English
Language : 

AME1117 Datasheet, PDF (11/15 Pages) Analog Microelectronics – 1A Low Dropout Positive Voltage Regulator
Analog Microelectronics, Inc.
AME1117
n Advanced Applications
Adjustable Output Voltage
1A Low Dropout Positive
Voltage Regulator
VIN = 5V
1 0 µF
AME1117
V IN
VOUT
ADJ
**
10 µF
R1
R2
1K
2K
* VO = 1.5 ~ 3.45V
1 0 µF
* VO = Vref (1 + R2/R1) + Iadj X R2
** Optional for improved ripple rejection
Paralleling Regulators
V IN
1 0 µF
* 20mΩ
VIN AME1117 VOUT
GND
VO
IO = 0 to 2A
1 0 µF
VIN AME1117 VOUT
* 20mΩ
GND
* 20mΩ is ballast resistance
The inter-connection of #18 wire could act as ballast resistance.
11