Alpha & Omega Semiconductor Inc. AIP3D05A060Q4N

Overview

AIP3D05A060Q4N from Alpha & Omega Semiconductor is a 600V/5A three-phase intelligent power module (IPM) integrating trench-shielded planar gate IGBTs, built-in bootstrap diodes with 100Ω current-limiting resistors, UVLO, controllable over-temperature protection, short-circuit detection via CSC pin, and open-drain fault output (VCF). It serves as a compact inverter stage for low-power AC motor drives operating from 100–240V_rms input.

For engineers reviewing the AIP3D05A060Q4N datasheet, pinout, applications, or equivalent options, key selection considerations include its IPM-3A package with 26-pin DIP layout, 2000V_rms isolation rating, -40°C to 150°C operating junction temperature, integrated VOT temperature monitoring output, and dual-level under-voltage protection (VDD and VDB).

Technical Context

The AIP3D05A060Q4N implements a six-channel gate driver architecture with independent high-side (UH/VH/WH) and low-side (UL/VL/WL) PWM inputs, each featuring Schmitt-trigger receivers compatible with 3V/5V logic. Its protection system includes short-circuit detection limited to low-side IGBTs only, using an external shunt resistor and RC-filtered CSC input with 0.48V typical trip threshold.

Thermal management relies on LVIC-based temperature sensing via VOT (0.8–2.86V output across 25–90°C), with OT pin configurable for 100°C/110°C/120°C/130°C trip points via external pull-down resistors. Fault signaling is consolidated on VCF - an open-drain output supporting fixed 20µs pulses or RC-controlled durations up to 1ms, while also serving as an enable input to shut down all low-side IGBTs when pulled low.

Key Specifications

Pinout & Package

Package: IPM-3A - 26-pin dual-in-line package, 38 × 24 × 3.6 mm footprint, designed for through-hole mounting with M3 screw torque (0.59–0.78 N·m) and 9.12 g mass.

Key Features

Applications

Equivalent & Alternatives

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

Compared with FSB50550 and IRAMX16UP60A, the AIP3D05A060Q4N uniquely combines bootstrap integration, VOT-based die-temperature monitoring, and VCF's combined fault/enable functionality in a compact IPM-3A package - optimizing BOM count, thermal visibility, and system-level fault coordination for sub-5A motor drives.

Availability

AIP3D05A060Q4N is available at Aetrix Electronics and suitable for washing machine drives, refrigerator compressors, and HVAC blower systems requiring stable component supply, long-term lifecycle support, and RoHS-compliant manufacturing.

Supply support for AIP3D05A060Q4N 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

Alpha & Omega Semiconductor (AOS) is a fabless power semiconductor company specializing in high-efficiency MOSFETs, IGBTs, and intelligent power modules for consumer, industrial, and computing applications.

The AIP3D05A060Q4N belongs to AOS's Dual-In-Line Package Intelligent Power Module (IPM) product line, engineered specifically for cost-sensitive, space-constrained 3-phase inverter applications in white goods and small appliances.

FAQ

What is the maximum DC-link voltage supported by the AIP3D05A060Q4N?

The AIP3D05A060Q4N supports a maximum recommended DC-link voltage of 400V under normal operating conditions, with an absolute maximum rating of 450V (surge up to 500V). Exceeding 400V risks triggering self-protection limits and reducing short-circuit withstand time below the specified 5µs. The AIP3D05A060Q4N is optimized for 100–240V_rms AC-input motor drives where rectified DC bus remains within this safe operating window.

How does the VCF pin function as both a fault output and an enable input in the AIP3D05A060Q4N?

The VCF pin on the AIP3D05A060Q4N is an open-drain output that pulls low during SC, UV, or OT faults. When externally pulled high (e.g., to 5V via 10kΩ), it reports faults; when actively driven low by the system controller, it disables all low-side IGBTs regardless of input signals. This dual role allows the AIP3D05A060Q4N to support both autonomous protection and coordinated system-level shutdown - a feature confirmed in Figure 5 and Section 5 of the datasheet.

Can the AIP3D05A060Q4N be used with a 3.3V microcontroller for PWM inputs?

Yes, the AIP3D05A060Q4N accepts 3V logic-level inputs due to its Schmitt-trigger receiver circuit with 2.3V typical ON threshold and 1.1V hysteresis. However, the VOT output (0.8–2.86V) may exceed 3.3V logic supply during high-temperature operation; the datasheet recommends adding a clamp diode between VOT and the MCU's V_DD to prevent overvoltage damage. All other control interfaces - including VCF, CSC, and IN pins - are fully compatible with 3.3V systems.

What is the purpose of the three separate COM pins (pins 9 and 16) in the AIP3D05A060Q4N?

The AIP3D05A060Q4N provides two COM pins (9 and 16) but specifies that only pin 16 should be used for control ground connection to minimize noise coupling into the CSC short-circuit detection circuit. Pin 9 is designated NC (No Connection) in the recommended layout. This separation isolates sensitive analog sensing paths (CSC, VOT) from high-current power return paths, improving protection reliability - a requirement explicitly stated in Page 11's "Recommended Component Values" notes.

Does the AIP3D05A060Q4N provide short-circuit protection for both high-side and low-side IGBTs?

No, short-circuit protection in the AIP3D05A060Q4N is implemented exclusively for the low-side IGBTs, as confirmed in Figure 7 and the note on Page 5 stating "Short-circuit protection works only for low sides." The CSC pin monitors current via an external shunt resistor on the low-side leg, and fault detection triggers immediate shutdown of all low-side devices. High-side IGBTs rely on system-level timing or external monitoring for SC protection.