LC5222D Overview
Buck and buck-boost topology; selectable by peripheral LC5220 series is a non-isolating, simple and efficient LED circuit structure driver. The high voltage capability allows direct connection Built-in fixed reference voltage limiting constant current to a wide range of supply voltages ranging from 25 to 400 V control;.
LC5222D Key Features
- Buck and buck-boost topology; selectable by peripheral
- Built-in fixed reference voltage limiting constant current
- Sleep function, with latch mode; input high, 3 V or more
- Enable function; input low on REF pin toggles IC output
- High input voltage; up to 250 V or 450 V, depending on
- Output Current: 0.5A
- Built-in constant current control; PWM method, output current adjustable by the voltage input on the REF pin
- External adjustable PWM dimming control e
- Protection features: N ▫ Open protection (OPP) with latched shutdown; protects