1: VFS_DIS (1V/div)
CH2: VDRIVE (5V/div)
CH3: VOUT1 (1V/div)
CH4: VOUT2 (2V/div)
Time: 10ms/div
7
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