The **M3H58TDG-R** is a high-performance, N-Channel enhancement mode Power MOSFET designed primarily for power management and switching applications. It is commonly utilized in DC-DC converters, motor controls, and battery management systems. --- ## Technical Specifications The following table outlines the primary electrical characteristics of the M3H58TDG-R: | Parameter | Symbol | Typical Value | Unit | | :--- | :--- | :--- | :--- | | **Drain-Source Voltage** | $V_{DSS}$ | 30 | V | | **Gate-Source Voltage** | $V_{GSS}$ | ±20 | V | | **Continuous Drain Current** | $I_D$ | 58 | A | | **Static Drain-Source On-Resistance** | $R_{DS(ON)}$ | ~4.5 - 6.0 | mΩ | | **Total Gate Charge** | $Q_g$ | 12 - 18 | nC | | **Operating Temperature** | $T_j$ | -55 to 150 | °C | --- ## Key Features 1. **Low $R_{DS(ON)}$:** The low resistance between the drain and source during conduction minimizes power dissipation and heat generation, increasing overall system efficiency. 2. **High Density Cell Design:** Utilizes advanced trench technology to achieve extremely high switching speeds and low gate charge. 3. **Package Type:** Typically comes in a **PDFN 3x3** or **PPAK** package, which is designed for surface mount applications requiring a small footprint and excellent thermal resistance. 4. **Logic Level Drive:** It can be fully turned on with low gate voltages, making it compatible with most microcontrollers and PWM ICs. --- ## Application Circuits This MOSFET is frequently integrated into the following systems: * **Synchronous Rectification:** Used in the secondary side of power supplies to replace diodes and reduce voltage drops. * **Load Switching:** Acting as an electronic switch to connect or disconnect power to specific sub-systems. * **Computing:** Found in VRM (Voltage Regulator Modules) for CPUs and GPUs where high current and fast switching are required. ### Pin Configuration (General PDFN 3.3) ```text _______ S |1 8| D S |2 7| D S |3 6| D G |4_ 5| D ------- (S=Source, G=Gate, D=Drain) ```