AP1520SL-13 데이터 시트보기 (PDF) - Diodes Incorporated.
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AP1520SL-13 Datasheet PDF : 9 Pages
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AP1520
PWM CONTROL 2A STEP-DOWN CONVERTER
Typical Performance Characteristics
AP1520 Vin vs. Frequency
(Vout=3.3V; Iout=0.2A)
350
345
340
335
330
325
320
315
310
3.6 4 6 8 10 12 14 16 18
Vin (V)
AP1520 Line Regulation
(Vin=12V; Iout=0.2A)
3.40
3.35
3.30
3.25
3.20
3.15
3.10
3.6 4 6 8 10 12 14 16 18
Vin (V)
100
90
80
70
60
50
40
30
20
10
0
0.0
AP1520 Efficiency
Vout:5.0V
Vout:3.3V
0.5
1.0
1.5
2.0
Iout (A)
AP1520 Vin vs. FB
(Vout=3.3V; Iout=0.2A)
0.84
0.83
0.82
0.81
0.80
0.79
0.78
0.77
0.76
0.75
0.74
3.6 4 6 8 10 12 14 16 18
Vin (V)
AP1520 Load Regulation
(Vin=12V)
5.10
5.09
5.08
5.07
5.06
5.05
5.04
5.03
5.02
5.01
5.00
0.0
1.0
2.0
3.0
4.0
Iout (A)
AP1520 Rev. 5
DS31174
5 of 9
www.diodes.com
JULY 2009
© Diodes Incorporated
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