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Class V, radiation hardened current-mode PWM controller


Models (4)

Title Category Type Date
UC1843A-SP TINA-TI Transient Spice Model TINA-TI Spice Model ZIP 10 Jan 2019
UC1843A-SP TINA-TI Transient Reference Design TINA-TI Reference Design TSC 10 Jan 2019
UC1843A-SP PSpice Transient Model PSpice Model ZIP 09 Oct 2018
UC1843A-SP Unencrypted PSpice Transient Model PSpice Model ZIP 09 Oct 2018

Design kits & evaluation modules (1)

Name Part# Type
UC1843B-SP current mode PWM controller evaluation module UC1843BEVM-CVAL Evaluation Modules & Boards

Reference designs

20- to 40-VIN, 50-W Space-grade isolated flyback DC/DC over-current protection reference design

Spacecraft bus voltages vary from the well-established 28-V to more than the 100-V typically used in highpower commercial communications satellites, this reference design shows an example for a space-grade 50-W isolated intermediary bus converter, while implementing over-current protection (OCP (...)

View the Important Notice for reference designs covering authorized use, intellectual property matters and disclaimers.

Software (1)

UC1843B-SP Flyback Converter Calculator  (ZIP 396 KB )    15 Jan 2020