UPSR1103 HIGH PRECISION CC/CV PRIMARY SIDE SWITCHING REGULATOR

Unisonic Technologies

Description

UNISONIC TECHNOLOGIES CO., LTD UPSR1103 Advance HIGH PRECISION CC/CV PRIMARY SIDE SWITCHING REGULATOR CMOS IC * .
The UTC UPSR1103 is a primary control unit for switch mode charger and adapter applications.

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Datasheet Specifications

Part number: UPSR1103
Manufacturer: Unisonic Technologies
File Size: 199.02 KB
Datasheet: UPSR1103-UnisonicTechnologies.pdf
Description: HIGH PRECISION CC/CV PRIMARY SIDE SWITCHING REGULATOR

Features

* including Cycle-by-cycle current limiting, VDD over voltage protection, VDD clamp, OTP, leading edge blanking, VDD under voltage lockout, etc. SOP-8
* FEATURES
* High voltage startup
* ±5% constant voltage regulation at universal AC input
* High precision constant current regulatio

Applications

* The controlled variable is transferred by an auxiliary winding from the secondary to the primary side. The device integrates PWM controller to enhance the performance of discontinuous conduction mode (DCM) flyback converters. The UTC UPSR1103 operates in primary-side sensing and regulation. Opto-co

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UPSR1103 HIGH PRECISION PRIMARY SIDE SWITCHING REGULATOR Unisonic Technologies

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