MC10XS4200FKR2

Overview

The MC10XS4200FKR2 is a dual high-side switch from NXP Semiconductors, designed for 24V automotive and industrial applications. It features two fully protected channels with low on-resistance of less than 10 mΩ at 25°C. Each channel supports up to 8.5A steady-state current. The device integrates SMARTMOS technology for robust control and diagnostics via a 16-bit SPI interface. Key electrical parameters include programmable output voltage slew rates for EMC optimization and dynamic overcurrent threshold profiles to manage inrush currents while tracking load conditions accurately.

Feature Summary

• Integrates two independent high-side switches with low on-resistance for efficient power delivery to various loads such as bulbs, solenoids, or DC motors.
• Provides comprehensive protection mechanisms including overcurrent, short-circuit, and overtemperature safeguards with programmable autoretry functions.
• Enables autonomous operation through individually programmable internal or external PWM clock signals and direct input controls.
• Facilitates electromagnetic compatibility improvements via individually programmable output voltage slew rates.

Applications

• Truck and bus electrical systems
• Industrial load control applications
• Automotive lighting and motor driving circuits

Procurement Notes

Verify the specific suffix 'FKR2' against official NXP documentation to confirm packaging details and tape-and-reel specifications. Ensure compliance with RoHS directives and moisture sensitivity levels as defined in the datasheet. Confirm availability status as product lifecycles may change. Cross-reference the manufacturer part number with distributor catalogs to validate authenticity and sourcing channels before procurement.

Selection Notes

Select this component when designing 24V systems requiring dual high-side switching with integrated diagnostics. It is suitable for applications needing precise current sensing and protection against inrush currents. Consider its SPI interface for microcontroller integration and its ability to handle both resistive and inductive loads efficiently.

Part Context

This device belongs to the 10XS4200 family of dual high-side switches. It utilizes SMARTMOS technology for enhanced reliability and diagnostic capabilities. The family is optimized for automotive environments, offering robust performance under varying thermal and electrical conditions. It complements other NXP power management solutions by providing intelligent load switching with minimal external components.

Replacement Considerations

Check for updated revisions within the 10XS4200 series. Verify pinout and functional compatibility with existing designs if substituting. Consult NXP for any discontinued variants or recommended upgrades that maintain the same form factor and electrical characteristics.

FAQ

How does the device handle inrush current?

It features a dynamic overcurrent threshold profile that prevents shutdown during inrush current events while still allowing close tracking of the load current.

What communication interface is used for control?

Control, configuration, and diagnostics are performed through a 16-bit serial peripheral interface (SPI).