Alpha & Omega Semiconductor Inc. AIP5N15K060Q4S

Overview

AIP5N15K060Q4S from Alpha & Omega Semiconductor is a 600V/15A three-phase inverter Intelligent Power Module (IPM) with integrated high- and low-side gate drivers, bootstrap diodes with 100Ω current-limiting resistors, UVLO, over-temperature protection, NTC temperature monitoring, and short-circuit protection. It delivers 7.5A continuous output per phase at 100°C case temperature and supports PWM up to 20 kHz for motor drive applications in home appliances.

For engineers reviewing the AIP5N15K060Q4S datasheet, pinout, applications, or equivalent options, this module provides verified fault signaling via open-drain VCF output, Schmitt-trigger input interface (3–18 V), and 2000 V_rms/min isolation - critical for reliable inverter design in washing machines, compressors, and air-conditioners.

Technical Context

The AIP5N15K060Q4S integrates six IGBTs and six freewheeling diodes in a 3-phase bridge configuration, with dedicated HVIC drivers for high-side switching and logic-level inputs for both high- and low-side control. Its protection architecture includes independent UVLO on VDD and VB rails, LVIC-based over-temperature detection with 130°C trip level and 30°C hysteresis, and short-circuit sensing only on low-side legs using external shunt + RC filter on CSC pin.

Control signals are active-high with 2.6 V typical ON threshold and 1.2 V OFF threshold, featuring 1.1 V hysteresis. The VCF fault output supports fixed 20 µs pulse width (with 10 kΩ pull-up) or programmable duration (via RCF/CCF network), enabling precise system-level fault response coordination without external logic.

Key Specifications

Pinout & Package

Package: IPM-5A (Dual-In-Line, short-pin variant), 33.4 × 15 × 3.6 mm, 23-pin layout with isolated power/control sections and dedicated heatsink-mounting surface.

Key Features

Applications

Equivalent & Alternatives

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

Compared with FSB50550 and IM828-L69, the AIP5N15K060Q4S offers higher current capacity (15 A), full bootstrap integration with current-limiting resistors, and programmable VCF timing - making it optimal for mid-power home appliance inverters requiring robust, self-contained protection.

Availability

AIP5N15K060Q4S is available at Aetrix Electronics and suitable for washing machine drives, refrigerator compressors, and air-conditioner fan motors requiring stable component supply, long-term lifecycle support, and RoHS-compliant green packaging.

Supply support for AIP5N15K060Q4S 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 AIP5N15K060Q4S belongs to AOS's Dual-In-Line IPM family, engineered specifically for cost-sensitive, high-reliability inverter systems in white goods - emphasizing integrated protection, simplified layout, and thermal robustness.

FAQ

What is the maximum continuous output current per phase for the AIP5N15K060Q4S at 100°C case temperature?

The AIP5N15K060Q4S delivers 7.5 A continuous output current per phase at T_C = 100°C, as specified in its Absolute Maximum Ratings table. This rating assumes proper heatsinking and adherence to the recommended mounting torque (0.69 N·m) and flatness tolerances (±100 µm). At 25°C case temperature, the rating increases to 15 A, but thermal design must prioritize the 100°C condition for sustained appliance operation.

Does the AIP5N15K060Q4S support direct microcontroller interfacing without optocouplers?

Yes, the AIP5N15K060Q4S supports direct MCU interfacing: its logic inputs accept 3–18 V active-high signals with Schmitt-trigger receivers and internal 3.5 kΩ pull-down resistors, eliminating external biasing. The 2000 V_rms/min isolation between power and control sections ensures safe operation without optocouplers - confirmed in the datasheet's isolation rating and application circuit examples.

How does short-circuit protection work in the AIP5N15K060Q4S, and which legs does it cover?

Short-circuit protection in the AIP5N15K060Q4S operates exclusively on the low-side IGBT legs (U, V, W) using an external shunt resistor and RC filter connected to the CSC pin. When sensed voltage exceeds 0.48 V (typ), the module disables all low-side IGBTs within 5 µs. High-side legs lack SC detection - a design choice confirmed in the datasheet's Figure 6 note and Electrical Characteristics section.

What is the function of the VCF pin on the AIP5N15K060Q4S, and how is its output timing controlled?

The VCF pin on the AIP5N15K060Q4S is an open-drain fault output signaling short-circuit, under-voltage, or over-temperature events. With only a 10 kΩ pull-up to 5 V, it delivers a fixed 20 µs minimum pulse. Adding an external RCF/CCF network enables programmable pulse width per the formula t_FO = –(RCF×CCF)×ln(1–V_CF+/V_DD) + 20 µs, as detailed in Figure 4 and Page 6 of the datasheet.

Can the AIP5N15K060Q4S be used in parallel with another identical module for higher current capacity?

No - the AIP5N15K060Q4S datasheet explicitly advises against paralleling modules (Page 14, Note 14): "It is not recommended to use the IPM to drive the same load in parallel with another IPM or inverter types." Mismatched propagation delays, thermal gradients, and current-sharing instability make parallel operation unreliable and unsupported by AOS design validation.