UC3854N vs UC3851N Comparison

This in-depth comparison of the UC3854N and UC3851N 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. For more information, refer to their datasheets or contact our sales team for assistance in selecting the right part for your design.
Specifications
UC3854N

+BOM

4574 PCS | Texas Instruments
UC3851N

+BOM

9068 PCS | Texas Instruments
Package PDIP-16 PDIP-18
Description IC PFC CTR AV CURR 200KHZ 16DIP IC OFFLINE SWITCH MULT TOP 18DIP
Part Status Active Active
Internal Switch(s) - No
Topology - Boost, Buck, Flyback, Forward
Voltage - Start Up - 8 V
Voltage - Supply (Vcc/Vdd) - 7.8V ~ 32V
Duty Cycle - 50%
Frequency - Switching 200kHz Up to 500kHz
Fault Protection - Current Limiting, Over Voltage
Control Features - Frequency Control, Soft Start
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C (TA)
Mode Average Current -
Current - Startup 1.5 mA -
Voltage - Supply 14.5V ~ 30V -
Mounting Type Through Hole -
Comparison Model : UC3854N UC3851N

+BOM RFQ