BP3378A controller equivalent, analog dimmable psr apfc led controller.
* 90-277Vac Wide Input Range
* High PF and Low THD(PF>0.9，THD<15%)
* Precise Current Reference (±3% Typical)
* PWM/Analog Dimming Signal Compatible
* .
BP3378A is a high-precision single-stage primary side APFC controller for 90Vac-277Vac universal input application.
BP3378A adopts constant ON-time control to achieve high PF. Inherent THD optimization module can further improve THD. BP3378A operates.
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