AME5130 Datasheet, PDF (9/16 Pages) Analog Microelectronics – Micropower Step-Up DC/DC Converter

AME, Inc.
AME5130
n Application Information
Micropower Step-Up DC/DC Converter
V_IN
2.5V-4.2V
L
10µ H
D
Option for
8LEDs
C_IN
4.7µF
Ceramic
5
V_IN
1
SW
AME5130
>1.1V ₄
RUN
0V
GND
2
FB 3
C_OUT
1µF
Ceramic
C_OUT
1µF
Ceramic
R2
R3
80Ω
80Ω
Figure4: Eight White LEDs Application in Li-Ion Battery
V_IN
2.5V-4.2V
C_IN
4.7µF
Ceramic
L
2.2µH
D
5
V_IN
1
SW
AME5130 _FB ³
4
RUN
GND
2
5V
120mA
R1
1M
R2
330k
C_{F B}
4.7pF
C_OUT
4.7µ F
Ceramic
Figure5: Li-Ion 5V Application
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