Two Channel High Side Driver with Analog Sense for Automotive Applications
https://www.electronics-lab.com/project/two-channel-high-side-driver-with-analog-sense-for-automotive-applications/
The project presented here is suitable for all types of resistive, inductive, and capacitive loads, and can also be used to drive LEDs. The board is built using 2 x VN5025AJ chips which are monolithic devices made using STMicroelectronics VIPower technology. It is intended for driving resistive or inductive loads with one side connected to […]
55V – 3A Half-Bridge Power Driver Module
https://www.electronics-lab.com/project/55v-3a-half-bridge-power-driver-module/
This Half-bridge module provides current measurement and regulation features for various loads. The module can be used to drive solenoids, Relays, Valves, DC-DC converters, Brushed DC motors, or other loads. It can operate from a 5V to 55V supply voltage and can deliver up to 3A of output current (depending on ambient temperature). Cycle-by-cycle current […]
21-Watt Universal AC LED Driver with Accurate Average-Mode Constant Current Control
https://www.electronics-lab.com/project/21-watt-universal-ac-led-driver-with-accurate-average-mode-constant-current-control/
The project presented here is an average current mode control LED driver operating in a constant off-time mode. The project consists of a bridge rectifier followed by a buck converter operating with a fixed off-time of 20µs. The circuit provides accuracy, and line and load regulation of the LED current. The output LED current accuracy […]
Wideband, High-Output-Current – Single Ended-to-Differential Line Drivers with Enable
https://www.electronics-lab.com/project/wideband-high-output-current-single-ended-to-differential-line-drivers-with-enable/
This is a Line Driver project. This single-ended-to-differential line driver is designed for high-speed communications. Using current feedback for greater bandwidth, this project delivers full-power bandwidth up to 405MHz and features slew rates as high as 6500V/µs. The MAX4447 has a fixed gain of +2V/V and a small-signal bandwidth of 430MHz. A low-power enable mode […]
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 […]
Audio Line Driver using DRV135 with Balanced Output
https://www.electronics-lab.com/project/audio-line-driver-using-drv135-with-balanced-output/
The project presented here is a differential output amplifier that converts a single-ended audio signal input to a balanced output pair. This balanced audio project consists of high-performance OPAMPS with on-chip precision resistors. They are fully specified for high-performance audio applications and have excellent AC specifications, including low distortion (0.0005% at 1 kHz) and high […]