UCC28720 - Constant-Current Controller

Product Overview

Texas Instruments

Datasheet Details

Part number	UCC28720
Manufacturer	Texas Instruments
File Size	1.50 MB
Description	Constant-Current Controller
Datasheet	UCC28720 Datasheet
Additional preview pages of the UCC28720 datasheet.

Product details

Description

The UCC28720 flyback power supply controller provides isolated-output Constant-Voltage (CV) and Constant-Current (CC) output regulation without the use of an optical coupler.

Features

1 < 10-mW No-Load Power.
Primary-Side Regulation (PSR) Eliminates Opto- Coupler.
±5% Voltage and Current Regulation Across Line and Load.
700-V Start-Up Switch.
80-kHz Maximum Switching Frequency Enables High-Power Density Charger Designs.
Quasi-Resonant Valley-Switching Operation for Highest Overall Efficiency.
Wide VDD Range Allows Small Bias Capacitor.
Dynamic BJT Drive.
Overvoltage, Low-Line, and Overcurrent Pro.

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Published: Apr 25, 2020 |