The FDMC86139P is a specific model of PowerTrench® MOSFET manufactured by Fairchild Semiconductor (now part of ON Semiconductor). It is designed for use in high-efficiency power management applications.
Key Features of FDMC86139P:
1. PowerTrench Technology: The FDMC86139P utilizes PowerTrench MOSFET technology, which provides low on-state resistance (RDS(ON)) and low gate charge (Qg), resulting in reduced power losses and improved efficiency.
2. N-Channel Enhancement Mode: It is an N-channel MOSFET, meaning it conducts current when a positive voltage is applied to the gate relative to the source.
3. High Current Handling: The FDMC86139P is capable of handling high continuous drain currents, making it suitable for power switching applications.
4. Logic Level Gate Drive: The MOSFET has a logic-level gate threshold voltage, which means it can be driven directly from a microcontroller or other logic-level signal sources.
5. Low Input Capacitance: The MOSFET has low input capacitance, which allows for faster switching and reduced switching losses.
6. Package Type: The FDMC86139P comes in a Power33 (S3) package, which provides good thermal performance and ease of mounting.
Applications:
The FDMC86139P MOSFET is commonly used in various power management applications where high efficiency and low power losses are critical. Some typical applications include:
1. DC-DC Converters: It is used in synchronous buck and boost converters for voltage regulation in power supplies.
2. Motor Control: The MOSFET can be used in motor drive circuits for efficient and precise motor control.
3. Power Switching: It is used as a power switch in various applications, such as battery management, power inverters, and LED lighting.
4. Class-D Audio Amplifiers: The MOSFET is employed in class-D audio amplifiers for high-efficiency audio power amplification.
5. LED Drivers: It is used in LED driver circuits to efficiently drive high-power LEDs.
Please note that when using the FDMC86139P MOSFET in any application, it is essential to refer to the manufacturer's datasheet and application notes for proper circuit design, thermal considerations, and safe operating conditions. Additionally, ensure that the MOSFET meets the specific requirements of your power management application.
