UC3854BDWTR vs UC3855ADW

This in-depth comparison of the UC3854BDWTR and UC3855ADW 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

UC3854BDWTR

Texas Instruments

Lifecycle
Active
Stock
6381 PCS
Package
SOIC-16
Series
PMIC - PFC (Power Factor Correction)
+BOM RFQ
Part B

UC3855ADW

Texas Instruments

Lifecycle
Active
Stock
41 PCS
Package
SOIC-20
Series
PMIC - PFC (Power Factor Correction)
+BOM RFQ

Need help validating a replacement?

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

RFQ Contact technical support

Full specification comparison

Use manufacturer datasheets as the final authority.

Specification UC3854BDWTR UC3855ADW
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
Compare RFQ