UC1103 HIGH PRECISION CC/CV PRIMARY SIDE SWITCHING REGULATOR

Unisonic Technologies

Description

UNISONIC TECHNOLOGIES CO., LTD UC1103 Preliminary HIGH PRECISION CC/CV PRIMARY SIDE SWITCHING REGULATOR CMOS IC * .
The UTC UC1103 is a primary control unit for switch mode charger and adapter applications.

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Datasheet Specifications

Part number: UC1103
Manufacturer: Unisonic Technologies
File Size: 231.83 KB
Datasheet: UC1103-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 regulati

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 UC1103 operates in primary-side sensing and regulation. Opto-coup

UC1103 Distributors

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