Isolated IGBT Half-Bridge Gate Driver Module
https://www.electronics-lab.com/project/isolated-igbt-half-bridge-gate-driver-module/
Isolated Half-Bridge: 1ED3124MC12H ICs, +15V/-9V supply, IGBTs, and shunt-based over-current detection.
I2C Programmable PWMs to Control a DC Motor and LED
https://www.electronics-lab.com/project/i2c-programmable-pwms-to-control-a-dc-motor-and-led/
This project features an I²C-controlled DS1050 PWM generator paired with a 17A MOSFET to drive LEDs and resistive loads, with the flexibility to handle high-current or inductive loads provided proper heat management and flyback protection are utilized.
High-Current Half-Bridge for Automotive Applications
https://www.electronics-lab.com/project/high-current-half-bridge-for-automotive-applications/
This compact, high-current half-bridge driver utilizes a 2ED2184S06F gate driver and dual FDB047N10 MOSFETs to support various power applications, offering up to 10A of continuous current and flexible control interfaces for tasks like motor control and solar systems.
110V – 2.5 A Floating Half-Bridge Gate Drivers with Desaturation Protection and Charge Pump
https://www.electronics-lab.com/project/110v-2-5-a-floating-half-bridge-gate-drivers-with-desaturation-protection-and-charge-pump/
This automotive-grade board leverages the FAD3151 and FAD3171 floating gate drivers to create a robust, noise-immune half-bridge driver for high-speed MOSFET modules, offering specialized features like negative transient protection and 100% duty cycle support.
Auto-Reset – Electronic Circuit Breaker using LT1153
https://www.electronics-lab.com/project/auto-reset-electronic-circuit-breaker-using-lt1153/
This project is a precise, low-cost electronic circuit breaker based on the LT1153 chip and an N-channel MOSFET. It protects loads by tripping for ∼200ms and then auto-resetting until the fault clears. The trip current, delay, and auto-reset period are fully programmable.
Overvoltage, Undervoltage and Reverse Supply Protection Controller
https://www.electronics-lab.com/project/overvoltage-undervoltage-and-reverse-supply-protection-controller/
This project is a High Voltage Protection Controller using the LTC4365 chip and MOSFETs. It shields the load from undervoltage (5V), overvoltage (18V), and reverse polarity by controlling the MOSFET gates. The LTC4365 withstands −40V to 60V and features a 36ms turn-on delay and a FAULT indicator pin.
High Voltage SiC-MOSFET Switch with Isolated Gate Driver and Isolated DC-DC Converter
https://www.electronics-lab.com/project/high-voltage-sic-mosfet-switch-with-isolated-gate-driver-and-isolated-dc-dc-converter/
The isolated high-voltage SiC MOSFET switch is a reliable and efficient solution for power driver applications. It includes a gate driver chip, a 1.2kV/4.7A SiC MOSFET, and a 2W DC-DC converter. The module is suitable for various configurations and can be connected to high-current/voltage screw terminals.
High Current Isolated Gate Driver for IGBTs
https://www.electronics-lab.com/project/high-current-isolated-gate-driver-for-igbts/
The project design features a galvanically isolated single-channel gate driver IC with a dedicated isolated DC-DC gate drive power supply providing bipolar output of +15V/-9V. This compact module is designed to control IGBTs in inverters, offering high gate driver currents up to 14A for applications like half-bridge, full-bridge, and single IGBT. The driver operates in two modes, non-inverting and inverting, with a minimum input pulse width to filter glitches. The output driver section uses MOSFETs for rail-to-rail output to control gate voltage during on-state and short circuits efficiently. This setup is suitable for use with various IGBT voltages and features optimizations for high-frequency operations.
Half-Bridge Driver with Inbuilt Oscillator
https://www.electronics-lab.com/project/half-bridge-driver-with-inbuilt-oscillator/
This project is a Half Bridge with Inbuilt Oscillator utilizing the NCP1392B MOSFET driver and IRF540 MOSFETs for half-bridge topology applications. It allows for adjustable operating frequency from 25 kHz to 100 kHz with a trimmer potentiometer. The project includes brown-out protection, a PFC delay timer, and fixed dead time to improve performance. Designed for low-voltage applications up to 36V and 3A load current with forced air cooling, it can be modified for high-voltage use up to 400V by changing components like capacitors and MOSFETs. The operating frequency can be tuned up to 480 kHz depending on component values, with recommendations to consult the datasheet for optimal performance in higher frequency applications.
Dimmable Linear LED Controller
https://www.electronics-lab.com/project/dimmable-linear-led-controller/
This 48V, 200mA dimmable linear LED driver is a highly reliable solution for various LED applications. The project features the BCR602 chip, which supports LED engines, LED modules, and LED strips. The driver utilizes a MOSFET (Q1) and the BCR602 chip to provide constant current control, and it can also be equipped with a Bipolar […]