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UCC2891PWR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

UCC2891PWR product

UCC2891PWR

DC DC Switching Controllers

PWM ControllerActive ClampSMPS

The UCC2891PWR is a high-performance PWM controller optimized for active clamp forward and flyback power converters.

Best for

  • Active clamp forward converters
  • Active clamp flyback converters

Avoid if

  • Simple non-isolated topologies
  • Low-power applications where complexity is not justified

Check before use

  • Gate drive power requirements
  • Bootstrap bias design

Key specifications

Frequency
1 MHz
Input Voltage
18 V - 110 V
Package
TSSOP-16

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level-1-260C-UNLIM
ECCN
-
HTSUS
-

Application

Power SupplyTelecom

Datasheet

Texas-Instruments-company-64.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for UCC2891PWR: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a peak current-mode PWM controller designed for active clamp/reset switching power topologies.