UCC38C40DR vs UCC3800DTR

This in-depth comparison of the UCC38C40DR and UCC3800DTR 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

UCC38C40DR

Texas Instruments

Lifecycle
Active
Stock
2549 PCS
Package
SOIC-8
Series
PMIC - Voltage Regulators - DC DC Switching Controllers
Part B

UCC3800DTR

Texas Instruments

Lifecycle
Active
Stock
5052 PCS
Package
SOIC-8
Series
PMIC - Voltage Regulators - DC DC Switching Controllers

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification UCC38C40DR UCC3800DTR
Supplier Texas Instruments Texas Instruments,Rochester Electronics, LLC
Part Status Active Active
Output Type Transistor Driver Transistor Driver
Function Step-Up, Step-Up/Step-Down Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration Positive Positive
Topology Boost, Flyback, Forward Converter Buck, Boost, Flyback, Forward Converter
Number of Outputs 1 1
Output Phases 1 1
Voltage - Supply (Vcc/Vdd) 6.6V ~ 18V 6.9V ~ 12V
Frequency - Switching Up to 1MHz 46kHz
Duty Cycle(Max) 96% 99%
Synchronous Rectifier No No
Clock Sync No No
Control Features Frequency Control Frequency Control
Operating Temperature 0°C ~ 70°C (TJ) 0°C ~ 70°C (TA)
Mounting Type Surface Mount Surface Mount