Alpha & Omega Semiconductor Inc. AIP3D10A060Q4N

Overview

AIP3D10A060Q4N from Alpha & Omega Semiconductor is a 600V/10A three-phase inverter Intelligent Power Module (IPM) with integrated trench-shielded planar gate IGBTs, built-in bootstrap diodes with 100Ω current-limiting resistors, and comprehensive protection including UVLO, controllable OT, CSC, and VCF fault signaling. It delivers motor drive output for low-power AC 100–240Vrms systems such as washing machine compressors and fan motors.

For engineers reviewing the AIP3D10A060Q4N datasheet, pinout, applications, or equivalent options, key selection considerations include its IPM-3A package, 2000V_rms isolation rating, 125°C case temperature limit, dual COM grounding strategy, and configurable OT trip level via OT pin connection.

Technical Context

This IPM integrates six 600V IGBTs and six fast recovery FWDs in a 3-phase bridge topology, with independent high-side and low-side gate drivers powered by VDD (13.5–16.5V) and VB(U/V/W) (13.5–18.5V). Protection logic is implemented in an embedded LVIC that monitors CSC voltage, VDD/VDB supply levels, and die temperature via VOT output.

The module supports 3V/5V Schmitt-trigger inputs with 1.1V hysteresis, enables low-side shutdown via VCF pin, and provides open-drain fault signaling with fixed (≥20µs) or RC-controlled pulse width. Short-circuit protection operates only on low-side IGBTs using external shunt resistor + RC filtering at CSC pin.

Key Specifications

Pinout & Package

Package: IPM-3A, DIP-style 26-pin module with 38 × 24 × 3.6 mm footprint and M3 mounting screw compatibility. Features dual COM pins (9 and 16), with Pin 16 designated as primary control ground per layout recommendation.

Key Features

Applications

Equivalent & Alternatives

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

Compared with AIP3D10A060Q4N, FSB50450 offers higher current headroom but increases BOM complexity, while IM828-L69 provides alternative thermal sensing but removes the VCF-enabled low-side shutdown feature critical for fast fault containment.

Availability

AIP3D10A060Q4N is available at Aetrix Electronics and suitable for washing machine drives, refrigeration compressors, and HVAC blowers requiring stable component supply, long-lifecycle support, and RoHS-compliant green packaging.

Supply support for AIP3D10A060Q4N 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 AIP3D series targets cost-sensitive, high-volume motor drive applications where integration, protection reliability, and thermal robustness are critical - specifically engineered for white goods and small appliance inverters.

FAQ

What is the maximum allowable case temperature for continuous operation of the AIP3D10A060Q4N?

The AIP3D10A060Q4N specifies a maximum case temperature (T_C) of +125°C for continuous operation, measured at the designated point in Figure 1 of the datasheet. Exceeding this limit risks triggering the controllable over-temperature protection via the OT pin and may accelerate parameter drift. Derating curves show output current drops from 10A at 25°C case to 7A at 80°C case, confirming thermal design must maintain T_C ≤ 125°C under worst-case ambient and load conditions. The AIP3D10A060Q4N datasheet explicitly defines this as the operational ceiling for reliable long-term performance.

How does the VCF pin function as both a fault output and an enable input in the AIP3D10A060Q4N?

The VCF pin on the AIP3D10A060Q4N operates as an open-drain output that pulls low during SC, UV, or OT faults. When held low externally (e.g., by MCU GPIO), it disables all low-side IGBTs - a hardware-level enable/disable function independent of input signals. During normal operation, VCF remains high-impedance until a fault occurs. Its dual role eliminates need for separate enable and fault lines, reducing MCU pin count. The AIP3D10A060Q4N's internal logic ensures VCF-driven shutdown takes precedence over PWM inputs, guaranteeing fail-safe behavior. This behavior is confirmed in Figures 5 and 7–10 of the official datasheet.

Can the AIP3D10A060Q4N be used with a 3.3V microcontroller without level shifting?

Yes - the AIP3D10A060Q4N accepts 3V logic inputs directly: its IN(UH/VH/WH/UL/VL/WL) pins have 2.3–2.6V ON-threshold and 0.8–1.2V OFF-threshold with 1.1V hysteresis, making them compatible with 3.3V CMOS outputs. However, VOT output (0.8–2.86V) may exceed 3.3V rail at high temperatures; the datasheet recommends adding a clamp diode between VOT and MCU V_DD. Also, VCF requires a 3.3V pull-up resistor. No level shifters are needed for core control signals, but attention to VOT clamping is essential. This interoperability is verified in the Electrical Characteristics table on page 4 of the AIP3D10A060Q4N datasheet.

What is the purpose of the dual COM pins (9 and 16) on the AIP3D10A060Q4N, and which should be used?

Pin 16 (COM) is the designated primary control ground reference, while Pin 9 (COM) is explicitly marked "NC (No Connection)" in the Pin Description table and must remain unconnected. Using Pin 9 introduces noise coupling into the CSC short-circuit detection circuit, risking false triggers. Layout guidelines mandate routing all control grounds - including VDD, IN, VCF, and VOT returns - exclusively to Pin 16, and tying power ground (NU/NV/NW, P) to it at a single point (N1). This separation prevents high-di/dt power return currents from corrupting sensitive analog and logic references. The AIP3D10A060Q4N datasheet states this requirement unequivocally on page 11 under "Example of Application Circuit" notes.

Does the AIP3D10A060Q4N provide short-circuit protection for both high-side and low-side IGBTs?

No - short-circuit protection in the AIP3D10A060Q4N operates exclusively on the low-side IGBTs, as confirmed in Figure 7 caption ("Low-side Operation Only") and page 5 note 2 ("Short-circuit protection works only for low sides"). Detection relies on the CSC pin monitoring voltage across an external shunt resistor in the low-side emitter path. High-side IGBTs lack dedicated current sensing; their protection depends on system-level strategies like desaturation detection or software-based current estimation. This asymmetry is a defined architectural limitation of the AIP3D10A060Q4N, not a configuration option. All fault responses - including VCF assertion and low-side gate shutdown - are triggered solely by low-side events.