The ZXMC3A18DN8TC is a dual N-channel enhancement mode MOSFET from Zetex Semiconductors (now Diodes Incorporated), designed for applications requiring efficient power switching, such as DC-DC converters, load switches, and power management in portable devices. It offers low on-state resistance (RDS(on)) and is available in a compact package, making it suitable for space-constrained applications. The dual configuration allows for greater flexibility in circuit design.

Applications:

• DC-DC Converters
• Load Switching
• Power Management in Portable Devices
• Battery Charging Circuits

Features:

• Dual N-Channel MOSFET: Provides two independent MOSFETs in a single package.
• Low On-Resistance (RDS(on)): Minimizes power loss and improves efficiency.
• Low Gate Threshold Voltage (VGS(th)): Allows for easy drive with low voltage logic.
• Small Footprint: Enables compact design and high-density board layouts.
• Enhancement Mode: Simplifies drive circuitry.

Benefits:

• Increased Efficiency: Low RDS(on) reduces power dissipation.
• Compact Design: Small package size allows for integration in space-sensitive applications.
• Simplified Circuit Design: Easy to drive with low voltage logic.
• Flexibility: Dual MOSFET configuration allows for various circuit topologies.

Specifications:

• Polarity: N-Channel
• Maximum Drain-Source Voltage (VDS): 30V
• Maximum Gate-Source Voltage (VGS): ±20V
• Continuous Drain Current (ID): 4.2A
• RDS(on) @ VGS = 10V: 45 mΩ
• RDS(on) @ VGS = 4.5V: 60 mΩ
• Operating Temperature: -55°C to +150°C
• Package: DFN2020-8