Electronic Products & Technology

LED lighting controller power factor corrects

EP&T Magazine   


TEXAS INSTRUMENTS TPS92210 Single-stage LED lighting pulse width modulation (PWM) controller is a TRIAC-dimmable solution that regulates LED current and achieves near unity power factor. The reference design can achieve 85% efficiency, which enables high-density, small form factor designs. Device provides flexible operation modes such as peak primary current, constant on-time and frequency modulation.



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