ULD3380 controller equivalent, high efficiency pwm buck led driver controller.
* Universal input voltage range with off-line topology * Programmable constant LED current * Output LED string short protection * Output LED string open protection * Dimm.
The UTC ULD3380 is a PWM mode step-down converter. By well controlling the external MOSFET and regulating a constant output current. The output duty cycle of the UTC ULD3380 can be up to 100% for wider input voltage application.
The UTC ULD3380 is av.
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