MM912I637AV1EP

Application Specific Microcontrollers Overview

The MM912I637AV1EP is an intelligent integrated precision battery sensor manufactured by NXP Semiconductors, formerly Freescale Semiconductor. Designed for automotive applications, this component integrates a microcontroller unit (MCU) with analog sensing capabilities to monitor battery status accurately. It operates within a supply voltage range of 2.5 V to 5 V and provides an output voltage between 2.25 V and 2.75 V with an output current capability of 65 mA. The device is housed in a QFN-48 package suitable for surface mount technology and supports operation across a temperature range of -50°C to +125°C.

Application Specific Microcontrollers Feature Summary

• Integrated precision battery sensing with onboard MCU
• Automotive qualified reliability standards
• Wide operating temperature range from -50°C to +125°C
• QFN-48 surface mount package

Application Specific Microcontrollers Applications

• Automotive battery management systems
• Intelligent battery sensors (IBS)
• Vehicle power distribution monitoring

Application Specific Microcontrollers Procurement Notes

This component is listed as obsolete or end-of-life by the manufacturer. Availability is restricted, and sourcing may require checking secondary market distributors. Verify RoHS compliance details and moisture sensitivity levels before procurement. Ensure compatibility with existing design specifications due to potential lifecycle limitations.

Application Specific Microcontrollers Selection Notes

Select this part for applications requiring precise battery state monitoring in harsh automotive environments. Consider the QFN-48 footprint and thermal performance when designing the PCB layout. Verify that the 65 mA output current meets the system's load requirements. Check for pin-compatible alternatives if long-term supply stability is a critical constraint.

Application Specific Microcontrollers Part Context

The MM912 series belongs to NXP's portfolio of intelligent battery sensors designed for automotive use. These devices combine digital processing with analog front-end capabilities to provide accurate voltage, current, and temperature measurements. The specific model integrates these functions into a compact form factor suitable for space-constrained vehicle electronics.

Application Specific Microcontrollers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Due to the obsolete status, engineers should evaluate newer generations of NXP battery sensors or comparable solutions from other manufacturers that meet the same electrical and environmental specifications.