UCC2808APWTR-1

AC DC Converters, Offline Switchers Overview

The UCC2808APWTR-1 is a low-power current-mode push-pull PWM controller manufactured by Texas Instruments. It supports Full Bridge, Half Bridge, and Push-Pull topologies with two outputs. The device operates at a switching frequency of 1 MHz with a maximum duty cycle of 50%. It provides an output voltage of 12.5 V and can source up to 1 A of output current. The component functions within a temperature range of -40°C to +85°C and is housed in an 8-pin TSSOP package.

AC DC Converters, Offline Switchers Feature Summary

• Implements current-mode control for push-pull PWM applications
• Supports multiple isolated converter topologies including full bridge and half bridge
• Features integrated driver capable of sourcing high peak currents

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 'PWTR' confirms the TSSOP-8 surface mount package and tape-and-reel shipping format. Confirm that the 'A' grade designation meets the required operating temperature range specifications for the target application environment before finalizing procurement orders.

AC DC Converters, Offline Switchers Selection Notes

Select this component for applications requiring a dedicated push-pull or bridge topology controller with integrated gate drive capabilities. Ensure the design accommodates the 1 MHz switching frequency and verify that the TSSOP-8 thermal performance is sufficient for the expected power dissipation levels in the final assembly.

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 variants such as UCC2808ADTR-1 and UCC2808AN-1, differing primarily in package type and manufacturing lot specifications. The series is designed for efficient operation in isolated power conversion architectures.

AC DC Converters, Offline Switchers Replacement Considerations

UCC2808APW-1 is a tube-packaged equivalent. UCC2808ADTR-1 offers the same electrical functionality in a SOIC-8 package.