MIG20J503L Intelligent Power Module (IPM)
The MIG20J503L is an intelligent power module from Toshiba, built for three-phase inverter systems in industrial and commercial power electronics. It integrates 4th-generation trench gate NPT IGBTs with freewheeling diodes (FRDs) and a high-voltage SOI (Silicon-On-Insulator) driver IC to provide efficient switching directly driven by PWM signals. A high-voltage level-shifter inside enables direct upper-arm drive using a bootstrap system, streamlining the overall power supply design.
Engineered for both performance and robustness, the MIG20J503L features independent lower-arm emitter terminals for precise current sensing—ideal for vector control methods. It includes essential protection mechanisms: under-voltage, short-circuit protection for lower-arm IGBTs, and over-temperature protection. Its original thermal-conductive resin package ensures low thermal resistance and improved heat dissipation—enhancing durability and reliability under high-stress conditions.
Suitable for high-demand power electronics like motor drives, inverters, and servo systems, the MIG20J503L balances integration, protection, heat management, and control precision. Its sophisticated design makes it a smart choice for engineers seeking efficient, reliable, and compact IPM solutions for modern industrial applications.
Key Specifications
| Specification |
Details |
| Module Type |
Intelligent Power Module (Three-Phase Full-Bridge) |
| IGBT Technology |
4th-Generation Trench Gate NPT |
| Built-In Diodes |
Freewheeling Diodes (FRDs) |
| Driver Technology |
High-Voltage SOI IC with Level-Shifter |
| Protection Features |
Under-Voltage, Lower-Arm IGBT Short-Circuit, Over-Temperature |
| Current Sensing |
Independent Lower-Arm Emitter Terminals |
| Thermal Management |
High-Thermal-Conductive Resin Package |
| System Simplification |
Bootstrap-Driven Upper-Arm IGBT Power Supply |
| Applications |
Motor Drives, Inverters, Servo Systems |