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 for E-Scooters – 4.5V to 95V input – 5V output
https://www.electronics-lab.com/project/buck-converter-for-e-scooters-4-5v-to-95v-input-5v-output/
This high-voltage buck converter is specifically designed for e-scooter and e-bike control power supply applications, but its versatility also makes it suitable for use in solar energy systems, automotive systems, and industrial power supplies. This converter utilizes the MPS9486 chip, a 4.5V-to-95V-input, 1A-output step-down converter that provides efficient power conversion. The MP9486 chip employs a […]
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, […]
3.3V Automotive Step-Down Regulator – Low-Iq, Dual-Mode
https://www.electronics-lab.com/project/automotive-step-down-regulator-low-iq-dual-mode/
This is a Dual Mode regulator intended for Automotive, battery-connected applications that operate with up to a 36V input supply. Depending on the output load, it operates either as a PWM Buck Converter or as a Low Drop-Out Linear Regulator, and is suitable for systems with low noise and Low Quiescent Current requirements often encountered […]
Half Bridge with Single PWM Input
https://www.electronics-lab.com/project/half-bridge-with-single-pwm-input/
This is a Half-bridge module based on the LM5104 chip, which is a high-voltage gate driver. This High-Voltage Gate Driver is designed to drive both the high-side and the low-side N-channel MOSFETs in a synchronous buck configuration. The floating high-side driver can work with supply voltages up to 100V. The high-side and low-side gate drivers […]
12-95V Input – 5V Output – High Voltage DC-DC Buck Converter
https://www.electronics-lab.com/project/12-95v-input-5v-output-high-voltage-dc-dc-buck-converter/
This is a versatile synchronous buck DC/DC converter built using the LM5008 chip. The operating input voltage range is 12V to 95V DC, providing 5V/120-350mA output. The regulator can provide a load current of up to 350mA, but it’s advisable to draw only 120mA due to the small thermal area on PCB (small PCB). The […]
12-75V Input to 10V Output DC-DC Buck Converter
https://www.electronics-lab.com/project/12-75v-input-to-10v-output-dc-dc-buck-converter/
This is a versatile synchronous Buck DC/DC converter built using the LM5007 chip. It operates with an input voltage range 12V to 75VDC, and provides 10V/250mA output. The regulator can provide load current up to 400mA, but it is advisable to draw only 250mA due to the small thermal area (small PCB). The default output […]
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 […]
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 […]
High Current DC-DC Converter – 12V/6A Output from 16V to 38V DC Input
https://www.electronics-lab.com/project/high-current-dc-dc-converter-12v-6a-output-from-16v-to-38v-dc-input/
The project presented here is a low quiescent current, synchronous buck converter featuring the LTC3807. This DC-DC converts a 16V to 38V input voltage to a 12V at 6A output. The main features of this board include an internal LDO for gate drive power from VIN or EXTVCC, RUN pins, a mode selector jumper CN1 […]