TTP933 Datasheet - TONTEK

TTP933 1.5A LED Driver

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 components. TTP933 operates from input supply between 5V and 33V and provides an externally adjustable out.

TTP933 Features

* 1.5A output current Wide input voltage range: 5V to 33V High efficiency (up to 97%) Internal NDMOS power switch Single pin on/off and brightness control using PWM Hysteretic PFM improves efficiency at light loads With Thermal/Soft start /LED open-short detect protection Only 4 Extern

TTP933-TONTEK.pdf