ACT4501
Rev 2, 14-Nov-12
TYPICAL PERFORMANCE CHARACTERISTICS CONT’D
(Circuit of Figure 7, IISET = 1A, L = 82µH, CIN = 10µF, COUT = 22µF, TA = 25°C, unless otherwise specified.)
Load Step Waveforms
Start up with EN
VIN = 12V
VIN = 24V
V0UT = 5V
IISET = 1A
V
0UT = 5V
IISET = 1A
CH1
CH2
CH1
CH2
CH1: VOUT, 200mV/div
CH2: IOUT, 1A/div
TIME: 400μs/div
CH1: EN, 1V/div
CH2: VOUT, 1V/div
TIME: 2ms/div
Load Step Waveforms
VIN = 24V
V0UT = 5V
IISET = 1A
CH1
CH2
CH1: VOUT, 200mV/div
CH2: IOUT, 1A/div
TIME: 400μs/div
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