Alpha & Omega Semiconductor Inc. AIP3D05A060Q4

Overview

AIP3D05A060Q4 from Alpha & Omega Semiconductor is a 3-phase inverter Intelligent Power Module (IPM) integrating six 600V/5A trench-shielded planar gate IGBTs with built-in bootstrap diodes, UVLO, controllable over-temperature protection, short-circuit current detection, and fault output signaling. It delivers motor drive power conversion for low-power AC input systems up to 240Vrms.

For engineers reviewing the AIP3D05A060Q4 datasheet, pinout, applications, or equivalent options, this module supports 3–5V Schmitt-trigger logic inputs, provides VOT temperature monitoring, enables configurable OT trip levels via OT pin biasing, and integrates isolation-rated (2000Vrms/min) high-side gate driving with internal current-limiting resistors.

Technical Context

The AIP3D05A060Q4 implements a fully integrated 3-phase inverter stage with independent high-side and low-side IGBT control inputs (UH/VH/WH and UL/VL/WL), each driving one leg of a 600V/5A IGBT-FWD pair. Its protection architecture includes separate under-voltage lockout for control supply (VDD) and high-side bias (VDB), plus LVIC-based temperature sensing feeding VOT and OT pins.

Short-circuit protection operates exclusively on low-side IGBTs using external shunt resistor + RC filtering at CSC, triggering hard shutdown within 5µs at TJ = 150°C. Fault signaling via open-drain VCF supports fixed (≥20µs) or RC-controlled pulse width, while enable functionality allows active low-side disable via VCF pin assertion.

Key Specifications

Pinout & Package

Dual-In-Line Package Intelligent Power Module (IPM-3) with 26-pin layout, 38 × 24 × 3.6 mm footprint, and M3 mounting screw compatibility. Thermal resistance Rth(j-c) = 5.4 K/W (IGBT) enables compact heatsink integration.

Key Features

Applications

Equivalent & Alternatives

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

Compared with FSB50550 and IRSM836-054MH, the AIP3D05A060Q4 uniquely combines configurable OT trip selection, dedicated CSC input for shunt-based SC detection, and integrated bootstrap diodes with current-limiting resistors - enabling faster time-to-market for compact, thermally robust motor drives.

Availability

AIP3D05A060Q4 is available at Aetrix Electronics and suitable for washing machine drives, refrigerator compressors, and fan motor inverters requiring stable component supply, long-term lifecycle assurance, and RoHS-compliant green manufacturing.

Supply support for AIP3D05A060Q4 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 industrial, computing, and consumer applications.

The AIP3D05A060Q4 belongs to AOS's Dual-In-Line Package Intelligent Power Module (IPM-3) family, engineered for compact, high-reliability 3-phase motor drives in white goods and HVAC systems where integration, thermal safety, and layout simplicity are critical.

FAQ

What is the maximum continuous operating voltage for the AIP3D05A060Q4 inverter section?

The AIP3D05A060Q4 inverter section supports a maximum continuous supply voltage (VPN) of 450 V applied between P and NU/NV/NW terminals. Its recommended operating range is 0–400 V, aligning with rectified AC 100–240 Vrms inputs. The surge rating reaches 500 V for transient conditions, and self-protection limits short-circuit capability to 400 V at TJ = 150°C.

How does the AIP3D05A060Q4 implement short-circuit protection?

The AIP3D05A060Q4 implements short-circuit protection exclusively on low-side IGBTs using the CSC pin, which accepts a filtered voltage from an external shunt resistor. When the sensed voltage exceeds 0.455–0.505 V, hardware-level shutdown occurs within 5 µs at TJ = 150°C. This protection does not apply to high-side IGBTs, and the CSC circuit requires careful PCB layout with minimal trace length to avoid false triggering.

Can the AIP3D05A060Q4 be used with a 3.3 V microcontroller?

Yes, the AIP3D05A060Q4 supports 3–5 V logic inputs with Schmitt-trigger receivers having ON/OFF thresholds of 2.3–2.6 V and 0.8–1.2 V respectively. However, its VOT output (0.8–2.86 V) may exceed 3.3 V supply rails at elevated temperatures; AOS recommends adding a clamp diode between VOT and MCU VDD to prevent overvoltage damage when interfacing with 3.3 V controllers.

What is the function of the OT pin on the AIP3D05A060Q4?

The OT pin on the AIP3D05A060Q4 configures the over-temperature trip point for the LVIC die. Leaving OT open sets the trip level to 120°C; connecting it to VDD disables protection; applying pull-down resistors (100kΩ = 130°C, 400kΩ = 110°C) adjusts the threshold. The hysteresis is fixed at 30°C, so reset occurs at OTT – 30°C. This pin enables system-specific thermal safety tuning without firmware changes.

Does the AIP3D05A060Q4 require external bootstrap capacitors?

Yes, the AIP3D05A060Q4 requires external bootstrap capacitors connected between VB(U)/U, VB(V)/V, and VB(W)/W. While it integrates bootstrap diodes with 80–120 Ω current-limiting resistors, the capacitors themselves must be placed externally - AOS recommends values ≥10 µF per phase, mounted as close as possible to the VB pins and respective phase outputs to minimize loop inductance and ensure stable high-side gate drive.