100A 5-26V High Power MOS Trigger Switch Driver Module
Field Effect Tube PWM Regulation Electronic Switch Control
This highpower MOS trigger switch module handles 100A loads with 526V input. Using field effect transistor technology, it provides PWM regulation for heavy-duty electronic switching applications.
Massive Current Capacity - 100A continuous load handling
Wide Operating Range - 5V to 26V DC input
Use heavy gauge wire for 100A connections
Add heatsink for loads above 50A
Do not exceed 100A current rating
Technical Specifications
| Parameter | Value |
|---|
| Load Current | 100A max |
| Input Voltage | 5V to 26V DC |
| Trigger Voltage | 3.3V to 24V |
| Control Method | PWM / Digital |
| MOSFET Type | N-Channel |
| On-Resistance | 2mΩ typical |
| Switching Speed | Microseconds |
= Key Features =
UltraHigh Current 100A capability
Low OnResistance Minimal power loss
PWM Compatible - Speed and power control
Optocoupler Isolation - Protected control input
Fast Response - Microsecond switching
= Applications =
- Electric vehicle motor control
- Battery management systems
- High-power inverter switching
- Industrial equipment control
- Solar charge controllers
- Welding equipment control
Industrial Grade - Designed for heavy loads
Low Heat Generation - Only 2mΩ resistance
√ Terminal blocks for heavy wire
√ Opto-isolated input protection
√ Status indicator LED
Connection Guide
Power connections:
- VIN+: Positive input (5-26V)
- VIN-: Input ground
- LOAD+: Load positive connection
- LOAD-: Load negative connection
- SIG: Trigger/PWM input
- SIG-: Signal ground
Use 16mm² cable for 100A
Mount on metal plate for cooling
Ensure tight terminal connections
Use proper fusing for protection
Wiring Requirements
Cable sizing for 100A:
- Minimum 16mm² copper wire
- Use heat-resistant insulation
- Keep cables short
- Use ring terminals for connection
Double-check all connections
Add fuse rated at 120A
Loose connections cause overheating
Use proper crimping tools
Control Methods
Digital control:
- Apply 5V for full on
- Apply 0V for off
- Fast switching capability
PWM control:
- Frequency up to 20kHz
- Duty cycle controls average power
- Smooth motor speed control
Simple Operation - Logic level trigger
Versatile Control - PWM for fine regulation
Used in EV applications
Proven reliable design
√ Control input isolated from power
√ Works with Arduino and PLC
√ Reverse polarity protected
Thermal Management
Important for 100A operation:
- Active cooling recommended
- Thermal paste between module and heatsink
- Monitor temperature during use
- Derate current above 40°C ambient
Use fan for continuous high load
Mount with thermal compound
Do not touch during operation
Allow cooling between cycles
Protection Features
Built-in safeguards:
- Over-temperature shutdown
- Overcurrent protection
- Reverse polarity protection
- Gate drive protection
Safe Operation - Multiple protection layers
Reliable Design - Industrial components
√ Short circuit protected
√ Thermal shutdown included
√ Input isolation for safety
Troubleshooting
Module not switching:
- Verify trigger voltage
- Check power connections
- Avoid low trigger signal
Overheating:
- Add active cooling
- Reduce load current
- Avoid continuous max load
Voltage drop:
- Check cable gauge
- Verify connections tight
- Avoid undersized wiring
