ACT4533 データシートの表示（PDF） - Active-Semi, Inc
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ACT4533 Datasheet PDF : 16 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
(L = 47µH, CIN = 10µF, COUT = 47µF, Ta = 25°C, RCOMP = 2.2k, CCOMP1 = 4.7nF, CCOMP2 = 47pF)
ACT4533
Rev 1, 25-Feb-13
Efficiency vs. Load current
95
VIN = 12V
90
85
VIN = 18V
VIN = 24V
80
75
70
0
VOUT = 5V
500
1000
1500
2000 2500
Load Current (mA)
Switching Frequency vs. Feedback Voltage
150
100
50
0
0 100 200 300 400 500 600 700 800 900
Feedback Voltage (mV)
CC Current vs. Input Voltage
2600
2500
2400
VOUT = 3V
2300
VOUT = 4V
2200
2100
8
12
16
20
24
28
32
36
Input Voltage (V)
Switching Frequency vs. Input Voltage
150
130
110
90
70
50
7
12
17
22
27
32
37
Input Voltage (V)
CC Current vs. Temperature
2260
2240
VIN = 24V
2220
2200
2180
VIN = 18V
2160
2140
VIN = 12V
2120
-40 -20 0 20 40 60 80 100 120 140
Temperature (°C)
Maximum Peak Current vs. Duty Cycle
5
4.5
4
3.5
3
2.5
20
30
40
50
60 70 80 90
Duty Cycle
Innovative PowerTM
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