MC10XS4200BAFK

Overview

The MC10XS4200BAFK is a dual high-side switch from NXP Semiconductors, designed for truck, bus, and industrial applications. It features two fully protected channels with low on-resistance of less than 10 mΩ at 25 °C. The device supports up to 8.5 A steady-state current per channel and utilizes SMARTMOS technology. Control, configuration, and diagnostics are managed via a 16-bit serial peripheral interface (SPI). It includes programmable output voltage slew rates for EMC improvement and dynamic overcurrent threshold profiles to handle inrush currents while tracking load current accurately.

Feature Summary

• Dual high-side switches with integrated control and extensive protective functions
• Programmable internal or external PWM clock signals for autonomous operation
• Dynamic overcurrent threshold profile to manage inrush current and load tracking
• Fail-safe operation mode maintaining controllability during communication loss

Applications

• Truck electrical systems
• Bus power distribution
• Industrial load control

Procurement Notes

Verify the specific suffix BAFK against official NXP documentation to confirm package type and tape/reel specifications. Confirm end-of-life status as some variants in this family may be discontinued. Ensure compatibility with existing SPI interfaces and voltage levels before integration. Check moisture sensitivity labeling for proper handling procedures during assembly.

Selection Notes

Select this component when designing systems requiring dual high-side switching with precise current sensing and diagnostic capabilities. It is suitable for applications needing individual channel control via SPI and robust protection against short circuits and overtemperature conditions. Consider the 24V system architecture and the need for programmable slew rates to meet electromagnetic compatibility requirements in vehicle or industrial environments.

Part Context

The MC10XS4200 belongs to the 10XS4200 product family of 24V dual high-side switches. This family is characterized by SMARTMOS technology, offering low on-resistance and high current capacity. The devices are engineered for demanding automotive and industrial environments, providing reliable load control for bulbs, solenoids, and DC motors with advanced diagnostic feedback through a serial interface.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided data.