Boost Converter 5V DC Input – 12V DC Output
https://www.electronics-lab.com/project/boost-converter-5v-dc-input-12v-dc-output/
This project is a compact boost converter circuit that steps up a 5V to 12V DC output using the LM2733 regulator. It achieves high power density with a small SOT-23 package, minimal components, and high-frequency switching. It also includes current limiting and thermal protection.
48V DC Input DC-DC Converter – 5V USB C-Type Output
https://www.electronics-lab.com/project/48v-dc-input-dc-dc-converter-5v-usb-c-type-output/
This DC-DC converter board is specifically designed as a USB C-Type power source, providing a stable 5V output with a maximum current up to 2A. The converter’s wide input voltage range of 4.5V to 48V ensures flexibility and compatibility with various power sources. Key features of the DC-DC converter include excellent load and line regulation, […]
Buck Converter 12V-76V Input, 5V DC Output
https://www.electronics-lab.com/project/buck-converter-12v-76v-input-5v-dc-output/
A buck converter board has been developed utilizing the BD9G341AEFJ, a non-synchronous DC/DC converter. This board accepts a wide input voltage range of 12V to 76V DC and generates a regulated 5V DC output. The BD9G341AEFJ features an integrated 150mΩ N-channel MOSFET and a programmable switching frequency, adjustable from 50kHz to 750kHz. On this board, […]
Boost Converter – Input 3.3V, Output 5V@500mA
https://www.electronics-lab.com/project/boost-converter-input-3-3v-output-5v500ma/
The project presented here is a compact, high-efficiency, low-cost, and low-EMI step-up DC/DC module designed to replace LDO regulators. This small module not only saves on solution size and cost but also eliminates the need for a heatsink, occupying the same space as a TO-220 package and being pin-to-pin compatible with TO-220 regulators, such as […]
Universal Input AC/DC Switching Buck Regulator – 85V -265V AC Input – 5V/150mA DC Output
https://www.electronics-lab.com/project/universal-input-ac-dc-switching-buck-regulator-85v-265v-ac-input-5v-150ma-dc-output/
The project presented here is a universal input AC/DC switching buck regulator with ultra-low standby power that is capable of delivering up to 2.5W output power. The RAA223012 chip is the heart of the project which combines constant off-time control for heavy load and Pulse Frequency Modulation (PFM) for light-load operation. Constant off-time controls switching […]
Low-Cost Boost Converter 3.3V Input – 5V Output at 250mA
https://www.electronics-lab.com/project/low-cost-boost-converter-3-3v-input-5v-output-at-250ma/
This is a low-cost boost converter that converts a 3.3V input to 5V at 250mA load current. The LM2578A chip is used to build this project. The LM2578A is a switching regulator which can easily be set up for such DC-to-DC voltage conversion circuits as the buck, boost and inverting configurations. In this board, the […]
5V – 4A Buck Converter using NR110E
https://www.electronics-lab.com/project/5v-4a-buck-converter-using-nr110e/
This powerful buck converter can efficiently produce 5 V@4A with an input voltage between 7V to 31V. The project is built using the NR110E chip from Sanken Semiconductor. The IC integrates the power MOSFET. With current mode control, ultra-low ESR capacitors, such as ceramic capacitors are used. The ICs have protection functions such as Overcurrent […]
Multiple Output Power Source – Dual 10V (+/-10V), 5V DC, 3.3V DC from 9V Battery
https://www.electronics-lab.com/project/multiple-output-power-source-dual-10v-10v-5v-dc-3-3v-dc-from-9v-battery/
This is a multiple output power converter module that provides +/-10V (Dual 10V), 5V DC, and 3.3V DC from a 9V PP3 battery. This is a very useful project that has been designed for low-load current applications. Dual +/-10V output from a 9V battery is a key feature of the project. The battery holder can […]
+/-18V Isolated DC-DC Converter Dual Supply Output from USB 5V Power Input
https://www.electronics-lab.com/project/18v-isolated-dc-dc-converter-dual-supply-output-from-usb-5v-power-input/
This is a mini DC-DC converter with dual output from single 5V DC supply or USB power source (e.g., +/-18V from 5V/USB). The mini board will fit into small space and perform with high efficiency. Basically, the circuit transfers power from 5V/USB to the output side +/-18V with high isolation, without a direct connection between […]