UC3846DW vs UC3843ADTR Comparison

This in-depth comparison of the UC3846DW and UC3843ADTR 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
UC3843ADTR

+BOM

4975 PCS | Microsemi Corporation
Package SOIC-16 SOIC-14
Description IC REG CTRLR MULT TOP 16SOIC IC REG CTRLR BUCK/BOOST 14SOIC
Supplier - Microchip Technology
Part Status Active Discontinued at Digi-Key
Output Type Transistor Driver Transistor Driver
Function Step-Up, Step-Up/Step-Down Step-Up, Step-Down
Output Configuration Positive Positive, Isolation Capable
Topology Boost, Flyback, Forward Converter, Half-Bridge, Push-Pull Boost, Buck, Flyback, Forward
Number of Outputs 2 1
Output Phases 1 1
Voltage - Supply (Vcc/Vdd) 6.95V ~ 40V 7.6V ~ 30V
Frequency - Switching 500kHz Up to 500kHz
Duty Cycle(Max) 50% 96%
Synchronous Rectifier Yes No
Clock Sync Yes No
Control Features Current Limit, Enable, Frequency Control, Soft Start Frequency Control
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Mounting Type Surface Mount Surface Mount
Comparison Model : UC3846DW UC3843ADTR

+BOM RFQ