low start-up current, low operation current. It adopts valley on switching mode to achieve high efficiency. It also has rich protection features including over voltage, s.

The device uses Pulse Frequency Modulation (PFM) technology to regulate output current while achieving high power facto.

OFFLINE, HIGH PF, HIGH EFFICIENCY LED DRIVER IC Pin Assignments The AP1685 is a high performance AC/DC power factor corrector for mains dimmable LED driver applications. The device uses Pulse Frequency Modulation (PFM) technology to regulate output.

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