AME5106 Datasheet, PDF (8/12 Pages) Analog Microelectronics – PWM Control 2A Buck Converter

AME, Inc.
AME5106
PWM Control 2A Buck
Converter
n Characterization Curve(For reference only)
0.84
0.83
0.82
0.81
0. 80
0.79
0.78
0.77
0.76
0.75
0.74
02
5.1
5.0
4.9
4.8
4.7
4.6
4.5
4.4
4.3
4.2
4.1
0
Vin vs. FB
VIN=12V
VOUT=3.3V
IOUT=0.2A
4 6 8 10 12 14 16 18
V_{I N}(V)
Load Regulation
VIN=12V
0.5
1
1.5
2
I_OUT ( A )
Line Regulation
3 . 40
3 . 35
3 . 30
3 . 25
3 . 20
3 . 15
VOUT =3.3V
IOUT=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
VOUT =3.3V
IOUT=0.2A
340
0
2
4
6
8 10 12 14 16 18
V_IN (V)
Efficiency
100
90
80
V_OUT=5V
70
V_OUT =3. 3V
VSW
60
50
40
30
V_OUT
20
10
0
0
0.5
1
1. 5
2
2. 5
I_OUT ( A )
8
Vout Ripple
5V/div
VIN =12V
VOUT= 3.3V
I _OUT=0.1A
20 mV/div
Rev.A.01