OB2202 controller equivalent, quasi-resonant flyback pwm controller.
OB2202 is a highly integrated Quasi-Resonant (QR)
* Multi-Mode Operation
controller optimized for high performance offline
* Quasi-Resonant Operation at Normal .
* Pulse Frequency Modulation (PFM) Operation at
At normal load condition, it operates in QR mode
Light Load
wit.
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