Fuji Electric IPM (Intelligent Power Modules)
Integrated power modules with built-in protection and control for motor drive applications
Fuji Electric's Intelligent Power Modules (IPMs) integrate IGBTs or power MOSFETs with a drive circuit, protection circuit, and control circuit in a single package. This integration provides compact, efficient solutions for motor drive applications with enhanced reliability and simplified design.
Key Features
- Integrated drive and protection circuits
- Compact design for space-constrained applications
- Built-in protection functions (over-current, over-temperature, under-voltage)
- Optimized for variable speed motor control
- Multiple package options for various applications
Applications
- Industrial motor drives
- Home appliances (air conditioners, washing machines)
- Fans and pumps
- Compressors
- Electric power steering
IPM Categories
Industrial IPM
High-performance IPMs for industrial motor drives
- Up to 600V/600A ratings
- Advanced protection features
- Optimized for harsh industrial environments
AC Drive IPM
Dedicated IPMs for AC drive applications
- Optimized for variable speed control
- Integrated bootstrap diodes
- Low acoustic noise operation
PM SPM IPM
PM (Permanent Magnet) and SPM (Surface Permanent Magnet) optimized IPMs
- Designed for servo and precision control
- Low-speed high-torque capability
- Advanced current sensing
Integrated Protection Features
Over-Current Protection (OCP)
Protects against over-current conditions that could damage the module
Over-Temperature Protection (OTP)
Monitors junction temperature and limits operation to prevent thermal damage
Under-Voltage Lockout (UVLO)
Prevents operation when supply voltage is below safe operating levels
Short-Circuit Protection (SCP)
Protects against output short circuits with fast detection and response
Benefits of Fuji Electric IPMs
Design Simplification
Reduce component count and PCB space with integrated power and control
Faster Time-to-Market
Reduce development time with proven IPM solutions
Enhanced Reliability
Integrated protection reduces the risk of module failure
Cost Optimization
Lower total system cost despite higher component pricing
Selecting the Right IPM for Your Application
Our technical team can help you select the ideal IPM for your specific motor control application, considering factors like voltage, current, switching frequency, and environmental conditions.
Contact Technical Support