UCC28740DR vs UCC28019AD

This in-depth comparison of the UCC28740DR and UCC28019AD 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

UCC28740DR

Texas Instruments

Lifecycle
Active
Stock
5483 PCS
Package
SOIC-7
Series
PMIC - AC DC Converters, Offline Switchers
+BOM RFQ
Part B

UCC28019AD

Texas Instruments

Lifecycle
Active
Stock
6853 PCS
Package
SOIC-8
Series
PMIC - PFC (Power Factor Correction)
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification UCC28740DR UCC28019AD
Part Status Active Active
Mode - Continuous Conduction (CCM)
Frequency - Switching 170Hz ~ 100kHz 65kHz
Current - Startup - 100 µA
Voltage - Supply - 10V ~ 21V
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C
Mounting Type - Surface Mount
Output Isolation Isolated -
Internal Switch(s) No -
Topology Flyback -
Voltage - Start Up 21 V -
Voltage - Supply (Vcc/Vdd) 9V ~ 35V -
Fault Protection Current Limiting, Over Voltage -
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