The NXP PMZB420UN is a high-performance, dual N-channel TrenchMOS™ field-effect transistor (FET) designed for a wide range of applications. This compact MOSFET is part of NXP's Nexperia portfolio, renowned for delivering efficient power management and high-speed switching in a small footprint.

Key Features

• Low On-Resistance: The PMZB420UN boasts an extremely low on-resistance (R<sub>DS(on)), which translates to reduced conduction losses and improved overall efficiency in your circuit designs.
• High-Speed Switching: Engineered for fast switching performance, this MOSFET is optimized for applications requiring high-speed operation, making it ideal for power regulation and conversion systems.
• Dual N-Channel Configuration: The dual N-channel setup allows for flexibility in design, enabling the creation of more compact and efficient circuits by sharing a common drain and reducing component count.
• Small Package Size: Encased in a space-saving SOT-883B package, the PMZB420UN is perfect for applications where board space is at a premium, without compromising on power and performance.
• Low Threshold Voltage: With a low threshold voltage, this MOSFET ensures low-voltage drive capability, which is crucial for battery-operated devices and low-power applications.

Applications

The versatility of the NXP PMZB420UN makes it suitable for a variety of applications, including:

• Power management modules
• DC/DC converters
• Battery protection circuits
• Load switches
• Mobile devices

Technical Specifications

Parameter Value Drain-Source Voltage (V<sub>DS) 20 V Continuous Drain Current (I<sub>D) 1.4 A Power Dissipation (P<sub>D) 0.5 W Operating Temperature Range -55°C to +150°C

With its strong performance characteristics and compact size, the NXP PMZB420UN is a robust and reliable choice for designers looking to optimize their power-sensitive applications.