ACT4513
Rev 7, 14-Nov-12
TYPICAL PERFORMANCE CHARACTERISTICS
(L = 33µH, CIN = 10µF, COUT = 47µF, Ta = 25°C, RCOMP = 8.2k, CCOMP1 = 2.2nF, CCOMP2 = NC)
Efficiency vs. Load current
Switching Frequency vs. Input Voltage
100
250
230
210
190
170
150
130
110
VIN = 12V
95
90
85
80
75
70
65
60
VIN = 24V
VOUT = 5V
10
15
20
25
30
35
200
600
1000
1400
1800
2200
Input Voltage (V)
Load Current (mA)
CC Current vs. Temperature
Switching Frequency vs. Feedback Voltage
260
2200
2100
2000
210
160
110
60
VIN = 24V
VIN = 12V
1900
1800
1700
1600
1500
10
0
20
40
60
80
100
120
0
100 200 300 400 500 600 700 800 900
Temperature (°C)
Feedback Voltage (mV)
CC Current vs. Input Voltage
Maximum Peak Current vs. Duty Cycle
3.8
3.7
3.6
3.5
3.4
3.3
3.2
3.1
3
1900
1800
1700
1600
1500
1400
20
30
40
50
60
70
10
14
18
22
26
30
34
Duty Cycle
Input Voltage (V)
Innovative PowerTM
- 11 -
www.active-semi.com
Copyright © 2012 Active-Semi, Inc.