TS19453 Overview
The TS19453 is a PWM high efficiency programmable current LED driver with PWM dimming control IC. It allows efficient operation of LED strings from voltage source ranging up to 400VDC. It includes an internal high voltage switching MOSFET controlled with fixed off-time of approximately 12µS.
TS19453 Key Features
- Adjust constant output current up to 50mA(typ) Universal 85~264VAC operation Over temperature protection with hysteresis