ap1534 Diodes, Inc., ap1534 Datasheet - Page 5

• Manufacturer Part Number: ap1534
• Description: Pwm Control 2a Step-down Converter
• Manufacturer: Diodes, Inc.

Typical Performance Characteristics
AP1534 Rev. 2
100
326
324
322
320
318
316
314
312
310
308
306
90
80
70
60
50
40
30
20
10
-1.0%
-2.0%
-3.0%
3.0%
2.0%
1.0%
0.0%
0
0.0
0
0
2
2
0.5
4
(V
(V
4
V
Line Regulation
OUT
OUT
IN
6
vs Frequency
=3.3V, I
=3.3V, I
Efficiency
6
I
8
OUT
V
1.0
8
OUT
V
OUT
IN
IN
(A)
(V)
=0.2A)
=0.2A)
(V)
10
10
12
12
1.5
14
14
VOUT=3.3V
VOUT=5V
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16
16
PWM CONTROL 2A STEP-DOWN CONVERTER
5 of 8
2.0
18
18
0.820
0.815
0.810
0.805
0.800
0.795
0.790
0.785
0.780
-0.2%
-0.4%
-0.6%
-0.8%
-1.0%
1.0%
0.8%
0.6%
0.4%
0.2%
0.0%
0.0
0
2
4
0.5
(V
(V
Load Regulation
IN
OUT
=5V, V
6
V
=3.3V, I
IN
vs V
OUT
8
V
I
OUT
IN
OUT
1.0
=3.3V)
(V)
FB
(A)
=0.2A)
10
DECEMBER 2007
©
12
AP1534
Diodes Incorporated
1.5
14
16
2.0
18