Part Number : AP1510
Function : PWM CONTROL 3A STEP-DOWN CONVERTER
Package : SOP 8 Pin Type
Maker : Diodes Incorporated.
Image : 
Description :
AP1510 consists of step-down switching regulator with PWM control. These devices include a reference voltage source, oscillation circuit, error amplifier and internal PMOS.
Features
1. Input Voltage: 3.6V to 23V
2. Output Voltage: 0.8V to VCC
3. Duty Ratio: 0% to 100% PWM Control
4. Oscillation Frequency: 300kHz Typ
5. Current Limit, Enable Function
6. Thermal Shutdown Function
7. Built-in Internal SW P-channel MOS
Applications
1. Cellular Phones
2. PC Motherboard
3. LCD Monitor
Datasheet PDF Download : 
Others datasheet of same file : AP-1510, AP1510SG-13, AP1510SL-13