MC33912G5ACR2

Power Management - Specialized Overview

The MC33912G5ACR2 is a System Basis Chip (SBC) from Freescale Semiconductor, packaged in a 32-LQFP (7x7) housing. It integrates a Local Interconnect Network (LIN) transceiver controlled by a Serial Peripheral Interface (SPI). The device features two 50mA high-side switches and two 150mA low-side switches with output protection. It includes four high-voltage inputs and two current sense inputs. The operating supply voltage range is 5.5V to 27V, with an operational temperature range of -40°C to 125°C.

Power Management - Specialized Feature Summary

• Integrates LIN transceiver with SPI control for system basis functionality
• Provides dual high-side and low-side switches with integrated output protection
• Includes dedicated high-voltage and current sense input channels

Power Management - Specialized Applications

• Automotive body electronics systems requiring LIN communication
• Evaluation of SBC capabilities using KIT33912G5DGEVBE reference designs
• Motor control applications involving DC motor interfaces

Power Management - Specialized Procurement Notes

Verify the manufacturer designation as Freescale Semiconductor or NXP Semiconductors, noting that NXP acquired Freescale. Confirm the package type is 32-LQFP (7x7) and the voltage range matches 5.5V to 27V. Ensure the part number suffix AC indicates the specific grade and temperature rating. Cross-reference datasheets for accurate pinout and electrical characteristics before integration.

Power Management - Specialized Selection Notes

Select this component when a combined PMIC and LIN transceiver solution is required for automotive applications. The integrated high-side and low-side switches reduce external component count. Verify compatibility with the target microcontroller's SPI interface. Ensure the thermal performance meets the -40°C to 125°C requirement for the intended environment.

Power Management - Specialized Part Context

This IC belongs to the MC33912 family of System Basis Chips designed for automotive body applications. It consolidates power management and communication functions into a single package. The device simplifies board design by integrating essential peripherals like switches and sensors directly with the LIN controller.

Power Management - Specialized Replacement Considerations

Check for direct substitutes within the MC33912 series or compatible NXP/Freescale SBCs. Verify pin-to-pin compatibility and identical electrical specifications. Review updated datasheets for any functional changes due to manufacturing transitions.