UCC28019DR vs UCC28881D

This in-depth comparison of the UCC28019DR and UCC28881D 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

ISO9001 Quality Control ISO45001 ISO14001 100% Genuine
Part A

UCC28019DR

Texas Instruments

Lifecycle
Active
Stock
1748 PCS
Package
SOIC-8
Series
PMIC - PFC (Power Factor Correction)
+BOM RFQ
Part B

UCC28881D

Texas Instruments

Lifecycle
Active
Stock
2641 PCS
Package
SOIC-7
Series
PMIC - AC DC Converters, Offline Switchers
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification UCC28019DR UCC28881D
Part Status Active Active
Mode Continuous Conduction (CCM) -
Frequency - Switching 65kHz 62kHz
Current - Startup 100 µA -
Voltage - Supply 10V ~ 21V -
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C (TJ)
Mounting Type Surface Mount -
Output Isolation - Non-Isolated
Internal Switch(s) - Yes
Voltage - Breakdown - 700V
Topology - Buck, Buck-Boost, Flyback
Voltage - Start Up - 3.9 V
Voltage - Supply (Vcc/Vdd) - 5V
Duty Cycle - 55%
Power (Watts) - 4.5 W
Fault Protection - Current Limiting, Over Load, Over Temperature, Short Circuit
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