MC33772BSP2AE

Overview

The MC33772BSP2AE is a lithium-ion battery cell controller IC designed for automotive and industrial applications. It supports 3 to 6 series-connected cells and features four measurement channels with SPI communication. The device operates within a temperature range of -40°C to +125°C and is housed in a 48-pin HLQFP package. It includes over/under-voltage fault protection and is AEC-Q100 qualified.

Feature Summary

• Supports monitoring of 3 to 6 series-connected lithium-ion battery cells
• Features SPI interface for communication and configuration
• Includes hardware-based over-voltage and under-voltage fault protection
• Qualified for automotive use under AEC-Q100 standards

Applications

• Hybrid electric vehicles (HEV)
• Electric vehicles (EV)
• Energy storage systems (ESS)
• Uninterruptible power supply (UPS) systems

Procurement Notes

Verify the specific suffix 'BSP2AE' against official NXP documentation to confirm pinout, packaging, and qualification status. Ensure compatibility with system voltage levels and communication protocols before integration. Check for moisture sensitivity level requirements during handling and storage.

Selection Notes

Select this component for applications requiring precise cell balancing and monitoring in high-reliability environments. Consider the 48-pin LQFP package constraints and SPI interface requirements. Verify thermal management needs given the wide operating temperature range and automotive qualification.

Part Context

This part belongs to the MC33772C/B family of battery cell controllers from NXP Semiconductors. These ICs are engineered for advanced battery management in demanding automotive and industrial sectors, providing integrated solutions for cell voltage measurement and system control.

Replacement Considerations

Check NXP datasheets for direct pin-to-pin replacements or functional equivalents within the MC33772 series. Verify that any substitute maintains AEC-Q100 qualification and compatible SPI interfaces.