UCC38C43DR vs UCC3804D

This in-depth comparison of the UCC38C43DR and UCC3804D 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

UCC38C43DR

Texas Instruments

Lifecycle
Active
Stock
5674 PCS
Package
SOIC-8
Series
PMIC - Voltage Regulators - DC DC Switching Controllers
+BOM RFQ
Part B

UCC3804D

Texas Instruments

Lifecycle
Active
Stock
3711 PCS
Package
SOIC-8
Series
PMIC - AC DC Converters, Offline Switchers
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification UCC38C43DR UCC3804D
Part Status Active Active
Internal Switch(s) - No
Topology Boost, Flyback, Forward Converter Boost, Buck, Flyback, Forward
Voltage - Start Up - 12.5 V
Voltage - Supply (Vcc/Vdd) 7.6V ~ 18V 8.3V ~ 12V
Duty Cycle - 49%
Frequency - Switching Up to 1MHz Up to 1MHz
Fault Protection - Current Limiting
Control Features Frequency Control Frequency Control
Operating Temperature 0°C ~ 70°C (TJ) -40°C ~ 85°C (TA)
Output Type Transistor Driver -
Function Step-Up, Step-Up/Step-Down -
Output Configuration Positive -
Number of Outputs 1 -
Output Phases 1 -
Duty Cycle(Max) 96% -
Synchronous Rectifier No -
Clock Sync No -
Mounting Type Surface Mount -
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