USRB02 Datasheet - Unisonic Technologies

USRB02 HIGH PRECISION CC/CV PRIMARY SIDE SWITCH

The UTC USRB02 is a primary controller for charger and adapter applications. The controlled variable is transferred by an auxiliary winding from the secondary to the primary side. The device operates in Pulse Frequency Modulation (PFM) in CC mode as well at large load condition and it operates in P.

USRB02 Features

* including Cycle-by-cycle current limiting, output over voltage protection, VDD over voltage protection, feedback loop open protection, short circuit protection, leading edge blanking, OTP, VDD under voltage lockout, etc. SOP-8

* FEATURES

* ±5% constant voltage regulation at universal AC i

USRB02-UnisonicTechnologies.pdf