This part is a kind of semiconductor called MAP3202.

Function of this product has High Efficiency Switch Mode LED Driver.

Manufacturers : MagnaChip

Image and pinout :

Some of the text within the PDF file :

MAP3202 – High Efficiency Switch Mode LED Driver Confidential Datasheet Version 1.1 Datasheet - MAP3202 High Efficiency Switch Mode LED Driver General Description MAP3202 is a single channel high efficiency boost type PWM driver with current mode control. It is designed for high brightness LED driver optimized for backlighting system for LCD module. MAP3202 offers the function of accurate and fast LED dimming control using PWM interface and external dimming MOSFET. MAP3202 has the over-voltage protection, the shortcurrent protection and UVLO, providing auto-restart function. Features Wide input voltage range up to 18V PWM Dimming Current Mode Control Type Synchronization to peer to peer Internal Auto Restart Mode Protection Programmable Output Over Voltage Protection LED Short Curre [ ... ]

MAP3202 PDF Datasheet Download