UC2879DWTR

$5.67

Description：IC OFFLINE SW FULL-BRDG 20SOIC
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR)

SKU:698a8a8e39a5 Category: AC DC Converters, Offline Switchers Brand: Texas Instruments

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Product introduction

UC2879DWTR is listed in the AC DC Converters, Offline Switchers range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC OFFLINE SW FULL-BRDG 20SOIC. Review the specifications below when checking this part for your BOM.

AC DC Converters, Offline Switchers specifications for UC2879DWTR

Description：IC OFFLINE SW FULL-BRDG 20SOIC
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR)
Output Isolation：Non-Isolated
Internal Switch(s)：-
Voltage - Breakdown：-
Topology：Full-Bridge
Voltage - Start Up：-
Voltage - Supply (Vcc/Vdd)：9.25V ~ 20V
Duty Cycle：50%
Frequency - Switching：300kHz
Fault Protection：Current Limiting
Control Features：Frequency Control, Soft Start, Sync
Operating Temperature：-40°C ~ 85°C (TA)
Package / Case：20-SOIC (0.295", 7.50mm Width)
Supplier Device Package：20-SOIC
Mounting Type：Surface Mount
Grade：-
Qualification：-
Power (Watts)：-

AC DC Converters, Offline Switchers datasheet and documents for UC2879DWTR

UC2879DWTR

AC DC Converters, Offline Switchers Overview

The UC2879DWTR is a Texas Instruments PWM controller designed for phase-shifted resonant full-bridge applications. It operates within a supply voltage range of 9V to 20V and supports switching frequencies up to 300 kHz. The device features four outputs in a 20-SOIC package, with an operating temperature range of 0°C to 70°C. Key control characteristics include frequency control, slope compensation, and soft-start functionality.

AC DC Converters, Offline Switchers Feature Summary

Supports phase-shifted resonant topology for high-efficiency power conversion
Integrates synchronous rectifier drive capability
Includes clock synchronization input for multi-unit operation
Provides built-in soft-start and slope compensation

AC DC Converters, Offline Switchers Applications

High-frequency AC-DC offline converters
Full-bridge DC-DC converter designs
Industrial power supply systems

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix 'DWTR' corresponds to the tape-and-reel packaging format rather than tube packaging. Confirm that the component meets RoHS3 specifications and check the Moisture Sensitivity Level (MSL) rating prior to surface mount assembly processes. Ensure the ordering part number matches the exact electrical parameters required for the target application design.

AC DC Converters, Offline Switchers Selection Notes

Select this component when designing phase-shifted resonant converters requiring integrated synchronous rectification control. The fixed 300 kHz maximum frequency and 4-output configuration suit applications needing precise timing alignment between primary and secondary sides. Consider the SOIC-20 package constraints and thermal dissipation requirements for the intended power density.

AC DC Converters, Offline Switchers Part Context

This part belongs to the UC series of power management ICs from Texas Instruments. It serves as a specialized controller for advanced resonant topologies, distinct from standard flyback or forward controllers. The DWTR variant indicates a specific reel-based manufacturing and shipping configuration within the broader UC3879 product family.