UC3854BDW vs UC3855ADWTR

This in-depth comparison of the UC3854BDW and UC3855ADWTR 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

UC3854BDW

Texas Instruments

Lifecycle
Active
Stock
5775 PCS
Package
SOIC-16
Series
PMIC - PFC (Power Factor Correction)
Part B

UC3855ADWTR

Texas Instruments

Lifecycle
Active
Stock
9556 PCS
Package
SOIC-20
Series
PMIC - PFC (Power Factor Correction)

Need help validating a replacement?

Send your BOM and application constraints for technical and sourcing review.

Full specification comparison

Use manufacturer datasheets as the final authority.

Specification UC3854BDW UC3855ADWTR
Part Status Active Active
Mode Average Current Average Current
Frequency - Switching 200kHz 500kHz
Current - Startup 250 µA 150 µA
Voltage - Supply 10V ~ 20V 15.5V ~ 20V
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C
Mounting Type Surface Mount Surface Mount