UC3846N vs UC3845N

This in-depth comparison of the UC3846N and UC3845N 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
UC3846N

+BOM

5942 PCS | Texas Instruments
UC3845N

+BOM

7769 PCS | onsemi
Package PDIP-16 DIP-8
Description IC REG CTRLR MULT TOPOLOGY 16DIP IC REG CTRLR BOOST/FLYBACK 8DIP
Supplier - Rochester Electronics, LLC,onsemi
ProductStatus Active Obsolete
OutputType Transistor Driver Transistor Driver
Function Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down
OutputConfiguration Positive Positive, Isolation Capable
Topology Boost, Flyback, Forward Converter, Half-Bridge, Push-Pull Boost, Flyback
NumberofOutputs 2 1
OutputPhases 1 1
Voltage-Supply(Vcc/Vdd) 6.95V ~ 40V 7.6V ~ 30V
Frequency-Switching 500kHz Up to 500kHz
DutyCycle(Max) 50% 48%
SynchronousRectifier Yes No
ClockSync Yes No
ControlFeatures Current Limit, Enable, Frequency Control, Soft Start Frequency Control
OperatingTemperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
MountingType Through Hole Through Hole
Comparison Model : UC3846N UC3845N

+BOM RFQ