UCC2800DTR vs UCC28740DR

This in-depth comparison of the UCC2800DTR and UCC28740DR provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

UCC2800DTR

Texas Instruments

Lifecycle
Active
Stock
5196 PCS
Package
SOIC-8
Series
PMIC - Voltage Regulators - DC DC Switching Controllers
Part B

UCC28740DR

Texas Instruments

Lifecycle
Active
Stock
5483 PCS
Package
SOIC-7
Series
PMIC - AC DC Converters, Offline Switchers

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification UCC2800DTR UCC28740DR
Part Status Active Active
Output Type Transistor Driver -
Function Step-Up, Step-Up/Step-Down -
Output Configuration Positive -
Topology Boost, Flyback, Forward Converter Flyback
Number of Outputs 1 -
Output Phases 1 -
Voltage - Supply (Vcc/Vdd) 6.9V ~ 12V 9V ~ 35V
Frequency - Switching 46kHz 170Hz ~ 100kHz
Duty Cycle(Max) 99% -
Synchronous Rectifier No -
Clock Sync No -
Control Features Frequency Control -
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 125°C (TJ)
Mounting Type Surface Mount -
Output Isolation - Isolated
Internal Switch(s) - No
Voltage - Start Up - 21 V
Fault Protection - Current Limiting, Over Voltage