PowerBox - DIY/Open Source Hardware

Guess Your Favourite

【Posts】PowerBox
【Posts】Is it OK to connect this voltage regulator tube in parallel with the power supply?
【Posts】LLC power supply synchronous rectification question
【Posts】I would like to ask a question about the circuit behind the power transformer
【Posts】High voltage power supply problem, 220V AC input, 10~500V DC output
【Posts】I am new to power supply and would like to ask for help in selecting the values of some components in the feedback circuit below. I really want to understand
【Posts】The flyback switching power supply designed here will have a flashback problem after power is turned off when the output end is fully loaded.
【Posts】Regarding the issue of adding a power control loop when using P-MOS as a power high-side switch
【Download】Efficient Power Supply Design - Professional Guide and Practical Experience
【Download】Modern arc welding power supply and its control
【Download】Theory and design of magnetic components for switching power supplies
【Download】Design and research of automatic sequence control isolation switch power supply and body
【Download】Selection of Typical Design Examples of Switching Power Supplies
【Download】《开关电源的原理与设计》张占松，蔡宣三著
【Download】Principle and Design of Switching Power Supply - Zhang Zhansong - 557 pages - 18.5M.pdf
【Download】Signal Integrity and Power Integrity Analysis (Eric Bogatin) (3rd Edition)
【Design】Make a Small 5W Wireless Power Transmitter
【Design】Open source power supply EEZ BB3: based on stm32 H7 main control board, voltage supports 0-80V, current 0-10A
【Design】RDR-641 - 40 W variable output (3 V to 8 V, 5 A; 8 V – 20 V constant power) power supply using InnoSwitch3-Pro and Microchip PIC16F18325 microcontroller
【Design】DER-630 - 12 W high efficiency, high power factor, isolated flyback smart lighting power supply using LYTSwitch-6
【Design】DER-597 - 40W 2-Stage, Buck-Boost, Isolated Flyback Dimmable LED Ballast Power Supply
【Design】DER-742 - 42 W Low Profile High Power Factor Isolated Flyback Switched Valley-Fill PFC Dimmable LED Power Supply Using LYTSwitch-6
【Circuits】Using Lead-acid Battery as Power Source for Walkman
【Circuits】Convenient and fast power line break detection circuit
【Circuits】Design and production of no-load automatic power-off device for household power supply
【Circuits】Practical and convenient fax machine power supply control circuit
【Circuits】Dual device that can perform both telephone control and power reset
【Circuits】Design of a tube amplifier that uses the mains electricity to directly provide screen working power
【Articles】Powerbox launches COTS/MOTS 1200W power supply suitable for defense and harsh environments
【Articles】Powerbox launches a 1200W power supply that can adjust the output voltage and current to near zero
【Articles】Powerbox announces 700W optimized conduction-cooled power supply
【Articles】Powerbox provides strategic support for medical and paramedical applications for coronavirus
【Articles】Vicor high-performance power modules enable the development of low-altitude avionics and EVTOL
【Articles】Why do we use temporary power supply for short circuit test of self-excited generator?

Just looking around

Is it OK to connect this voltage regulator tube in parallel with the power supply?
[i=s]ThispostwaslasteditedbyKnight97538on2024-11-2213:44[/i]Iwouldliketoaskteachers,inordertoallowthevoltageregulatortoprotectthechipfromburningduetoexcessivevoltageIsitokaytoconnectthisvoltageregulatortubeinparallelwiththepowersupply?
LLC power supply synchronous rectification question
LLCpowersupplysynchronousrectificationquestionAsshownintheLLCsynchronousrectificationpowersupplycircuit,howdothetwoLLCwindingscontroltheoutputvoltagebyadjustingtheswitchingfrequencyoftheswitchingtube?Also,howarethetwoMOSinvolvedinthesorting ...
Help! My newly bought power bank is broken!
Help,help!Thenewlyboughtpowerbankhas5V2AinputandmultipleoutputportsAfteralongtime,hefoundthatthepowerremainedat68%BecauseitwasmyfirsttimeusingitOrdidmyhusbandbreakit
I have a question about the network port circuit?
[X-NUCLEO-53L4A3 TOF evaluation board] 4. Simple accuracy test comparison of different targets
About LM2611
STM32F767 fails to drive 7-inch screen
EEWORLD University Hall----Analog Integrated Circuit Design Yang Qingyuan (National Chung Hsing University, Taiwan)
Strange problem in high frequency control of PMOS field effect tube
PCB tool ruler

Find a datasheet?

EEWorld Datasheet Technical Support

Hot tag

PowerBox [Copy link]

测评达人