UC1108 LOW-POWER OFF-LINE PRIMARY SIDE REGULATION CONTROLLER

Unisonic Technologies

Description

UNISONIC TECHNOLOGIES CO., LTD UC1108 Preliminary LOW-POWER OFF-LINE PRIMARY SIDE REGULATION CONTROLLER * .
The UTC UC1108 is a primary control unit for switch mode charger and adapter applications.

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Datasheet Specifications

Part number: UC1108
Manufacturer: Unisonic Technologies
File Size: 243.01 KB
Datasheet: UC1108-UnisonicTechnologies.pdf
Description: LOW-POWER OFF-LINE PRIMARY SIDE REGULATION CONTROLLER

Features

* including Cycle-by-cycle current limiting, output over voltage protection, feedback loop open protection, short circuit protection, leading edge blanking, VCC under voltage lockout, etc.
* FEATURES
* 30mW No-load Input Power
* Primary side control for eliminating opto-coupler and secon

Applications

* The controlled variable is transferred by an auxiliary winding from the secondary to the primary side. The device uses Pulse Frequency Modulation (PFM) method to build discontinuous conduction mode (DCM) flyback power supplies. The UTC UC1108 operates in primary-side sensing and regulation. Opto-co

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UC1108 LOW-POWER OFF-LINE PRIMARY SIDE REGULATION CONTROLLER Unisonic Technologies

Unisonic Technologies UC1108-like datasheet

UC1100

UC1103