AME5130_1 Datasheet, PDF (12/16 Pages) Analog Microelectronics – Micropower Step-Up DC/DC Converter

AME
AME5130
EN Threshold vs. V_IN
1.05
1.0
T_A=-40 ^oC
0.95
0.9
0.85
T_A=25o ^C
0.8
0.75
T_A=85 ^oC
0.7
0.65
0.6
0.55
0.5
2
2.5
3
3.5
4
4.5
5
V_IN (V)
5.5
6
Efficiency vs. V_IN
95
90
T_A=25 ^oC
85
80
6 LEDs
75
I_OUT = 15mA
70
2
2.5
3
3.5
4
4.5
5
Vin (V)
FB Trip Point and FB Pin Current vs
Temperature
1.25
0.36
0.35
1.24
V
0.34
1.23
0.33
1.22
1.21
0.32
µA
0.31
0.30
1.20
-40
-20
0
25
55
Ambient Tempature (^oC)
0.29
85
12
Micropower Step-Up
DC/DC Converter
1.2
1.1
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
2
Switch Rdson vs. V_IN
T =25 ^oC
A
T_A=85 ^oC
T =-40 ^oC
A
2.5 3
3.5
4 4.5
5
5.5
6
V_IN (V)
Efficiency vs. V_IN
90
85
T_A=25 ^oC
80
75
8 LEDs
70
I_OUT = 30mA
65
2
2.5
3
3.5
4
4.5
5
Vin (V)
Output Voltage vs Load Current
12.4
C_OUT=4.7µ F
12.3
V_IN=4.2V
V_OUT=12V
12.2
12.1
12
V_IN=2.5V
V _IN =3.3V
V_IN=5V
11.9
11.8
0.5 4
8 20 40 50 70 80 110 115 145 150
I_OUT (mA)
Rev.F.02