The **M3A62FAG-R** is a high-performance, N-Channel enhancement mode Power MOSFET designed primarily for power management and switching applications. It is manufactured by **Ubiq Semiconductor (uPI Semi)**. --- ### ## Technical Specifications Below are the key electrical characteristics of the M3A62FAG-R: | Feature | Specification | | :--- | :--- | | **Transistor Type** | N-Channel MOSFET | | **Drain-Source Voltage ($V_{DS}$)** | 30V | | **Gate-Source Voltage ($V_{GS}$)** | ±20V | | **Continuous Drain Current ($I_D$)** | ~60A to 80A (depending on cooling) | | **Static Drain-Source On-Resistance ($R_{DS(on)}$)** | ~1.8mΩ to 2.5mΩ at $V_{GS}$ = 10V | | **Package Type** | PDFN5x6 (PowerDFN) | | **Configuration** | Single | --- ### ## Key Features 1. **Ultra-Low On-Resistance ($R_{DS(on)}$):** The extremely low resistance minimizes power loss during the "on" state, leading to higher efficiency and less heat generation. 2. **High Switching Speed:** Optimized gate charge ($Q_g$) allows the MOSFET to turn on and off rapidly, which is critical for high-frequency DC-DC converters. 3. **Thermally Enhanced Package:** The PDFN5x6 package is designed for surface-mount applications with a large thermal pad on the bottom to effectively dissipate heat into the PCB. 4. **Trench Technology:** It utilizes advanced trench technology to achieve high cell density, improving overall performance metrics. --- ### ## Common Applications The M3A62FAG-R is typically found in high-current power stages, including: * **Motherboard VRMs:** Voltage Regulator Modules for CPUs and GPUs. * **DC-DC Converters:** Point-of-load (POL) power supplies. * **Battery Management Systems:** Protection circuits and load switching. * **Motor Controllers:** Small BLDC motor drivers. --- ### ## Pin Configuration (PDFN5x6) In a standard PDFN5x6 package, the pins are usually assigned as follows: * **Pins 1, 2, 3:** Source (S) * **Pin 4:** Gate (G) * **Pins 5, 6, 7, 8 (Large Pad):** Drain (D) ```mermaid graph TD Gate[Pin 4: Gate] --> Control Source[Pins 1-3: Source] --> Negative/Ground Drain[Pins 5-8: Drain] --> Load ```