UCC28740 Datasheet - Texas Instruments

Constant-Current Flyback Controller

UCC28740 Features

* 1 Less than 10-mW No-Load Power Capability

* Optocoupled Feedback for CV, and Primary-Side Regulation (PSR) for CC

* Enables ±1% Voltage Regulation and ±5% Current Regulation Across Line and Load

* 700-V Startup Switch

* 100-kHz Maximum Switching Frequency En

UCC28740 General Description

The UCC28740 isolated-flyback power-supply controller provides Constant-Voltage (CV) using an optical coupler to improve transient response to largeload steps. Constant-Current (CC) regulation is accomplished through Primary-Side Regulation (PSR) techniques. This device processes information from op.

UCC28740 Datasheet (1.37 MB)

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Datasheet Details

Part number:

UCC28740

Manufacturer:

Texas Instruments ↗

File Size:

1.37 MB

Description:

Constant-current flyback controller.
Product Folder Order Now Technical Documents Tools & Software Support & Community UCC28740 SLUSBF3D JULY 2013 REVISED MARCH 2.

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UCC28740 Constant-Current Flyback Controller Texas Instruments

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UCC28740 Features

UCC28740 General Description

Datasheet Details

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