USRB02 HIGH PRECISION CC/CV PRIMARY SIDE SWITCH

Unisonic Technologies

Description

UNISONIC TECHNOLOGIES CO., LTD USRB02 Preliminary LINEAR INTEGRATED CIRCUIT HIGH PRECISION CC/CV PRIMARY SIDE SWITCH * .
The UTC USRB02 is a primary controller for charger and adapter applications.

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USRB02 Datasheet Preview — Preview of USRB02 PDF

Datasheet Specifications

Part number: USRB02
Manufacturer: Unisonic Technologies
File Size: 220.55 KB
Datasheet: USRB02-UnisonicTechnologies.pdf
Description: HIGH PRECISION CC/CV PRIMARY SIDE SWITCH

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

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 Pulse Width Modulation (PWM) with frequency reduction at light/medium load con

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