UCC28742DBVR vs UCC28056BDBVR

This in-depth comparison of the UCC28742DBVR and UCC28056BDBVR 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

UCC28742DBVR

Texas Instruments

Lifecycle
Active
Stock
3829 PCS
Series
Power Management (PMIC) - AC DC Converters, Offline Switchers
+BOM RFQ
Part B

UCC28056BDBVR

Texas Instruments

Lifecycle
Active
Stock
4816 PCS
Package
SOT-23-6
Series
PMIC - PFC (Power Factor Correction)
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification UCC28742DBVR UCC28056BDBVR
Part Status Active Active
Mode - Discontinuous (Transition)
Current - Startup - 46 µA
Voltage - Supply - 8.5V ~ 34V
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C (TA)
Mounting Type Surface Mount Surface Mount
Base Product Number UCC28742 -
Output Isolation Isolated -
Internal Switch(s) No -
Topology Flyback -
Voltage - Start Up 21.6 V -
Voltage - Supply (Vcc/Vdd) 9V ~ 35V -
Duty Cycle 99% -
Frequency - Switching 80kHz -
Fault Protection Current Limiting, Over Voltage, Short Circuit -
Packaging Cut Tape (CT), Tape & Reel (TR) -
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