AME5107 Datasheet, PDF (8/12 Pages) Analog Microelectronics – PWM Control 3A Buck Converter

AME, Inc.
AME5107
PWM Control 3A Buck
Converter
n Characterization Curve(For reference only)
Vin vs. FB
0.84
0.83
0.82
0.81
0. 80
0.79
0.78
0.77
0.76
0.75
VIN=12V
VOUT=3.3V
IOUT =0.2A
0.74
0 2 4 6 8 10 12 14 16 18
V_IN(V)
Load Regulation
5.1
5.0
4.9
4.8
4.7
4.6
4.5
4.4
4.3
4.2
VIN=12V
4.1
0
0. 5
1
1. 5
2
2. 5
3
I_OUT ( A )
Efficiency
100
90
80
V_OUT=5V
70
V_OUT =3.3V
60
50
40
30
20
10
0
0.5
1
1.5
2
2. 5
3
8
I_OUT ( A )
Line Regulation
3. 40
3. 35
3. 30
3. 25
3. 20
3. 15
VOUT =3.3V
I_OUT =0.2A
3. 10
0
2
4
6
8
10 12 14 16 18
V_IN (V)
V_IN v.s Frequency
380
375
370
365
360
355
350
345
V OUT=3 . 3V
IOUT =0.2A
340
0
2
4
6
8
10 12 14 16 18
V_IN (V)
Vout Ripple
VSW
VOUT
5V /div
VIN= 12V
VOUT= 3.3V
I OUT=0.1A
20 mV/div
Rev.A.01