UCC28600DR

AC DC Converters, Offline Switchers Overview

The UCC28600DR is an AC/DC converter controller from Texas Instruments, designed for quasi-resonant flyback topologies with Green Mode control. It operates within a supply voltage range of 9.3 V to 32 V and supports a maximum duty cycle of 99%. The device features a switching frequency between 40 kHz and 130 kHz, with a typical operating supply current of 5 mA. It provides an output current capability of 1.2 A and functions reliably across a temperature range of -40°C to +105°C. Packaged in an SOIC-8 surface-mount format, it utilizes silicon technology for isolated power conversion applications.

AC DC Converters, Offline Switchers Feature Summary

• Implements Green Mode control for enhanced efficiency at light loads
• Supports quasi-resonant flyback topology for reduced switching losses
• Includes integrated soft-start functionality for controlled startup
• Provides comprehensive protection against overcurrent, overtemperature, and overvoltage conditions

AC DC Converters, Offline Switchers Applications

• Universal input AC/DC power supplies
• Adapter and charger designs
• Offline switch-mode power converters

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix 'DR' corresponds to the SOIC-8 tape-and-reel packaging configuration. Confirm that the component meets RoHS compliance standards as indicated in official documentation. Ensure design compatibility with the specified 9.3 V to 32 V supply voltage range and thermal requirements for the -40°C to +105°C operating environment before finalizing procurement.

AC DC Converters, Offline Switchers Selection Notes

Select this component for designs requiring a single-output isolated flyback converter with primary-side regulation capabilities. It is suitable for applications prioritizing high efficiency across varying load conditions through Green Mode operation. Consider the SOIC-8 package constraints and the 40 kHz to 130 kHz frequency range when designing magnetic components and filtering circuits.

AC DC Converters, Offline Switchers Part Context

The UCC28600 belongs to a family of AC/DC controllers focused on efficient offline power conversion. As a derivative of this series, the UCC28600DR specifically addresses the need for cost-effective, high-performance solutions in consumer and industrial electronics. It complements other Texas Instruments PMIC offerings by providing specialized control for flyback architectures.

AC DC Converters, Offline Switchers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.