This active power factor correction: transition mode: isolated flyback generates a constant current of 350mA on an LED string from high line (180 to 264Vac). The output accepts a voltage range of 40 to 120V. Open LED protection (overvoltage) and safety discharge of output capacitors are implemented as well.
Download the bill of materials for PMP4522 | Download |
Title | Updated | Type | Size (KB) | |
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PMP4522 Schematic | 15 Nov 2010 | 77 | ||
PMP4522 REVB BOM | 15 Nov 2010 | 24 |