Overview of NXP BUK9Y19-55B/C2
The NXP BUK9Y19-55B/C2 is a high-performance, N-channel TrenchMOS™ standard level FET designed for automotive and general-purpose switching applications. This advanced power MOSFET is part of NXP's leading-edge portfolio, offering a combination of low on-state resistance (RDS(on)), high-speed switching, and low gate charge to deliver efficient power management and conversion.
Key Features
- Low On-State Resistance: With an RDS(on) of only 19.5 mΩ, the BUK9Y19-55B/C2 ensures minimal conduction losses, making it suitable for high-efficiency power supplies and DC-DC converters.
- High-Speed Switching: The device's optimized gate charge (QG) enables fast switching, reducing switching losses and improving overall system performance.
- 175°C Junction Temperature: Capable of operating at a high junction temperature, this MOSFET is ideal for demanding environments and reduces the need for additional cooling.
- Robust Package: Housed in a LFPAK56 package, the BUK9Y19-55B/C2 is designed for improved thermal and electrical performance, as well as enhanced mechanical robustness.
- Automotive Qualified: Meeting AEC-Q101 standards, this product is suitable for automotive applications, ensuring reliability and performance under harsh conditions.
Applications
The BUK9Y19-55B/C2 is versatile and can be used in a wide range of applications, including but not limited to:
- Automotive systems such as engine control units, power steering, and DC/DC converters
- High-efficiency power supplies
- Motor control circuits
- Load switches
- Protection circuits
Technical Specifications
| Parameter |
Value |
| Drain-source voltage (VDS) |
55 V |
| Continuous drain current (ID) |
100 A |
| Power dissipation (Ptot) |
156 W |
| Gate-source voltage (VGS) |
±20 V |
With its robust design and high reliability, the NXP BUK9Y19-55B/C2 is a superior choice for engineers looking to optimize their power management solutions.