TS19451 driver equivalent, ac/dc wled driver.
* Constant output current at 50mA
* Universal 85~264VAC operation
* Fixed off-time buck converter
* Internal 475V power MOSFET
Typical Application Circui.
The TS19451 is a PWM high efficiency LED driver 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 1.
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