Infineon Technologies IKCM15L60GDXKMA1

Overview

IKCM15L60GDXKMA1 from Infineon is a fully isolated 3-phase intelligent power module (IPM) integrating six TRENCHSTOP™ IGBTs, anti-parallel diodes, SOI gate drivers, bootstrap circuitry, overcurrent protection (ITRIP threshold = 0.47 V), and NTC temperature monitoring. It delivers 600 V / 15 A rated output for variable-speed motor control in home appliance inverters.

For engineers reviewing the IKCM15L60GDXKMA1 datasheet, IKCM15L60GDXKMA1 pinout, IKCM15L60GDXKMA1 application, or IKCM15L60GDXKMA1 equivalent, key selection factors include its open-emitter low-side emitter pins (NU/NV/NW) for phase current sensing, integrated cross-conduction prevention with 380 ns minimum dead time, and -50 V transient VS robustness enabling stable operation under noisy bus conditions.

Technical Context

This CIPOS™ module implements three half-bridge legs with independent high-side (HINx/VBx/VSx) and low-side (LINx) gate inputs, each featuring Schmitt-trigger logic compatible with 3.3 V–15 V controllers and internal 5 kΩ pull-downs. The SOI-based driver provides shoot-through prevention and 1 µs minimum input pulse width tolerance.

Protection functions are tightly integrated: ITRIP monitors collector current via a 0.47 V threshold referenced to VSS with 530 ns noise filtering; VFO outputs latched fault signals for UVLO (VDD < 10.4 V) or overcurrent events while simultaneously providing NTC voltage (referenced to VSS) for thermal monitoring.

Key Specifications

Pinout & Package

The IKCM15L60GDXKMA1 uses a 24-pin Dual In-Line (DIP) molded package with pin-to-heatsink clearance of 1.6 mm and reinforced electrical isolation rated at 2000 V RMS (60 Hz, 1 min). The package integrates DCB substrate for low thermal resistance.

Key Features

Applications

Equivalent & Alternatives

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

Compared with FGB3040G2 and FSB50450, IKCM15L60GDXKMA1 uniquely combines open-emitter current sensing, integrated NTC, and hardware-level shoot-through prevention - making it optimal for cost-sensitive, safety-critical, and space-constrained appliance inverters requiring full protection autonomy.

Availability

IKCM15L60GDXKMA1 is available at Aetrix Electronics and suitable for air conditioning inverters, refrigerator compressor drives, and washing machine drum motor controls requiring stable component supply, long-term lifecycle support, and RoHS-compliant manufacturing.

Supply support for IKCM15L60GDXKMA1 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 solutions, with global R&D and manufacturing infrastructure.

The CIPOS™ product line targets integrated, high-reliability motor drive modules for white goods and HVAC applications, emphasizing reduced system size, enhanced thermal performance, and built-in functional safety features.

FAQ

What is the recommended minimum input pulse width for HIN/LIN signals?

The datasheet specifies a minimum input pulse width of 1 µs for reliable operation. Shorter pulses may be suppressed by the internal 1 µs noise filter, leading to missed switching commands or erratic gate behavior. This requirement ensures robust noise immunity in electrically noisy motor drive environments.

How is overcurrent protection implemented and what is its response time?

Overcurrent protection uses the ITRIP pin with a fixed 0.47 V threshold referenced to VSS. When triggered, all six gate outputs shut down within 1000 ns propagation delay. The fault remains latched until cleared after a minimum 40 µs fault-clear time, preventing immediate re-engagement during persistent faults.

Can the VFO pin be used simultaneously for fault signaling and temperature monitoring?

Yes - VFO serves dual function: it outputs an active-low latched fault signal (for UVLO or overcurrent) and provides direct access to the integrated NTC voltage referenced to VSS. An external 10 kΩ pull-up to 5 V allows both functions to coexist, with MCU ADC reading temperature and GPIO detecting fault state via the same pin.

What thermal interface material and mounting torque are recommended for heatsink attachment?

Infineon recommends using a thermally conductive silicone grease (e.g., Dow Corning TC-5623) with 0.1–0.2 mm bond line thickness and mounting torque of 0.5–0.7 N·m per screw. Exceeding 0.7 N·m risks cracking the DCB substrate; insufficient torque increases junction-to-case thermal resistance beyond the rated 2.13 K/W.