Infineon Technologies IRAMX16UP60A

Overview

IRAMX16UP60A from Infineon Technologies (formerly International Rectifier) is a 16A, 600V integrated power hybrid IC for 3-phase inverter-based appliance motor drives. It integrates six IGBTs with matched propagation delay, bootstrap diodes, gate drivers, temperature monitoring, overcurrent protection, and under-voltage lockout in a fully isolated package. Designed for washing machine drum motors and variable-speed compressor drives in air-conditioning and commercial refrigeration systems.

For engineers reviewing the IRAMX16UP60A datasheet, IRAMX16UP60A pinout, IRAMX16UP60A application, or IRAMX16UP60A equivalent, key selection considerations include its 600V blocking voltage, 16A RMS phase current at 25°C, open-emitter low-side configuration for current sensing, 2000VRMS isolation rating, and integrated thermistor-based thermal shutdown.

Technical Context

The IRAMX16UP60A implements a three-phase bridge inverter with independent high- and low-side gate drivers, each featuring Schmitt-triggered logic inputs, cross-conduction prevention, and matched 40–75ns propagation delay. Its open-emitter low-side IGBT terminals (LE1–LE3) enable direct current feedback, while the T/ITRIP pin provides combined temperature monitoring and overcurrent trip functionality with 100–150ns blanking time.

It uses non-punch-through IGBT technology with V_CE(sat) = 1.80–2.10V at 8A/150°C and integrates bootstrap diodes with 22Ω ±5% internal resistors. The module supports PWM carrier frequencies up to 20kHz and operates across -40°C to +150°C junction temperature, with undervoltage lockout thresholds of 10.6–11.6V on both VCC and VBx supplies.

Key Specifications

Pinout & Package

IRAMX16UP60A uses a 23-pin, fully isolated, surface-mount power module package (PD-94684 outline) with integrated heatsink mounting pads and M3 screw torque specification of 0.5–1.0 Nm.

Key Features

Applications

Equivalent & Alternatives

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

Compared with FST16UP60A and FSBB16CH60, the IRAMX16UP60A offers the highest level of integration-combining thermistor, bootstrap diodes, matched timing, and isolation in one package-making it optimal for cost-sensitive, high-volume appliance OEMs prioritizing design simplicity and certification speed.

Availability

IRAMX16UP60A is available at Aetrix Electronics and suitable for washing machine motor drives, air-conditioning compressor inverters, and commercial refrigeration fan controls requiring stable component supply and long-term production support.

Supply support for IRAMX16UP60A 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 global semiconductor leader specializing in power management, automotive, and industrial control solutions, with core expertise in high-voltage power modules and intelligent driver ICs.

The IRAMX series was developed specifically for cost-effective, compact, and safety-certifiable motor drive systems in white goods, emphasizing plug-and-play integration, thermal robustness, and functional safety readiness.

FAQ

What is the maximum recommended PWM carrier frequency for IRAMX16UP60A?

The absolute maximum PWM carrier frequency is 20kHz, as specified in the Absolute Maximum Ratings table. Operation at 16kHz is recommended for optimal thermal performance and switching loss balance, especially at TJ = 150°C and 8A RMS load. Exceeding 20kHz risks exceeding safe SOA limits due to increased E_ON/E_OFF losses and reduced gate drive margin.

Can IRAMX16UP60A be used with a single 15V supply only, or are separate VCC and VB supplies required?

Only a single 15V supply (VCC) is required for logic and low-side driver operation. The high-side VBx supplies are generated internally via integrated bootstrap diodes and external capacitors-no separate high-voltage auxiliary supply is needed. This architecture reduces bill-of-materials and simplifies power tree design for appliance-grade inverters.

How does the T/ITRIP pin function for combined temperature and overcurrent protection?

The T/ITRIP pin accepts voltage from an external NTC thermistor divider network. When the voltage exceeds 4.75V (high-temp condition) or falls below 3.85V (overcurrent event detected via emitter voltage rise), the internal comparator triggers a 1.75μs propagation delay to shut down all six IGBTs. A 100–150ns blanking window prevents false triggering during normal PWM transitions.

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

A thermal compound with 1W/mK conductivity must be applied between the module baseplate and heatsink. Mounting uses M3 screws tightened to 0.5–1.0 Nm torque-exceeding 1.0 Nm risks ceramic substrate cracking, while torque below 0.5 Nm increases thermal resistance beyond the rated 3.5°C/W (per IGBT). Flat, greased mounting surfaces are mandatory per PD-94684 mechanical spec.