ame5130 AME, Inc., ame5130 Datasheet - Page 12

• Manufacturer Part Number: ame5130
• Description: Micropower Step-up Dc/dc Converter
• Manufacturer: AME, Inc.

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