UCC28056DBVR vs UCC28742DBVR

This in-depth comparison of the UCC28056DBVR and UCC28742DBVR 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

UCC28056DBVR

Texas Instruments

Lifecycle
Active
Stock
7271 PCS
Series
Power Management (PMIC) - PFC (Power Factor Correction)
+BOM RFQ
Part B

UCC28742DBVR

Texas Instruments

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

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification UCC28056DBVR UCC28742DBVR
Part Status Active Active
Base Product Number UCC28056 UCC28742
Mode Discontinuous (Transition) -
Current - Startup 46 µA -
Voltage - Supply 8.5V ~ 34V -
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 125°C
Mounting Type Surface Mount Surface Mount
Packaging Cut Tape (CT), Tape & Reel (TR) Cut Tape (CT), Tape & Reel (TR)
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
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