Infineon Technologies IGCM04B60GAXKMA1

Overview

IGCM04B60GAXKMA1 from Infineon Technologies is a fully isolated dual-in-line intelligent power module integrating three half-bridge reverse-conducting IGBTs, a single-phase diode bridge rectifier, SOI gate drivers, thermistor, and protection circuitry. It delivers 600 V blocking voltage, 4 A continuous output current (TC = 25°C), and supports three-phase AC motor control in variable-speed drives for refrigerators and dishwashers.

For engineers reviewing the IGCM04B60GAXKMA1 datasheet, IGCM04B60GAXKMA1 pinout, IGCM04B60GAXKMA1 application, or IGCM04B60GAXKMA1 equivalent, key selection criteria include integrated bootstrap functionality, -50 V transient robustness on VS pins, 380 ns minimum deadtime, overcurrent shutdown via ITRIP (0.47 V threshold), and NTC-based temperature monitoring on VFO.

Technical Context

The module implements a 3Φ inverter topology with reverse-conducting IGBTs and monolithic body diodes, paired with an integrated single-phase diode bridge (900 V VRRM, 10 A IFRM). Its SOI gate driver provides high noise immunity via Schmitt-trigger inputs (3.3–5 V compatible) and internal 5 kΩ pull-downs.

Protection architecture includes simultaneous 6-switch shutdown on fault, under-voltage lockout on VDD (12.1 V turn-on, 10.4 V turn-off) and VB supplies, and cross-conduction prevention with hardware-enforced deadtime. Fault signaling occurs on VFO, which also provides direct NTC access referenced to VSS.

Key Specifications

Pinout & Package

IGCM04B60GAXKMA1 uses a 24-pin dual-in-line (DIP) molded package with creepage/clearance optimized for isolation and thermal performance. Pin-to-heatsink clearance is typ. 1.6 mm. The module features integrated electrical isolation between power and control sections.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar intelligent power module applications.

Compared with FGB3040G2 and FSBB15CH60C, IGCM04B60GAXKMA1 uniquely integrates a single-phase rectifier, NTC, and fault-signaling VFO in a compact DIP-24 package - making it optimal for sub-500 W variable-speed appliances where BOM reduction and thermal safety are prioritized over raw current headroom.

Availability

IGCM04B60GAXKMA1 is available at Aetrix Electronics and suitable for dishwasher motor drives, refrigerator compressor control, and fan speed controllers requiring stable component supply, long-term lifecycle support, and RoHS-compliant manufacturing.

Supply support for IGCM04B60GAXKMA1 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.

This part belongs to the CIPOS™ family of Control Integrated Power Systems, designed specifically for cost-sensitive, space-constrained variable-speed motor drives in white goods and small appliances.

FAQ

What is the purpose of the NR pin?

The NR pin serves as the negative reference for the DC bus (P–NR), electrically isolating the high-voltage power section from the low-voltage control section. Unlike system ground, NR floats with the bus negative rail and must not be connected to VSS or earth ground. This isolation enables safe level-shifting for the high-side gate drivers and maintains functional safety compliance.

Can IGCM04B60GAXKMA1 operate without an external bootstrap capacitor?

No - although the module integrates bootstrap circuitry, an external bootstrap capacitor (typically 0.22–1 µF ceramic) is required between each VBx–VSx pair to sustain high-side gate drive during continuous conduction. The internal bootstrap diode charges this capacitor during low-side conduction; omitting it causes high-side driver failure after initial startup.

How is overcurrent protection implemented on ITRIP?

ITRIP monitors emitter degeneration voltage across the low-side common emitter (N) path. When sensed voltage exceeds 0.47 V (typ.), the comparator triggers a 1 µs propagation delay, then disables all six gate drivers. The fault remains latched until VDD cycles or ITRIP falls below 0.3 V for ≥40 µs, ensuring robust noise immunity against transient spikes.

Is the thermistor accessible independently of the VFO pin?

No - the NTC thermistor is exclusively connected to the VFO pin and shares its internal circuitry. To read temperature, an external 5–10 kΩ pull-up resistor to 5 V is required, and the resulting analog voltage (VFO = V_PULLUP × R_NTC/(R_NTC + R_PULLUP)) is measured by a microcontroller ADC. No alternate access point or dedicated thermistor pin exists.