MC34904C5EKR2

Power Management - Specialized Overview

The MC34904C5EKR2 is a System Basis Chip (SBC) from NXP Semiconductors, designed as an analog companion for microcontrollers in industrial applications. It integrates voltage regulators, CAN and LIN interfaces, monitoring, and control features. The device supports a wide input voltage range of 5.5 V to 28 V. It includes a processor PMIC with up to four wake-up input pins configurable as output drivers. The chip features SMARTMOS technology and provides enhanced high-speed CAN interface compatibility with ISO11898-2 and -5 standards.

Power Management - Specialized Feature Summary

• Integrates enhanced high-speed CAN interface with local and bus failure diagnostics, protection, and fail-safe operation modes
• Includes multiple undervoltage detections and auxiliary SPI-configurable regulator with overcurrent detection and undervoltage protection
• Supports advanced SPI, MCU, ECU power supply, and critical pin diagnostics and monitoring
• Enables multiple wake-up sources in low-power modes including CAN/LIN bus, I/O transition, automatic timer, and SPI message

Power Management - Specialized Applications

• Industrial module designs
• Automotive electronic control units
• System basis chip implementations requiring CAN and LIN connectivity

Power Management - Specialized Procurement Notes

Verify the specific suffix 'C5' against the official datasheet to confirm voltage regulator configuration and package details. Ensure the component meets required automotive or industrial qualification standards. Confirm availability status as this part may be subject to lifecycle changes. Cross-reference ordering information with authorized distributors to ensure authenticity and correct revision levels.

Power Management - Specialized Selection Notes

Select this SBC when designing systems requiring integrated power management alongside high-speed CAN communication. It is suitable for applications needing flexible wake-up mechanisms and comprehensive diagnostic capabilities. Consider its SMARTMOS technology for efficient power dissipation. Evaluate if the integrated LDO current capabilities meet the MCU and peripheral load requirements without external components.

Power Management - Specialized Part Context

This component belongs to the MC34903/MC34904 family of System Basis Chips. These devices are engineered to simplify PCB layout by combining multiple functions into a single package. They target the industrial market by providing robust interface options and power regulation. The family emphasizes reliability through built-in protection and monitoring features for critical system operations.

Power Management - Specialized Replacement Considerations

The MC34904 is listed as End of Life and not recommended for new designs. Verify functional equivalents within the current NXP portfolio that offer similar CAN/LIN integration and power management capabilities.