UCC28881 converter equivalent, 225-ma low quiescent current off-line converter.
*1 Integrated 14-Ω, 700-V Power MOSFET
* Integrated High-Voltage Current Source for
Internal Device Bias Power
* Integrated Current Sense
* Internal Soft .
* AC-to-DC Power Supplies (Non-Isolated Buck Converter with Output Current up to 225 mA for CCM; 150 mA for DCM)
The UCC28881 integrates the controller and a 14-Ω, 700-V power MOSFET into one monolithic device. The device also integrates a high-voltage current source, enabling start up and operation directly from the rectified mains voltage. UCC28881 is the sam.
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