电力电子 / Power Electronics

Topic	Replies	Views	Activity
关于“电力电子 / Power Electronics”类别	0	20	October 26, 2025
What is the purpose of the TVS on the COMP pin of a flyback power supply? Power , Analog , QA , Hardware , Flyback	2	23	July 23, 2026
How are the overcurrent protection of digital power supplies and the hardware of constant-current circuits implemented? Power , QA , Hardware	4	46	July 13, 2026
Question: Does exposing the flyback MOSFET drain trace and adding solder to thicken it significantly affect radiated EMI? Power , QA , Flyback	6	76	June 12, 2026
Hey guys, I built a single-port Type-C fast charging module based on the SW3538 chip. The VDD pin works fine after powering on, but plugged-in devices aren't recognized and it won't charge. QA , Charge , Power , PD , 智融	18	298	May 12, 2026
DC-DC Buck Circuit SW Node Ringing Too Severe, RC Snubber Circuit Still Can't Suppress It! QA , Buck , Hardware , Power	5	171	April 21, 2026
Some issues in BUCK-BOOST circuit design Buck-Boost , QA , STM32 , Power	7	213	April 3, 2026
Beginner learning to design LDO buck circuit, unsure if the design is correct and reliable, seeking advice from experts QA , LDO , 电源	13	345	March 17, 2026
How to choose the appropriate inductance value? Buck-Boost , 电源 , QA , SMPS	4	138	March 16, 2026
Digital Power Supply Project - Questions about PID Code 电源 , QA , SMPS , STM32	2	100	March 16, 2026
Questions about using the UCC21520 gate driver—STM32G474-based adjustable DCDC power supply (Buck-Boost) STM32 , TI , Gate-Driver , 电源 , QA	5	161	March 11, 2026
谐振电容（MKP薄膜电容或者MLCC电容）在大功率LLC电路中可以串联使用嘛? QA , Capacitor , LLC , Power	4	157	December 25, 2025
Guide to Principles and Parameter Calculations for Quasi-Resonant Flyback Switch-Mode Power Supplies, QR Flyback Transformer Parameter Calculation Formulas SMPS , Flyback , Power , QR	1	164	December 5, 2025
Fellow experts, has anyone here worked with push-pull interleaved boost converters? Need some guidance. QA , Power	4	108	November 12, 2025
Small power switch power supply, surge protection IC exploded—what could be the cause? SMPS , QA , AC-Power-Supply , Power	3	112	November 5, 2025
Flyback Power Supply Design: Parameter Calculation, Component Selection & Transformer Winding Guide Transformer , Magnetic-Component , Flyback , Power	0	81	November 3, 2025
Hey folks, how to control an LLC converter at light load to ensure efficiency without the inductor whining? QA , LLC , Hardware , Power	3	87	November 2, 2025
反激开关电源输出端V+前面为啥要加一个电感，一般不只是正激输出端才有电感的么？有点懵 QA , Flyback , Power	8	199	October 31, 2025
Flyback Power Supply Parameter Calculation and Component Selection, Flyback Transformer Calculation and Winding Tutorial Mathcad , Transformer , Magnetic-Component , Power , Flyback	0	133	October 29, 2025
磁性元件/磁芯材料/磁芯结构分析对比和选型指南 Transformer , Inductor , Magnetic-Component	1	216	October 29, 2025