12W Step Up DC-DC Converter using MAX1771
https://www.electronics-lab.com/project/12w-step-up-dc-dc-converter-using-max1771/
MAX1771 Step-Up Converter: 5V to 12V boost with 90% efficiency. Uses PFM for 1A output and ultra-low 110µA quiescent current.
H-Bridge for LLC and Phase-Shifted DC-DC Converters
https://www.electronics-lab.com/project/h-bridge-for-llc-and-phase-shifted-dc-dc-converters/
LLC/Phase-Shift DC-DC Development Board : NXV65HR82DZ2 H-Bridge, 2x L6491 drivers, OC shutdown, and current sensing.
Step-Up DC-DC Converter – 9V Output @ 500mA
https://www.electronics-lab.com/project/step-up-dc-dc-converter-9v-output-500ma/
This project uses the LM2700 step-up DC/DC converter to efficiently generate a 9V output from a single Li-Ion battery. The compact board is an efficient replacement for 9V batteries (PP3), operating stably at up to 1.25 MHz for high efficiency.
Isolated Potentiometer and Switch Module using LOC110
https://www.electronics-lab.com/project/isolated-potentiometer-and-switch-module-using-loc110/
This Isolated Potentiometer Module provides isolated analog (0−3.3V from a 10K pot) and isolated switch inputs (via PC817 optocouplers) for industrial use. It uses a LOC110 linear optocoupler (3750V isolation) and an isolated DC-DC converter for a single 5V supply.
Space-Efficient 12V Boost DC-DC Regulator using LM2735X
https://www.electronics-lab.com/project/space-efficient-12v-boost-dc-dc-regulator-using-lm2735x/
This is a Step-up DC-DC converter that converts 3V to 5.5V input to 12V output for up to 200mA load current. The project consists of LM2735X 1.6MHz DC-DC switching converter. Features Input Supply 3V to 5.5V Output 12V DC Load Current Up to 200mA Operating Frequency 1.6Mhz Internal Soft Start Internal Compensation Current-Mode Control 4Pin […]
Isolated Analog Control with Potentiometer
https://www.electronics-lab.com/project/isolated-analog-control-with-potentiometer/
This module is an Isolated Potentiometer featuring an LOC110 linear optocoupler (with 3750V isolation) and an isolated DC-DC converter, operating from a single 5V supply. It provides a 0−3.3V isolated analog output from the onboard 10K pot for industrial control and automation.
Push-Pull Voltage Mode PWM Controller
https://www.electronics-lab.com/project/push-pull-voltage-mode-pwm-controller/
This project is a simple, low-voltage push-pull PWM controller using the TI LM5032 chip and two MOSFETs. It's suitable for applications like DC-DC converters or Tesla Coil drivers. Frequency, current sensing, and soft start are configured via external components.
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.
4 Channel Optically isolated board with DC-DC converter
https://www.electronics-lab.com/project/4-channel-optically-isolated-board-with-dc-dc-converter/
This 4-channel optocoupler module uses PC817 chips and a DC-DC converter for electrical isolation. Both high and low-voltage sides have configurable input/output settings.
High-Voltage Isolated Half-Bridge Driver (Up to 1kV)
https://www.electronics-lab.com/project/high-voltage-isolated-half-bridge-driver-up-to-1kv/
A fully isolated 1kV half-bridge driver for high-voltage use. Features isolated DC-DC converters, 1.2KV IGBTs, power LEDs, and 2.5kV galvanic isolation between signal and power grounds. Accepts 12V DC input and PWM control.