Arbitrary Fixed-Time Sliding Mode Control for Buck Converter With Matched and Mismatched Disturbances Based on Fixed-Time Observer 
A 10 V-to-1 V Double Step-Down Buck Converter Using Time-Based Current Mode Control with Minimum Delay Frequency Difference Phase Adder for 1 MHz Operation 
Analysis of ChatGPT-Generated Codes Across Multiple Programming Languages Subtotal: $4,950.00