## Overview of MP2A-1R5-R The **MP2A-1R5-R** is a high-performance, power inductor from the **MP2A series**, manufactured by **Eaton (formerly Cooper Bussmann)**. It is designed for high-frequency power conversion and is commonly used in automotive and industrial applications due to its rugged construction and reliability. --- ### Key Specifications | Parameter | Value | | :--- | :--- | | **Inductance** | 1.5 µH | | **Tolerance** | ±20% | | **Current Rating (Irms)** | 6.1 Amps | | **Saturation Current (Isat)** | 8.8 Amps | | **DC Resistance (DCR)** | 14.3 mΩ (Max) | | **Operating Temperature** | -40°C to +125°C | | **Package / Case** | SMD (Surface Mount Device) | --- ### Technical Features * **Shielded Construction:** The inductor is magnetically shielded, which minimizes Electromagnetic Interference (EMI) and prevents noise from affecting surrounding components on the PCB. * **High Current Density:** Despite its small footprint (approx. 7.6mm x 7.6mm), it can handle significant current, making it ideal for compact power supplies. * **Low Core Loss:** Optimized for high-frequency switching, reducing heat generation and improving overall power efficiency. * **AEC-Q200 Qualified:** This specific series is often rated for automotive use, meaning it can withstand mechanical shock, vibration, and extreme temperature cycling. --- ### Typical Applications 1. **DC-DC Converters:** Used as an energy storage element in buck, boost, or buck-boost regulators. 2. **Automotive Electronics:** Powering Advanced Driver Assistance Systems (ADAS), infotainment, and LED lighting. 3. **Industrial Equipment:** Distributed power systems and battery-powered devices. 4. **Computing:** Voltage Regulator Modules (VRMs) for processors and memory. --- ### Footprint and Mounting The MP2A-1R5-R utilizes a **SMD/SMT** footprint. Below is a simplified representation of the typical pad layout for this series: ```text [ Pad 1 ] +-----------+ | | | 1.5uH | <-- Component Body | | +-----------+ [ Pad 2 ] ```