UC3846DW vs UC3845BD

This in-depth comparison of the UC3846DW and UC3845BD 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
UC3846DW

+BOM

5590 PCS | Texas Instruments
UC3845BD

+BOM

8172 PCS | onsemi
Package 16-SOIC 14-SOIC (0.154, 3.90mm Width)
Description IC REG CTRLR MULT TOP 16SOIC IC REG CTRLR BOOST/FLYBK 14SOIC
Supplier - 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 Surface Mount Surface Mount
Comparison Model : UC3846DW UC3845BD

+BOM RFQ