FDMS86180: High-Performance N-Channel MOSFET by onsemi for Power Applications

The FDMS86180 from onsemi represents the pinnacle of power MOSFET technology, delivering exceptional performance in high-current switching applications. As an N-Channel MOSFET with advanced silicon design, this component sets new benchmarks for efficiency, thermal management, and reliability in demanding environments.

Comprehensive Technical Specifications

1. Superior Power Handling Capabilities

• 100V Drain-Source Voltage (V_DSS) - Withstands high voltage transients in automotive and industrial systems
• 151A Continuous Current (I_D) at 25 C - Industry-leading current capacity for power-dense designs
• Pulsed Current (I_DM): 604A - Exceptional surge current handling for motor start-ups and inductive loads

2. Ultra-Low Conduction Losses

• R_DS(on) as low as 3.2m at 10V V_GS - Minimizes power dissipation in high-current paths
• Optimized Gate Charge (Q_G) of 54nC - Balances switching speed and gate drive requirements

3. Advanced Thermal Performance

• 138W Power Dissipation - Robust thermal capability for continuous operation
• Power56 (8-PowerTDFN) Package - Optimized thermal pad design for superior heat transfer
• -55 C to +150 C Junction Temperature - Reliable operation across extreme environments

Detailed Application Scenarios

1. Automotive Power Systems

The FDMS86180 excels in electric vehicle applications including:

• 48V Mild Hybrid DC-DC Converters
• Battery Management System (BMS) Protection Circuits
• Electric Power Steering (EPS) Motor Drivers
• LED Lighting Controllers

2. Industrial Power Conversion

• 3-Phase Motor Drives up to 10kW
• Server Power Supplies (80Plus Titanium compliant designs)
• Solar Microinverters and Optimizers
• Welding Equipment Power Stages

3. Consumer Power Electronics

• High-Current USB-PD 3.1 (140W) Chargers
• Gaming PC VRM Designs
• High-End Audio Amplifier Output Stages

Design Advantages Over Competing Solutions

The FDMS86180 outperforms similar MOSFETs in several key aspects:

Parameter	FDMS86180	Competitor A	Competitor B
RDS(on) @ 10V	3.2m	4.5m	5.1m
Current Rating	151A	120A	100A
Qg (Typical)	54nC	72nC	85nC
Thermal Resistance	0.5 C/W	0.7 C/W	0.9 C/W

Reliability and Quality Assurance

As an onsemi product, the FDMS86180 meets stringent quality standards:

• AEC-Q101 Qualified for automotive applications
• 100% R_DS(on) and V_GS(th) testing
• MSL Level 1 Moisture Sensitivity
• RoHS 3 Compliant
• Halogen-Free Package

Purchasing and Support Information

The FDMS86180 is available through authorized distributors worldwide. For volume pricing, technical documents, and design support:

• Download the FDMS86180 Datasheet from onsemi's website
• Request SPICE Models for simulation
• Access Reference Designs for common applications
• Contact FAE support for custom design assistance

Conclusion

The onsemi FDMS86180 N-Channel MOSFET delivers unmatched performance for power electronics designers needing high current capacity, low conduction losses, and robust thermal performance. Its combination of technical specifications, application flexibility, and reliability make it the preferred choice for next-generation power conversion systems across automotive, industrial, and consumer markets.

For engineers seeking to optimize their power designs, the FDMS86180 provides measurable advantages in efficiency, power density, and system cost reduction. Explore how this advanced MOSFET can enhance your application's performance today.