UC3854N vs UC3853N

This in-depth comparison of the UC3854N and UC3853N 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

UC3854N

Texas Instruments

Lifecycle
Active
Stock
4574 PCS
Package
PDIP-16
Series
PMIC - PFC (Power Factor Correction)
Part B

UC3853N

Texas Instruments

Lifecycle
Active
Stock
3961 PCS
Package
PDIP-8
Series
PMIC - PFC (Power Factor Correction)

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification UC3854N UC3853N
Part Status Active Active
Mode Average Current Average Current
Frequency - Switching 200kHz 56kHz ~ 94kHz
Current - Startup 1.5 mA 250 µA
Voltage - Supply 14.5V ~ 30V 12V ~ 40V
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C
Mounting Type Through Hole Through Hole