AP1580(2007) 데이터 시트보기 (PDF) - Diodes Incorporated.
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AP1580 Datasheet PDF : 9 Pages
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AP1580
PWM CONTROL 3A STEP-DOWN CONVERTER
Typical Performance Characteristics
Line Regulation
2.00
1.60
1.20
0.80
0.40
0.00
-0.40 9
-0.80
-1.20
-1.60
-2.00
12 15 18 21 24 27 30 33 36 39
VIN (V)
Frequency vs. Vin
350
340
330
320
310
300
290
280
270
260
250
9
12 15 18 21 24 27 30 33 36 39
VIN (V)
Load Regulation
1.50
1.20
0.90
0.60
0.30
0.00
0
0.5
1
1.5
2
2.5
3
-0.30
-0.60
-0.90
-1.20
-1.50
Iout(A)
Iccq vs. Vin
8
7
6
5
4
3
2
1
0
9 12 15 18 21 24 27 30 33 36 39
VIN (V)
100
90
80
70
60
50
40
30
20
10
0
0
Efficiency
VIN=12V
VIN=24V
Vout=5V
1 Iout (A) 2
3
AP1580 Rev. 1
5 of 9
www.diodes.com
JANUARY 2007
© Diodes Incorporated
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