15A 400W MOS FET Trigger Switch Drive Module
High-Power PWM Regulator Control Panel for Motors
This MOS FET trigger switch drive module handles 15A and 400W loads with DC 5V36V input. Ideal for motor control and highcurrent switching applications using PWM regulation.
High Current Capacity - 15A continuous load handling
Wide Voltage Range - Operates from 5V to 36V DC
Use heatsink for loads above 10A
Apply 5V trigger signal for activation
Do not exceed 36V or 15A ratings
Technical Specifications
| Parameter | Value |
|---|
| Load Current | 15A max |
| Power Rating | 400W max |
| Input Voltage | 5V to 36V DC |
| Trigger Signal | 3.3V to 20V |
| Control Type | PWM / Digital |
| Switching Frequency | Up to 20kHz |
| MOS FET Type | N-Channel |
= Key Features =
High Power Handling - 400W capacity
PWM Compatible - Speed and intensity control
Optocoupler Isolation - Protected input
Fast Switching - 20kHz capability
LED Status Indicator - Visual operation feedback
= Applications =
- DC motor speed control
- LED dimming systems
- Heater power regulation
- Pump control
- Power tool speed control
- Robotics motor drivers
Industrial Grade Reliable highcurrent switching
Simple Control - Trigger with any microcontroller
√ Includes terminal blocks for wiring
√ Opto-isolated input protection
√ Ready for PWM signals
Connection Guide
Terminal connections:
- VCC: 5V to 36V power input
- GND: Power ground
- LOAD+: Positive output to load
- LOAD-: Negative output to load
- SIG: Trigger/PWM input
- SIG-: Signal ground
Connect load between VCC and LOAD- for switching
Use PWM signal for speed dimming control
Ensure adequate wire gauge for 15A
Use flyback diode for inductive loads
Wiring Examples
For motor control:
- Connect motor positive to VCC
- Connect motor negative to LOAD-
- Apply PWM to SIG pin
- Motor speed varies with PWM duty cycle
Simple Setup - Only three control wires
Versatile Control - Digital or PWM signals
95% efficiency at full load
Proven in thousands of applications
√ Opto-isolated for microcontroller safety
√ Screw terminals for secure connections
√ Works with 5V and 3.3V logic
Protection Features
Built-in safeguards:
- Optocoupler isolation
- Reverse polarity protection
- Overcurrent protection
- Thermal protection
Add external fuse for additional safety
Mount on metal plate for heat sinking
Do not run at 15A without cooling
Keep away from flammable materials
Troubleshooting
Module not switching:
- Check trigger signal voltage
- Verify power connections
Avoid low trigger voltage
Overheating:
- Reduce load current
- Add heatsink
Avoid continuous high load