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Older software developer wants to switch to hardware
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5
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34
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August 12, 2026
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How are the overcurrent protection of digital power supplies and the hardware of constant-current circuits implemented?
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6
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117
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July 31, 2026
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Why do MPPT products usually have two inductors?
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4
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45
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July 31, 2026
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STM32-Based Synchronous Rectification Buck-Boost Digital Power Supply Open Source
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107
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2525
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July 31, 2026
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Experts, question about using this UCC21520 half-bridge module to build a Boost circuit
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22
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167
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July 30, 2026
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In a bidirectional BUCK-BOOST, the MCU auxiliary power supply is contaminating the current sampling—how can I eliminate its impact on power calculations?
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8
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77
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July 30, 2026
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What is the purpose of the TVS on the COMP pin of a flyback power supply?
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2
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69
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July 23, 2026
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Question: Does exposing the flyback MOSFET drain trace and adding solder to thicken it significantly affect radiated EMI?
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6
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133
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June 12, 2026
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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.
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18
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359
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May 12, 2026
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Hey experts, does a common mode choke perform better with more turns?
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5
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217
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May 10, 2026
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DC-DC Buck Circuit SW Node Ringing Too Severe, RC Snubber Circuit Still Can't Suppress It!
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5
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230
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April 21, 2026
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Some issues in BUCK-BOOST circuit design
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7
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229
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April 3, 2026
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[Open Source] SC8703-based Buck-Boost DCDC Adjustable Power Supply with Voltage and Current Regulation, Supporting PD Fast Charging Input
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11
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357
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March 31, 2026
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Taming Control Systems: A Beginner's Complete Guide to Poles and Zeros
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2
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106
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March 17, 2026
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Should I go to a company with 10k registered capital that asked me to solve a GaN charger exploding issue today when submitting my resume?
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3
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206
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March 6, 2026
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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?
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4
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196
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December 25, 2025
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Why do motor papers mostly use DSP control and not FPGA control? STM32 is also relatively rare.
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5
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181
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December 24, 2025
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优利德/拓利亚可调电源X08P3010开箱评测拆解
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4
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170
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December 5, 2025
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Guide to Principles and Parameter Calculations for Quasi-Resonant Flyback Switch-Mode Power Supplies, QR Flyback Transformer Parameter Calculation Formulas
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1
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206
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December 5, 2025
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Fellow experts, has anyone here worked with push-pull interleaved boost converters? Need some guidance.
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4
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165
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November 12, 2025
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Share a switch-mode power supply design tool SMPSKit for quickly calculating transformer parameters
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0
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559
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November 6, 2025
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Small power switch power supply, surge protection IC exploded—what could be the cause?
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3
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141
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November 5, 2025
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Why does the Vds waveform of a flyback power supply oscillate in the latter part under DCM mode?
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3
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278
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November 4, 2025
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RD6012P Digital Adjustable Power Supply Unboxing Review: 60V 12A CNC DC Power Supply with Switching Buck + Linear Buck
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1
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88
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November 4, 2025
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【实战踩坑】Buck 电源串磁珠竟致死机？揭秘电子研发 “模块分工盲区” 的坑与破局
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2
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103
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November 3, 2025
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Open Source 24V3A Flyback Power Supply Based on UC3842, with Transformer Parameter Calculation
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0
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88
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November 3, 2025
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Flyback Power Supply Design: Parameter Calculation, Component Selection & Transformer Winding Guide
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0
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101
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November 3, 2025
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EG1151 High-Power Synchronous Rectification Adjustable Buck-Boost Power Module (Supports USB Type-C PD Fast Charging Input) Open Source
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0
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91
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November 3, 2025
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Raydisc D1500 Uninterruptible Power Supply (UPS) Teardown Analysis
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0
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64
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November 2, 2025
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Hey folks, how to control an LLC converter at light load to ensure efficiency without the inductor whining?
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3
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110
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November 2, 2025
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