AP3970 switcher equivalent, primary side power switcher.
* Primary Side Control for Eliminating Opto-coupler and Secondary CV/CC Control Circuitry
* Built-in NPN Transistor with 700VCBO .
include adapter for ADSL and auxiliary supplies.
The AP3968/69/70 operates at pulse frequency modulation (PFM), and prov.
The AP3968/69/70 consists of a primary side regulation controller and a high voltage transistor, and is specially designed for off-line power supplies within 12W output power. Typical applications include adapter for ADSL and auxiliary supplies.
The .
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