PSRB05 Datasheet (UTC) - LOW POWER OFF-LINE CC/CV PRIMARY-SIDE POWER SWITCH

PSRB05, LOW POWER OFF-LINE CC/CV PRIMARY-SIDE POWER SWITCH

The UTC PSRB05 is a primary control switch mode charger and adapter applications.

Built-in VCBO for 800V power BJT.

The UTC PSRB05 operates in primary-side sensing and regulation.

Opto-coupler and TL431 could be eliminated.

It can achieve good CC/CV characteristics and less than 75mW standby power c

PSRB05 Features

* including cycle-by-cycle current limiting, open circuit protection, over voltage protection, short circuit protection etc.

* FEATURES

* Built-in 800V Power BJT

* High precision constant current regulation at universal AC input

* Primary side control without TL431 and opto-coupler