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

Product Overview

Unisonic Technologies

Part number	UC1108
Manufacturer	Unisonic Technologies
File Size	243.01 KB
Description	LOW-POWER OFF-LINE PRIMARY SIDE REGULATION CONTROLLER
Datasheet	UC1108 Datasheet
Additional preview pages of the UC1108 datasheet.

The UTC UC1108 is a primary control unit for switch mode charger and adapter applications.

The controlled variable is transferred by an auxiliary winding from the secondary to the primary side.

S.
30mW No-load Input Power.
Primary side control for eliminating opto-coupler and secondary CV/CC control circuitry.
Proprietary CC tightening technique to achieve vertical CC profile.
Programmable output cable voltage drop compensation.
Compensation for external component temperature variations.
Random frequency adjustment to reduce system EMI.
Flyback topology in DCM operation.
Built-in soft start.
Over voltage protection.
Short circuit prote.

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Published: Mar 7, 2016 |