Infineon Technologies IKCM30F60GAXKMA1

Overview

IKCM30F60GAXKMA1 from Infineon is a fully isolated 3-phase intelligent power module (IPM) integrating six TRENCHSTOP™ IGBTs, SOI gate drivers, bootstrap circuitry, overcurrent protection (ITRIP threshold = 0.47 V), NTC temperature monitoring, and UVLO on both low-side (VDDUV− = 10.4 V) and high-side (VBSUV− = 10.4 V) supplies. It delivers 600 V / 30 A rated output for variable-speed motor control in home appliances.

For engineers reviewing the IKCM30F60GAXKMA1 datasheet, IKCM30F60GAXKMA1 pinout, IKCM30F60GAXKMA1 application, or IKCM30F60GAXKMA1 equivalent, key selection criteria include open-emitter current sensing (NU/NV/NW pins), −50 V transient VS robustness, 380 ns internal dead-time insertion, and integrated cross-conduction prevention across all three half-bridges.

Technical Context

This CIPOS™ module implements a 3-phase inverter topology with independent high-side (HINx) and low-side (LINx) gate inputs per phase, each featuring Schmitt-trigger logic compatible with 3.3 V/5 V controllers and internal 5 kΩ pull-downs. The SOI-based gate driver ensures stable operation under fast dv/dt transients and supports −11 V allowable negative VS swing at VBS = 15 V.

The protection architecture integrates simultaneous shutdown of all six IGBTs upon fault detection via ITRIP or VFO, with latch behavior and 40 µs minimum fault-clear time. Thermal monitoring is implemented via an NTC thermistor referenced to VSS and accessible through the VFO pin, enabling direct microcontroller interface with external 5 V pull-up.

Key Specifications

Pinout & Package

Dual In-Line molded package (DIP-24) with creepage/clearance optimized for 2000 V RMS isolation; pin-to-heatsink clearance ≈ 1.6 mm; RoHS-compliant lead-free plating.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar 3-phase IGBT inverter module applications.

Compared with FSB50450 and IRSM808-207MH, IKCM30F60GAXKMA1 provides superior thermal safety via integrated NTC, higher 600 V blocking margin for universal mains compatibility, and hardware-enforced shoot-through prevention-critical for long-life, unattended appliance operation.

Availability

IKCM30F60GAXKMA1 is available at Aetrix Electronics and suitable for refrigerator compressor drives, air conditioner fan inverters, and washing machine drum motor controls requiring stable component supply, long-lifecycle support, and full regulatory documentation (RoHS, REACH, UL recognition).

Supply support for IKCM30F60GAXKMA1 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Infineon Technologies AG is a German semiconductor manufacturer specializing in power management, automotive, and industrial control ICs, with global manufacturing and quality certification to ISO 9001 and IATF 16949.

The CIPOS™ IPM product line targets cost-sensitive, high-reliability motor drives in white goods, delivering integrated power stages with enhanced isolation, protection, and thermal monitoring to replace discrete IGBT+driver designs.

FAQ

What is the maximum recommended PWM switching frequency for IKCM30F60GAXKMA1?

The datasheet specifies a maximum recommended switching frequency of 20 kHz under normal operating conditions. This limit balances switching losses, thermal performance, and EMI compliance in appliance-grade motor drives. Operation above 20 kHz increases conduction loss in the integrated bootstrap diodes and may exceed the SOI driver's safe operating area during high dv/dt transients.

Can IKCM30F60GAXKMA1 be used with 3.3 V microcontrollers?

Yes - all logic inputs (HINx, LINx, ITRIP) feature Schmitt-trigger thresholds compatible with 3.3 V LVTTL and CMOS outputs. The VIH threshold is 2.0 V min and VIL is 0.8 V max, ensuring robust noise immunity and reliable level translation without external level shifters.

How is thermal monitoring implemented, and what external components are required?

Thermal monitoring uses an internal NTC thermistor referenced to VSS and accessed via the VFO pin. An external 5 V pull-up resistor (typically 10 kΩ) is required to generate a measurable analog voltage (0.5–4.5 V range) for MCU ADC reading. No additional op-amps or biasing circuits are needed.

What happens during an overcurrent event on ITRIP, and how is recovery handled?

When ITRIP detects ≥0.47 V (typ.), the module shuts down all six IGBTs within 1000 ns and asserts VFO low. The fault remains latched until VFO is pulled high for ≥40 µs - typically achieved by toggling VDD or resetting the controller. Recovery requires external system-level reset coordination to avoid premature re-enable.