AP1680 controller equivalent, low-power off-line primary side regulation controller.
AP1680
The AP1680 is a high performance AC/DC power sup-
* Primary Side Control for Rectangular Constant
ply controller for LED drivers, battery charger and
Curre.
The device uses Pulse Frequency
* Sub-microampere Start-up Current
Modulation (PFM) method to build discontinuous .
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