Texas Instruments UCC28881 | Demoboard TIDA-00708

Description

The TIDA-00708 is a 5-W multiple-output auxiliary power supply designed for use in power converters targeted for applications in industrial, server, telecom, and consumer systems. This reference design is a flyback converter implemented using the device UCC28881 that integrates the controller, 700-V power MOSFET, and internal current sense into one monolithic device. The design is simple, compact, and low cost due to minimal component count with all the necessary protections, such as output overcurrent, output short circuit, and over-temperature conditions, built in. Hardware is designed and tested to pass EFT requirements and meets low-power efficiency performance of Department of Energy (DoE) Level VI.

Features

Designed for wide operating input voltage range from 100 VDC to 450 VDCVery low standby power of <50 mWHigh efficiency >82% at 165 VDC and >84% at 400 VDC for loads greater than 75%Multiple outputs: 12 V/0.2 A, 3.3 V/0.25 A, 12 V/0.1 A (isolated)Ultra-simple circuit with low-cost shelf components with a compact form factor (32 mm x 25 mm)

Typical applications

• Industrial, server, telecom, and consumer systems

More information

• Datasheet
• IC product information