Design of Continuous Current Mode Boost Converter Based on UC3843
Peng Sen
Abstract
Peng Sen
Abstract
A continuous current mode Boost converter is designed based on UC3843 current-mode PWM control chip.The mathematical model of the CCM Boost converter circuit is established,the working condition is deduced.Further more,The Multisim software is used for simulating the circuit and feasibility of the design circuit is verified.The experimental results show that the circuit performance of can fulfill the demands of output performance.
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A continuous current mode Boost converter is designed based on UC3843 current-mode PWM control chip.The mathematical model of the CCM Boost converter circuit is established,the working condition is deduced.Further more,The Multisim software is used for simulating the circuit and feasibility of the design circuit is verified.The experimental results show that the circuit performance of can fulfill the demands of output performance.
Key concepts: Boost converter, Electronic engineering, Pulse-width modulation, Current (fluid), Computer science, Mode (computer interface), Buck–boost converter, Ćuk converter