MC33910BAC

Power Management - Specialized Overview

The MC33910BAC is a System Basis Chip (SBC) from Freescale Semiconductor, designed for automotive applications. It integrates a LIN transceiver, an MCU interface via SPI, and power management features including high-side drivers and low-dropout regulators. The device operates in a 32-LQFP package measuring 7x7 mm. Key electrical characteristics include integrated LDOs providing 5.0V output with current capabilities up to 60mA, and high-side drivers rated at 60mA. It supports diagnostic reporting through the SPI interface.

Power Management - Specialized Feature Summary

• Integrates a LIN bus transceiver for communication within automotive networks.
• Provides high-side driver outputs for controlling external loads.
• Includes integrated low-dropout voltage regulators for stable power supply.
• Offers comprehensive diagnostic capabilities accessible via SPI interface.

Power Management - Specialized Applications

• Automotive body control modules
• LIN-based sensor nodes
• Actuator control systems
• Gateway devices in local interconnect networks

Power Management - Specialized Procurement Notes

Verify the manufacturer designation, as NXP Semiconductors acquired Freescale. Ensure the part number matches the specific suffix for temperature range and packaging. Confirm the datasheet version corresponds to the production batch. Check for RoHS compliance status if required by your assembly process. Validate pin compatibility with existing PCB layouts before procurement.

Power Management - Specialized Selection Notes

Select this component when a combined LIN transceiver and power management solution is required. It is suitable for designs needing integrated high-side switching and regulated power supplies. Consider the SPI diagnostic features for system monitoring requirements. Evaluate the thermal performance of the 32-LQFP package for your enclosure constraints. Ensure the LIN protocol speed matches your network specifications.

Power Management - Specialized Part Context

This SBC belongs to a family of automotive-grade chips integrating communication and power functions. Similar parts may offer different numbers of drivers or regulator outputs. The transition from Freescale to NXP affects documentation sources but not the core functionality. Compare against other SBCs for feature density and interface options.

Power Management - Specialized Replacement Considerations

Check for direct substitutes like the MC33911 series, which offers similar integration with potential variations in regulator current ratings. Verify pin-to-pin compatibility before substitution. Review updated datasheets from NXP for any functional changes post-acquisition.

Power Management - Specialized FAQ

What type of bus interface does the MC33910BAC support?

It supports a Local Interconnect Network (LIN) bus interface for communication.

How are diagnostics accessed on this chip?

Diagnostics are accessed via a Serial Peripheral Interface (SPI) connection to the microcontroller.

What is the package type for the MC33910BAC?

The device is housed in a 32-lead Low Profile Quad Flat Package (LQFP).