PS21267-AP

Overview

The PS21267-AP is a Dual-In-Line Intelligent Power Module (IPM) manufactured by Powerex Inc. It integrates power devices, drivers, and protection circuitry in an ultra-compact dual-in-line transfer-mold package. Designed for driving small three-phase motors, it utilizes 5th generation CSTBT Chip Technology and application-specific HVICs to reduce inverter size and design time.

Feature Summary

• Integrates power devices, drivers, and protection circuitry in a compact dual-in-line package
• Utilizes 5th generation CSTBT Chip Technology for enhanced performance
• Features integrated HVICs allowing direct connection to CPU
• Requires only a single power supply

Applications

• Washing machines
• Refrigerators
• Air conditioners
• Small servo motors
• Small motor control systems

Procurement Notes

Verify the manufacturer designation carefully, as similar part numbers may be listed under Mitsubishi Electric Semiconductors due to historical licensing or manufacturing agreements. Confirm that the specific suffix matches the required electrical characteristics and pinout configuration for your design. Ensure the component meets the necessary environmental and safety standards for the intended appliance application.

Selection Notes

Select this module for applications requiring a compact solution for small three-phase motor drives. The integration of drivers and protection reduces external component count. Consider the thermal requirements of the transfer-mold package and ensure adequate heat sinking is provided for the expected load conditions in appliances like HVAC units or laundry equipment.

Part Context

This component belongs to the Intellimod series of intelligent power modules. These modules are designed to simplify the design of three-phase inverters for household appliances. The use of advanced chip technology allows for higher efficiency and reliability in consumer electronics where space constraints are critical.