UL22 - LED DRIVER CONTROLLER

UTC

Datasheet Details

Featured Device, UTC UL22, is a PWM controller with innovative Free-DimmingTM technology.

S.
Free-DimmingTM technology.
Proprietary technology using ON/OFF wall switch to select one of the two LED channels.
Supports high-side Buck, Buck-Boost and Flyback topologies.
High power factor with Discontinue-Current-Mode (DCM) control.
Low start-up current and operating current to maximize conversion efficiency.
Under-voltage lockout (UVLO) with hysteresis.
Provides complete protection functions -Maximum gate driver output clamp 　-VDD pin Over-Voltage Prote.

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Published: Apr 21, 2020 |