AME5130_1 Datasheet, PDF (11/16 Pages) Analog Microelectronics – Micropower Step-Up DC/DC Converter

AME
AME5130
800
750
700
650
600
550
500
450
400
350
2
Switch Current Limit vs. V_IN
T_A=25 ^oC
T_A=40 ^oC
T_A=85 ^oC
2.5
3
3.5
4
4.5
5
5.5
Vin(V)
Efficiency vs. Load Current
90
85 ^VIN^=5V
80
75
V _IN=2.5V
V _IN=4.2V
V_IN=3.3V
70
65
60
55
50
45
40
0.5 4
V_OUT =12V
8 20 40 55 70 80 110 115 140 145
I_OUT (mA)
Enable Current vs. V_IN (Part Switching)
140
130
120
T =25 oC
A
110
100
90
80
70
T_A=-40 ^oC
60
50
T =85 oC
A
40
2
2.5
3
3.5
4
4.5
5
5.5
6
V_IN (V)
Rev.F.02
Micropower Step-Up
DC/DC Converter
Efficiency vs. Load Current
90
85
V _IN =4.2V
80
V _IN =3.3V
V_IN=2.5V
75
70
65
60
55
50
0.5 5
V_OUT=20V
10 15 20 25 30 35 40 45
I_OUT (mA)
Efficiency vs. Load Current
95
90
V _IN=4.2V
85
80
V_IN=3.3V
75
70
V_IN=2.5V
65
60
55
50
45
V_OUT=5V
40
0.5 3
6 9 20 35 50 80 110 140 160 190 220 250
I_OUT (mA)
Disable Current vs. V_IN (Part Not Switching)
140
130
T_A=25o C
120
110
100
90
T_A=85 ^oC
80
70
T_A=-40 ^oC
60
50
40
2 2.5
3
3.5
4
4.5
V_IN (V)
5
5.5 6
11