UCC2808ADTR-1

AC DC Converters, Offline Switchers Overview

The UCC2808ADTR-1 is a low-power current-mode push-pull PWM controller manufactured by Texas Instruments. It operates with a switching frequency of 1 MHz and supports full bridge, half bridge, and push-pull topologies. The device features two outputs with a maximum duty cycle of 50%. It provides an output voltage of 12.5 V and an output current of 1 A. The component functions within a supply voltage range of 8.5 V to 14 V, consuming 1.4 mA of operating power. It is housed in an SOIC-8 package and operates between -40°C and +85°C.

AC DC Converters, Offline Switchers Feature Summary

• Implements current-mode control for push-pull, half bridge, and full bridge converter topologies.
• Features high-speed switching capability with specified rise and fall times of 25 ns.
• Designed for low-power applications with minimal operating supply current consumption.

AC DC Converters, Offline Switchers Applications

• Low-power isolated DC-DC converters
• Push-pull power supply designs
• Half bridge power conversion systems

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix 'TR-1' indicates tape-and-reel packaging when ordering. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure the SOIC-8 footprint matches the design layout requirements. Cross-reference the datasheet revision date to validate electrical characteristics against current production standards.

AC DC Converters, Offline Switchers Selection Notes

Select this component for designs requiring current-mode control in push-pull or bridge configurations. It is suitable for applications needing a 1 MHz switching frequency and dual outputs. Consider the -40°C to +85°C temperature range for environmental compatibility. Verify that the 12.5 V output drive capability meets gate driver requirements.

AC DC Converters, Offline Switchers Part Context

This part belongs to the UCC2808A series of low-power current-mode PWM controllers. It is functionally related to the UCC3808A series but distinguished by its extended industrial temperature range. The device serves as a core control element in isolated power conversion architectures requiring precise duty cycle management.

AC DC Converters, Offline Switchers Replacement Considerations

The UCC2808DTR-1 offers a wider operating temperature range (-55°C to +150°C) compared to the AD variant. The UCC3808ADTR-1 shares similar electrical specifications but may differ in qualification standards. Verify pinout compatibility and thermal performance before substituting.