Infineon Technologies IKCM15L60GAXKMA1

Overview

IKCM15L60GAXKMA1 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 appliance inverters.

For engineers reviewing the IKCM15L60GAXKMA1 datasheet, IKCM15L60GAXKMA1 pinout, IKCM15L60GAXKMA1 application, or IKCM15L60GAXKMA1 equivalent, key selection criteria 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 -11 V allowable VS transient tolerance at VBS = 15 V.

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–5 V controllers and internal 5 kΩ pull-downs. The SOI-based driver provides robust negative VS immunity and integrated shoot-through prevention.

Protection functions are hardware-based and autonomous: under-voltage lockout on VDD (10.4 V turn-off) and VBS (10.4 V turn-off), latch-type overcurrent shutdown via ITRIP (1 µs minimum pulse width, 1000 ns propagation delay), and fault reporting via open-drain VFO pin tied to an external pull-up.

Key Specifications

Pinout & Package

Dual In-Line (DIL) molded package with 24-pin through-hole footprint, 1.6 mm pin-to-heatsink clearance, and reinforced electrical isolation (2000 V RMS, 60 Hz, 1 min). Pin 24 is NC; all other pins are electrically assigned per datasheet Figure 1 and Table 1.

Key Features

Applications

Equivalent & Alternatives

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

Compared with FGB3040G2 and FSB50850, IKCM15L60GAXKMA1 offers superior integration density, built-in thermal monitoring, and enhanced noise immunity-making it optimal for space-constrained, safety-critical white goods where long-term reliability and reduced bill-of-materials are primary design goals.

Availability

IKCM15L60GAXKMA1 is available at Aetrix Electronics and suitable for dishwasher motor drives, refrigerator compressor controls, and washing machine drum inverters requiring stable component supply across multi-year production cycles.

Supply support for IKCM15L60GAXKMA1 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 R&D and manufacturing infrastructure.

The CIPOS™ product line targets cost-sensitive, high-volume appliance motor drives-delivering integrated power stages with embedded protection and thermal monitoring to replace discrete IGBT+driver designs.

FAQ

What is the maximum allowable DC bus voltage for IKCM15L60GAXKMA1?

The absolute maximum DC link voltage between P and N is 500 V for surge conditions, with 450 V specified as the maximum continuous operating voltage. Exceeding 450 V during normal operation risks premature device failure due to increased IGBT switching losses and reduced short-circuit withstand time.

Can IKCM15L60GAXKMA1 be used without external bootstrap components?

Yes-the module integrates full bootstrap functionality for all three high-side drivers, eliminating the need for external bootstrap diodes and capacitors. This reduces component count, PCB area, and layout sensitivity to parasitic inductance in the bootstrap loop.

How does the ITRIP protection function respond to overcurrent events?

When the ITRIP pin voltage exceeds 0.47 V (typ.), the driver latches off all six outputs after a 1000 ns propagation delay. The fault remains active until the ITRIP signal falls below threshold for ≥40 µs, ensuring stable recovery after transient overloads such as motor startup surges.

Is the VFO pin capable of simultaneous fault signaling and temperature monitoring?

Yes-VFO serves dual purpose: as an open-drain fault output (low during UV/OCP) and as the NTC voltage node. When no fault is active, the NTC voltage (referenced to VSS) scales linearly with temperature; during fault, the pin is actively pulled low, overriding the NTC signal until cleared.