General Description：
The AP103A is a high efficiency 3W white LED
driver and Controller. The AP103A features 3
modes by key control: 100%, 25%, and twinkling.
It required few external components for operation
to save the board space and cost.
Operating from one cell Li+ battery supply, the
AP103A is capable of driving 3W LED.
The AP103A has the thermal and over-current o
protection functions, prevents damage to the
device.
The AP103A is available in SOT23-6L PB-Free
package.
Features：
3 modes：100%, 25%, and twinkling
Operation Voltage：2.0V to 5.0V
Low Standby Current：<1uA
Twinkling Frequency:9HZ
High efficiency up to 97%
Thermal Protection：160℃
Applications：
White LED Head Light
White LED Torch