Description
OB2202 Quasi-Resonant Flyback PWM Controller GENERAL .
FEATURES
OB2202 is a highly integrated Quasi-Resonant (QR).
Multi-Mode Operation
controller optimized for high performance offline.
Quasi.
Features
* OB2202 is a highly integrated Quasi-Resonant (QR)
* Multi-Mode Operation
controller optimized for high performance offline
Applications
* Pulse Frequency Modulation (PFM) Operation at
At normal load condition, it operates in QR mode
Light Load
with minimum drain voltage switching. To meet the
* Programmable Brownout Protection and Line
CISPR-22 EMI starting at 150KHz, the maximum
OVP Protection
switching frequency is