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
