AME5130 Datasheet, PDF (12/16 Pages) Analog Microelectronics – Micropower Step-Up DC/DC Converter

AME, Inc.
AME5130
1.05
1.0
0.95
0.9
0.85
0.8
0.75
0.7
0.65
0.6
0.55
0.5
2
SHDN Threshold vs. V_IN
TA =-40 ^o C
TA=25oC
TA =85 ^oC
2.5 3
3.5
4
4.5 5
V_IN (V)
5.5
6
Efficiency vs. V_IN
95
90
TA=25^oC
85
6 LEDs
80
IOUT = 15mA
75
70
2
2.5
3
3.5
4
Vin (V)
4.5
5
FB Trip Point and FB Pin Current vs
Temperature
1.25
0.36
1.24
1.23
1.22
1.21
V
µA
0.35
0.34
0.33
0.32
0.31
0.30
1.20
-40
-20
0
25
55
Junction Temperature (^oC)
0.29
85
12
Micropower Step-Up DC/DC Converter
Switch Rdson vs. V_IN
1.2
1.1
1
0.9
0.8
TA=25 ^o C
TA =85 ^oC
0.7
0.6
0.5
0.4
TA=-40oC
0.3
0.2
2
2.5
3
3.5
4 4.5
5
5.5
6
V_IN (V)
Efficiency vs. V_IN
90
85
TA=25^oC
80
8 LEDs
75
IOUT = 30mA
70
65
2
2.5
3
3.5
4
4.5
5
Vin (V)
Output Voltage vs Load Current
12.4
C_OUT =4.7uF
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)