UC3843AN vs UC3843N Comparison

This in-depth comparison of the UC3843AN and UC3843N 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
UC3843AN

+BOM

3693 PCS | onsemi
UC3843N

+BOM

5241 PCS | onsemi
Package PDIP-8 DIP-8
Description IC REG CTRLR BUCK 8DIP IC REG CTRLR 8DIP
Supplier - onsemi
Part Status Obsolete Obsolete
Output Type Transistor Driver Transistor Driver
Function Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down
Output Configuration Positive, Isolation Capable Positive, Isolation Capable
Topology Boost, Flyback Boost, Flyback
Number of Outputs 1 1
Output Phases 1 1
Voltage - Supply (Vcc/Vdd) 8.4V ~ 30V 7.6V ~ 30V
Frequency - Switching Up to 500kHz Up to 500kHz
Duty Cycle(Max) 96% 97%
Synchronous Rectifier No No
Clock Sync No No
Control Features Frequency Control Frequency Control
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Mounting Type Through Hole Through Hole
Comparison Model : UC3843AN UC3843N

+BOM RFQ