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UPSR100 Datasheet - Unisonic Technologies

UPSR100-UnisonicTechnologies.pdf

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Datasheet Details

Part number:

UPSR100

Manufacturer:

Unisonic Technologies

File Size:

205.40 KB

Description:

High precision cc/cv primary side regulator.

UPSR100, HIGH PRECISION CC/CV PRIMARY SIDE REGULATOR

The UTC UPSR100 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.

The device uses Pulse Frequency Modulation (PFM) method to build discontinuous conduction mode (DCM) flyb

UPSR100 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. SOP-8

* FEATURES

* ±5% constant voltage regulation at universal AC input

* High precision constant

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