Power MOSFET, P Channel, 20V, 4.2A, 0.052 ohm, SOT-23, Surface Mount

The DMG2305UX-7 is a P-channel enhancement mode MOSFET engineered for high-efficiency power management.

It is specifically designed to minimise on-state resistance (RDS(on)) while maintaining superior switching performance. This combination makes it an excellent choice for applications where both power efficiency and fast operation are critical.

Key Features & Benefits

• Low On-Resistance: Features a static drain-source on-resistance of just 40mohm (typical), reducing power loss and heat generation during operation.
• Fast Switching Speed: Enables efficient performance in high-frequency circuits.
• Low Input Capacitance: Contributes to the fast switching characteristics and reduces driver power requirements.
• Robust Electrical Ratings: Capable of handling a drain-source voltage of -20V and a continuous drain current of -4.2A under specified conditions.
• Compact SOT-23 Package: The surface-mount design allows for high-density PCB layouts, saving valuable board space.

Typical Applications

This MOSFET is ideally suited for a variety of modern electronic designs, including:

• LED backlighting drivers and controls
• General power management functions
• DC-DC converters for voltage regulation
• Motor control circuits

With its wide operating temperature range of -55°C to +150°C, it is reliable for use in demanding environments. Its electrical characteristics, including a pulsed drain current of -15A and a maximum gate threshold voltage of -0.9V, provide designers with a versatile and high-performance component for their power electronics projects.