UCC28610D

AC DC Converters, Offline Switchers Overview

The UCC28610D is a Green-Mode Flyback Controller from Texas Instruments designed for offline AC/DC converters. It supports a flyback topology with a switching frequency range of 30kHz to 133kHz and delivers up to 65W output power. The device operates within an input voltage range of 9V to 20V and handles output currents up to 5000mA. It features a single regulated output interface and is housed in an 8-pin SOIC package. The controller functions reliably across a temperature range of -40°C to 125°C, utilizing current mode control without external sense resistors.

AC DC Converters, Offline Switchers Feature Summary

• Utilizes a cascode amplifier configuration for fully integrated current control without external sense resistors
• Implements Green-Mode burst switching to improve efficiency at no-load conditions
• Provides opto-less output overvoltage protection via primary current sensing
• Features programmable maximum on-time and thermal shutdown for enhanced reliability

AC DC Converters, Offline Switchers Applications

• Universal input AC/DC adapters with output power ranging from 12W to 65W
• Offline battery chargers
• Consumer electronics such as DVD players, set-top boxes, digital televisions, gaming consoles, and printers

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix 'D' corresponds to the SOIC-8 plastic small outline package when ordering. Confirm that the component meets RoHS compliance and lead-free standards as specified in the manufacturer's production data. Ensure the supply chain source provides valid documentation regarding the active status and manufacturing origin to guarantee authenticity and quality assurance.

AC DC Converters, Offline Switchers Selection Notes

Select this controller for designs requiring high efficiency across varying load conditions using Green-Mode technology. It is suitable for applications needing simplified design by eliminating external current sense resistors. Consider its integrated protection features, including retry or latch-off overload responses, for robust system performance. Ensure the application power requirements fall within the 65W limit and the operating temperature range is compatible with the environment.

AC DC Converters, Offline Switchers Part Context

The UCC28610D belongs to the UCC28610 family of Green-Mode Flyback Controllers. It is part of Texas Instruments' portfolio of AC/DC converters aimed at improving performance in consumer power solutions. This series addresses the need for higher efficiency and lower standby power in modern electronic devices compared to traditional flyback architectures.

AC DC Converters, Offline Switchers Replacement Considerations

The UCC28610DR is a direct functional substitute with identical electrical specifications, differing only in packaging format (Tape & Reel vs. Tube). Verify pinout compatibility and thermal characteristics when transitioning between these package variants.