ACT4533C
Rev 1, 14-Nov-14
TYPICAL PERFORMANCE CHARACTERISTICS CONT’D
(Schematic as shown in Figure 9, Ta = 25°C, unless otherwise specified)
Standby Current vs. Input Voltage
Feedback Voltage vs. Input Voltage
(FB=1V)
1100
1060
1020
980
0.818
0.815
0.812
0.809
0.806
0.803
0.800
940
900
8
12
16
20
24
28
32
36
40
8
12
16
20
24
28
32
36
40
Input Voltage (V)
Input Voltage (V)
Reverse Leakage Current (VIN Floating)
Start up into CC mode
160
120
80
VOUT = 5V
RLORD = 1.5ꢀ
IISET = 2.65A
VIN = 12V
CH1
CH2
40
0
0
1
2
3
4
5
CH1: VOUT, 2V/div
CH2: IOUT, 1A/div
TIME: 400µs/div
VOUT (V)
Start up into CC mode
SW vs. Output Voltage Ripples
VIN = 12V
VOUT = 5V
IOUT = 2.4A
VOUT = 5V
RLORD = 1.5ꢀ
IISET = 2.65A
V
IN = 24V
CH1
CH2
CH1
CH2
CH1: VOUT Ripple, 20mV/div
CH2: SW, 10V/div
TIME: 4µs/div
CH1: VOUT, 2V/div
CH2: IOUT, 1A/div
TIME: 400µs/div
Innovative PowerTM
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