Infineon Technologies IKCM15F60GAXKMA1

Overview

IKCM15F60GAXKMA1 from Infineon is a 3-phase intelligent power module (IPM) integrating six TRENCHSTOP™ IGBTs, anti-parallel diodes, SOI gate drivers, bootstrap circuitry, overcurrent protection, and NTC temperature sensing in a fully isolated DIP-24 package. It delivers 600 V blocking voltage, 15 A continuous output current, and supports PWM switching up to 20 kHz for variable-speed motor control. It is used in inverter stages of home appliance motor drives including washing machines and air conditioners.

For engineers reviewing the IKCM15F60GAXKMA1 datasheet, IKCM15F60GAXKMA1 pinout, IKCM15F60GAXKMA1 application, or IKCM15F60GAXKMA1 equivalent, key selection considerations include its integrated fault detection (ITRIP/VFO), open-emitter low-side emitter pins (NU/NV/NW) for phase current sensing, bootstrap-enabled high-side drive (VB/VS), and -50 V transient negative VS tolerance - all critical for robust, compact inverter design.

Technical Context

The IKCM15F60GAXKMA1 implements three independent half-bridge legs with dedicated high-side (HINx) and low-side (LINx) logic inputs, each featuring Schmitt-trigger inputs compatible with 3.3 V/5 V controllers and internal 5 kΩ pull-downs. Its SOI-based gate driver provides shoot-through prevention and 380 ns minimum dead-time insertion per leg.

Protection functions are hardware-asserted: under-voltage lockout on VDD (10.4 V turn-off, 12.1 V turn-on) and VB/VS (same thresholds), overcurrent shutdown via ITRIP (0.47 V threshold, 530 ns noise filter), and fault reporting through VFO - which also provides direct NTC thermistor access referenced to VSS.

Key Specifications

Pinout & Package

IKCM15F60GAXKMA1 uses a 24-pin Dual In-Line Package (DIP-24) with creepage/clearance optimized for 2000 V RMS isolation and 1.6 mm pin-to-heatsink clearance. The package integrates power terminals (P, U/V/W, NU/NV/NW), floating high-side supplies (VB/VS per phase), control inputs (HIN/LIN), and protection interfaces (ITRIP, VFO).

Key Features

Applications

Equivalent & Alternatives

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

Compared with FSB50550 and IRSM836-024, IKCM15F60GAXKMA1 uniquely combines 15 A current capability, open-emitter pins for three-shunt sensing, integrated NTC, and -50 V VS tolerance - making it optimal for thermally demanding, high-fidelity motor control in premium home appliances.

Availability

IKCM15F60GAXKMA1 is available at Aetrix Electronics and suitable for dishwasher motor drives, refrigerator compressor control, and washing machine drum drives requiring stable component supply across extended production lifecycles.

Supply support for IKCM15F60GAXKMA1 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 is a German semiconductor manufacturer specializing in power management, automotive, and industrial control ICs, with leadership in IGBT, SiC, and intelligent power modules.

The CIPOS™ family targets cost-sensitive, high-reliability motor drive applications in white goods - integrating gate drivers, protection, and power devices to minimize system-level design effort and PCB area.

FAQ

What is the recommended bootstrap capacitor value for IKCM15F60GAXKMA1?

A 0.22 µF ceramic capacitor rated for ≥25 V is recommended per VB/VS pair. This value ensures sufficient charge hold-up during 20 kHz PWM operation with 50% duty cycle and accounts for leakage and switching losses. Layout must minimize trace inductance between VB, VS, and the capacitor to prevent oscillation or premature UVLO triggering.

Can IKCM15F60GAXKMA1 be used without an external NTC thermistor?

Yes - the internal NTC is factory-integrated and electrically accessible only via the VFO pin. No external thermistor is needed or supported; the module's thermal response is calibrated to its own die temperature. External temperature monitoring requires reading the VFO voltage with a 5 V pull-up and converting via the provided NTC resistance vs. temperature curve in the datasheet.

How does the ITRIP protection interact with the microcontroller PWM signals?

When ITRIP detects >0.47 V, the driver immediately disables all six outputs within 1000 ns and asserts VFO low. PWM inputs are ignored until VFO is cleared (after ≥40 µs fault-clear time). Recovery requires toggling VDD or issuing a hardware reset - no software command can override this latched hardware shutdown.

Is IKCM15F60GAXKMA1 compatible with 3.3 V microcontrollers?

Yes - its HIN and LIN inputs have Schmitt-trigger thresholds compatible with 3.3 V logic: VIH = 2.0 V min, VIL = 0.8 V max. Internal 5 kΩ pull-downs ensure safe default state during MCU startup or reset. No level-shifting is required, though noise filtering (≥1 µs pulse width) must be observed in firmware timing.