APW7065C
Operating Waveforms (Cont.)
Load Transient Response
VCC=12V, VIN=12V
VOUT=1.2V, L=1µH
CH1
0
10A
0A
CH2
CH1: VOUT (500mV/div)
CH2: IOUT (5A/div)
Time: 200µs/div
Over Current Protection
CH1
VCC=12V, VIN=12V, VOUT=1.2V
L_side:APM3023, Rds(ON)=17mΩ
CH2
Under Voltage Protection
VCC=12V, VIN=12V
VOUT=1.2V, L=4.7µH
CH1
CH2
CH3
CH4
CH1: IL (10A/div)
CH2: VOUT (1V/div)
CH3: VUGATE (20V/div)
CH3: VLGATE (10V/div)
Time: 100µs/div
Short Test
VCC=12V, VIN=12V
VOUT=1.2V, L=1µH
CH1
CH2
CH3
CH4
CH1: IL (10A/div)
CH2: VOUT (1V/div)
CH3: VUGATE (20V/div)
CH3: VLGATE (10V/div)
Time: 2ms/div
Copyright © ANPEC Electronics Corp.
Rev. A.2 - Mar., 2008
CH3
CH4
CH1: IL (10A/div)
CH2: VOUT (2V/div)
CH3: VUGATE (20V/div)
CH3: VLGATE (10V/div)
Time: 5ms/div
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