MC17XS6500BEK

Overview

The MC17XS6500BEK is a Penta 17 mOhm High-side Switch from NXP Semiconductors, designed for automotive lighting drivers. It features five high-side switches with high transient current capability and operates within an input voltage range of 7.0 to 18 V, with extended mode up to 28 V. The device utilizes a 16-bit SPI interface at 5.0 MHz for control, including overcurrent profiles and PWM duty cycles. It incorporates SMARTMOS technology, offering dynamic overcurrent threshold profiling, output edge shaping for improved electromagnetic performance, and programmable current sensing. The component supports Limp Home mode and external smart power switch control, ensuring robust operation in automotive environments.

Feature Summary

• Penta 17 mOhm high-side switches with high transient current capability
• Dynamic overcurrent threshold profile to manage inrush current while tracking load current
• Output edge shaping to improve electromagnetic performance
• Fail operation mode maintains controllability and protection during communication loss

Applications

• Automotive incandescent lamp control
• LED lighting driver applications
• Electronic Control Unit (ECU) design for lighting systems

Procurement Notes

Verify the specific suffix 'BEK' against official NXP documentation to confirm package type and tape/reel specifications. Ensure compatibility with existing PCB footprints, as the family shares compatible designs. Confirm RoHS compliance status and check for any End-of-Life notices or recommended replacements if sourcing new production units.

Selection Notes

Select this component for applications requiring precise current monitoring and robust fault protection in automotive lighting. The integrated SPI interface allows for flexible configuration of overcurrent thresholds and PWM duty cycles. Consider the extended operating voltage range and low sleep current for energy-efficient designs. Ensure the microcontroller supports the required 5.0 MHz SPI speed for effective device control.

Part Context

The MC17XS6500 belongs to the 17XS6500 family of smart high-side switches, representing the latest achievement in automotive lighting drivers. This family facilitates ECU design through compatible MCU software and PCB footprints across variants. The devices are packaged in Pb-free power-enhanced SOIC packages with exposed pads, complying with End-of-Life Vehicles directives.

Replacement Considerations

Consult NXP datasheets for direct pin-compatible alternatives within the 17XS6500 family. Verify that any substitute maintains the same SPI interface speed, voltage range, and thermal characteristics.