High-performance, High-reliability Bipolar Stepper Motor Driver
https://www.electronics-lab.com/project/high-performance-high-reliability-bipolar-stepper-motor-driver/
The project presented here is a bipolar stepper motor driver. It is based on BD63731EFV chip which is a low-consumption driver that is driven by a PWM signal. The power supply voltage of the project is 8 to 28V DC, and the rated output current is 3A. CLK-IN driving mode is adopted for the input […]
Power-Saving PWM Solenoid Controller
https://www.electronics-lab.com/project/power-saving-pwm-solenoid-controller/
The project described here is a power-saving pulse-width modulator (PWM) controller for solenoids with an internal supply regulator. The board is based on the DRV110 IC which is a PWM current controller which is specifically designed for solenoid and relay applications. The project regulates the current with a well-controlled waveform to reduce power dissipation on […]
3-Phase Brushless DC Sinusoidal Sensorless Fan Motor Driver
https://www.electronics-lab.com/project/3-phase-brushless-dc-sinusoidal-sensorless-fan-motor-driver/
Driving a low current 3 phase brushless Sensorless DC motor is very easy with this project. This Full-wave BLDC driver project is capable to drive low current brushless fan motor without a hall sensor. 180° sinusoidal drive, high torque output, and silent drive are a few key features of the project. Due to their adaptive […]
High Current Half-Bridge with Over Current Shutdown
https://www.electronics-lab.com/project/high-current-half-bridge-with-over-current-shutdown/
The project presented here is a versatile high voltage Half-Bridge with Over-Current Shutdown. The project is built using LT1158 IC from Analog Devices. It is suited for many applications as listed below. A single input pin on the LT1158 synchronously controls two N-channel power MOSFETs IRF3710 in a totem pole configuration. Unique adaptive protection against […]
3V to 5V DC Output Step-Up DC-DC Converter using MAX668
https://www.electronics-lab.com/project/3v-to-5v-dc-output-step-up-dc-dc-converter-using-max668/
The project presented here is a powerful constant-frequency, pulse-width modulating (PWM), current-mode step-up DC-DC switching regulator efficiently producing 5V from input voltages between 3V to 5V. The project can be used in a portable device that works with a battery. The module produces a peak current of up to 1A and an output voltage of […]
High Current MOSFET Based Power Switch with Gate Driver
https://www.electronics-lab.com/project/high-current-mosfet-based-power-switch-with-gate-driver/
This power load switch project provides a simple and inexpensive method for power control. It is intended for driving a resistive or inductive load. A TTL logic signal from the system turns the load switch ON and OFF. The project consists of a low ohm N-Channel Power Trench MOSFET FDB0300N1007L and Gate driver MAX5048 chip. […]
PWM Temperature Controlled FAN using TC648 and NTC sensor
https://www.electronics-lab.com/project/pwm-temperature-controlled-fan-using-tc648-and-ntc-sensor/
The project described here is a switch mode fan speed controller for use with brushed or brushless DC motors. Temperature proportional speed control is accomplished using pulse width modulation (PWM). 10K Ohms NTC is used to sense the temperature. The project is built using TC648 chip and configured with auto-shutdown mode. In Auto-Shutdown mode, fan […]
DC-HV DC Converter – 200V @ 20mA Output with 12V DC Input
https://www.electronics-lab.com/project/dc-hv-dc-converter-200v-20ma-output-with-12v-dc-input/
This is a low-cost DC-HV DC converter built using TL3843 Low-Power Current-Mode PWM Controller from TI. Screw terminal connectors are provided for input and output, onboard LED D1 indicates the input supply. The project provides 200V DC @ 20mA output from 12V DC supply input. Features Operating Power Supply 12V DC @ 1A (Range 10V […]
BLDC Motor and DC Brushed Motor Driver
https://www.electronics-lab.com/project/bldc-motor-and-dc-brushed-motor-driver/
This BLDC motor driver board is equipped with a smart IFX007T half-bridge. The BLDC motor control project is capable to drive one BLDC motor. Alternatively, it can be used to drive one or two bi-directional DC motors (H-Bridge configuration, cascaded to support the second motor) or up to three uni-directional DC motors (half-bridge configuration). The […]
Carrier Board for Advanced Phase-Shift PWM Controller UCC3895
https://www.electronics-lab.com/project/carrier-board-for-advanced-phase-shift-pwm-controller-ucc3895/
This is a Phase-Shifted Full-Bridge PWM UCC3895 carrier board that contains all of the features necessary to implement a phase-shifted full-bridge topology power converter. All inputs and outputs pins are accessible using a header connector. A highly-efficient DC-DC converter can be created using this carrier board + External H-Bridge and Transformer. Refer to the datasheet […]