UCC2891PWR AI Analysis:
Specs, Applications & Alternatives

AI summary

UCC2891PWR product

UCC2891PWR

Offline Switchers

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

Application

Power SupplyTelecom

Datasheet

CAD Models

EDA symbol, PCB footprint, and 3D model for this component. Supported tools include Altium, KiCad, Eagle, and more.

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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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.