Infineon IPB70N10S3L-12: High-Performance OptiMOS Power MOSFET for Efficient Power Conversion

Release date:2025-10-29 Number of clicks:187

Infineon IPB70N10S3L-12: High-Performance OptiMOS Power MOSFET for Efficient Power Conversion

The relentless pursuit of higher efficiency and power density in modern electronics places immense demands on power switching components. At the forefront of this evolution is Infineon's IPB70N10S3L-12, a benchmark-setting OptiMOS power MOSFET engineered to deliver exceptional performance in a compact package. This device exemplifies the innovation required to meet the challenges of next-generation power conversion systems.

Unmatched Efficiency with OptiMOS Technology

The core of the IPB70N10S3L-12's superiority lies in its advanced OptiMOS technology. Engineered for low-voltage applications, this MOSFET boasts an extremely low typical on-state resistance (RDS(on)) of just 3.5 mΩ at 10 V. This minimal resistance is pivotal, as it directly translates to reduced conduction losses. When a switch is on, less power is wasted as heat, allowing for more efficient transfer of energy to the load. This characteristic is crucial for applications where every percentage point of efficiency counts, directly impacting battery life and thermal management.

Optimized for Switching Performance

Beyond static losses, dynamic switching losses are a critical factor in high-frequency circuits. The IPB70N10S3L-12 features outstanding switching characteristics, thanks to its low gate charge (Qg) and figures of merit. This enables designers to push switching frequencies higher without incurring prohibitive losses. Higher frequencies, in turn, allow for the use of smaller passive components like inductors and capacitors, leading to a significant reduction in the overall size and weight of the power supply or converter.

Robustness and Reliability in a TO-Leadless (D2PAK) Package

Housed in a robust D2PAK (TO-263) surface-mount package, this MOSFET offers an ideal balance between superior thermal performance and board space savings. The package is designed for effective heat dissipation, which is essential for maintaining performance under high-stress conditions. The IPB70N10S3L-12 is characterized by its high maximum current handling of 70 A and a drain-to-source voltage (VDS) of 100 V, making it exceptionally versatile and reliable for demanding automotive, industrial, and computing applications.

Wide Array of Application Scenarios

The combination of high current capability, low RDS(on), and fast switching speed makes this component a perfect fit for a broad spectrum of uses. Key applications include:

DC-DC Converters: Especially in high-current point-of-load (POL) converters for servers and telecom equipment.

Motor Control: Driving brushed DC motors in industrial automation, robotics, and automotive systems.

Solar Power Optimization: Used in power management circuits for photovoltaic systems.

Battery Management Systems (BMS): Providing efficient switching for protection and charging circuits.

ICGOO

In summary, the Infineon IPB70N10S3L-12 stands as a pinnacle of power MOSFET design, offering a powerful blend of minimized power loss, superior thermal performance, and high power density. Its attributes make it an indispensable component for engineers aiming to create smaller, cooler, and more efficient power conversion solutions for the challenges of today and tomorrow.

Keywords:

1. Efficiency

2. Low RDS(on)

3. OptiMOS Technology

4. Power Conversion

5. D2PAK Package

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