Infineon Technologies IKCM20R60GDXKMA1

Overview

IKCM20R60GDXKMA1 from Infineon Technologies is a dual-phase Control Integrated Power System (CIPOS™) intelligent power module integrating two TRENCHSTOP™ IGBTs, freewheeling diodes, SOI gate drivers, bootstrap circuitry, overcurrent protection (ITRIP threshold = 0.47 V), and NTC thermistor interface - designed for switched reluctance motor drives in vacuum cleaners and similar variable-speed appliances operating up to 400 V DC bus and 20 A RMS output current.

For engineers reviewing the IKCM20R60GDXKMA1 datasheet, IKCM20R60GDXKMA1 pinout, IKCM20R60GDXKMA1 application, or IKCM20R60GDXKMA1 equivalent, key selection considerations include its 600 V/20 A rating, integrated fault output (VFO), dual-channel high-side floating supply (VB/VS), thermistor monitoring capability, and under-voltage lockout thresholds (VDDUV± = 12.1 V / 10.4 V).

Technical Context

This CIPOS™ module implements a two-phase switched reluctance drive topology with independent high-side and low-side gate driver channels per phase. Each channel features Schmitt-trigger inputs compatible with 3.3 V/5 V logic, internal 5 kΩ pull-down resistors, and noise filtering (t_FILIN ≥ 1 µs).

The control section integrates bootstrap-based high-side supply generation (VBS = 13.5–18.5 V), real-time overcurrent detection via ITRIP (0.47 V threshold, 530 ns noise filter), and thermal monitoring through an NTC connected to VSS-referenced Pin 15. Fault response includes simultaneous shutdown of all four IGBTs with 1 µs propagation delay and 40 µs minimum fault-clear time.

Key Specifications

Pinout & Package

IKCM20R60GDXKMA1 uses a 24-pin DIP (dual in-line package) with creepage/clearance optimized for 2000 V_RMS isolation and 1.6 mm pin-to-heatsink clearance. The package employs Direct Copper Bond (DCB) substrate for low thermal resistance and high reliability in motor drive environments.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar dual-phase switched reluctance drive applications.

Compared with FSB50450 and IRSM808-205MH, IKCM20R60GDXKMA1 delivers full protection integration (ITRIP + VFO + UVLO + thermal), eliminates 7 external components, and supports certified Class B appliance safety standards out-of-the-box.

Availability

IKCM20R60GDXKMA1 is available at Aetrix Electronics and suitable for vacuum cleaner motor drives, industrial blower control, and home appliance washing machine pumps requiring stable component supply, long-lifecycle support, and automotive-grade reliability validation.

Supply support for IKCM20R60GDXKMA1 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, sensor, and automotive ICs, with leadership in IGBT, SiC, and intelligent power modules.

The CIPOS™ product line targets compact, high-efficiency motor inverters for white goods and industrial drives - emphasizing integration, protection robustness, and thermal performance in space-constrained applications.

FAQ

What is the maximum allowable DC bus voltage for IKCM20R60GDXKMA1?

The absolute maximum DC link voltage between P and N is 500 V for surge conditions, but the recommended operating range is 0–400 V DC. Exceeding 400 V continuously risks exceeding the 600 V V_CES rating of internal IGBTs and may trigger premature overvoltage-related failures during transients.

How does the ITRIP overcurrent protection function without external components?

IKCM20R60GDXKMA1 includes an internal comparator with fixed 0.47 V threshold referenced to VSS. When the voltage at Pin 13 exceeds this level-typically from a shunt resistor in the NL path-the comparator triggers a 1 µs propagation delay shutdown of all four IGBTs, eliminating need for external op-amps or comparators.

Can the NTC pin be used for closed-loop thermal derating?

Yes. Pin 15 provides direct access to the embedded NTC thermistor referenced to VSS. With a standard 5 V pull-up, the resulting analog voltage scales linearly with temperature and can be read by a microcontroller ADC to implement real-time junction temperature estimation and automatic output current derating above 125 °C.

Is IKCM20R60GDXKMA1 pin-compatible with earlier IKCM20R60GD variants?

Yes. IKCM20R60GDXKMA1 maintains identical pinout, electrical characteristics, and mechanical footprint as the base IKCM20R60GD, including all 24-pin assignments and thermal/mechanical specifications. The 'XKM' suffix denotes tape-and-reel packaging and extended qualification per AEC-Q100 Grade 1, not functional change.