TTP933 Description
TTP933 is a high efficiency , constant current , continuous mode inductive step-down converter, designed for driving constant current to high power (single or multiple) LED with only 4 external ponents. TTP933 operates from input supply between 5V and 33V and provides an externally adjustable output current of up to 1.5A. The TTP933 is specifically designed with PFM control to enhance the efficiency up to 97%.