FAN4802SMY

Overview

The FAN4802SMY is a dual high-side switch from onsemi, designed for automotive and industrial applications. It integrates two N-channel MOSFETs with integrated gate drivers, offering low on-resistance and fast switching capabilities. The device features overcurrent protection, thermal shutdown, and undervoltage lockout to ensure robust operation. Operating within a wide supply voltage range, it supports loads up to 3A per channel. The compact SOIC-8 package facilitates efficient PCB layout in space-constrained designs.

Feature Summary

• Integrated dual high-side switches with built-in gate drivers
• Comprehensive protection including overcurrent, thermal shutdown, and undervoltage lockout
• Low on-resistance for efficient power delivery
• Fast switching speeds suitable for high-frequency applications

Applications

• Automotive lighting systems
• Industrial motor control
• Power distribution units
• Load switching in consumer electronics

Procurement Notes

Verify the exact part number suffix against official onsemi documentation to confirm package type and temperature grade. Ensure compatibility with your system's voltage levels and current requirements before procurement. Cross-reference with authorized distributors to confirm authenticity and availability.

Selection Notes

Consider the maximum load current and voltage ratings when selecting this component. Evaluate the thermal performance and heat dissipation requirements for your specific application. Check the operating temperature range to ensure suitability for your environment.

Part Context

The FAN4802 series belongs to onsemi's portfolio of high-side switch solutions, targeting automotive and industrial markets. These devices are engineered for reliability and efficiency in demanding environments. The SMY suffix indicates a specific package and temperature rating configuration.

Replacement Considerations

Consult onsemi's official substitution guide for verified alternatives. Ensure any replacement matches the electrical specifications and pinout configuration. Verify that the substitute component meets the same safety and reliability standards required by your application.