UC3845D8TR vs UC3845BD

This in-depth comparison of the UC3845D8TR 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
UC3845D8TR

+BOM

7068 PCS | Texas Instruments
UC3845BD

+BOM

8172 PCS | onsemi
Package SOIC (D)-8 14-SOIC (0.154, 3.90mm Width)
Description IC REG CTRLR MULT TOPOLOGY 8SOIC IC REG CTRLR BOOST/FLYBK 14SOIC
Supplier - onsemi
ProductStatus Active Obsolete
OutputType Transistor Driver Transistor Driver
Function Step-Up, Step-Down, Step-Up/Step-Down Step-Up, Step-Up/Step-Down
OutputConfiguration Positive, Isolation Capable Positive, Isolation Capable
Topology Boost, Buck, Buck-Boost, Flyback, Forward Boost, Flyback
NumberofOutputs 1 1
OutputPhases 1 1
Voltage-Supply(Vcc/Vdd) 12V ~ 28V 7.6V ~ 30V
Frequency-Switching Up to 500kHz Up to 500kHz
DutyCycle(Max) 48% 48%
SynchronousRectifier No No
ClockSync No No
ControlFeatures Frequency Control Frequency Control
OperatingTemperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
MountingType Surface Mount Surface Mount
Comparison Model : UC3845D8TR UC3845BD

+BOM RFQ