MBMI7014TA2AE

Overview

The MBMI7014TA2AE is a 14-channel Li-Ion battery cell controller IC designed for industrial applications such as energy storage systems and uninterruptible power supplies. It monitors up to 14 battery cells and seven temperatures, featuring configurable digital filtering for voltage measurements. The device supports onboard balancing of up to 300 mA and utilizes a robust isolated 2.0 Mbps communication interface. It operates within a supply voltage range of 9.6 V to 61.6 V, with transient tolerance up to 75 V.

Feature Summary

• Monitors up to 14 battery cells and seven temperatures with configurable averaging
• Supports onboard passive cell balancing up to 300 mA simultaneously
• Features robust isolated 2.0 Mbit/s daisy-chain communication interface
• Operates within a wide supply voltage range suitable for industrial ESS

Applications

• Energy storage systems
• Uninterruptible power supplies
• Industrial battery management

Procurement Notes

Verify the specific suffix TA2AE against official NXP documentation to confirm package type, temperature grade, and marking details. Ensure compatibility with system requirements for isolated communication and balancing current. Confirm functional safety certification status if required for the target application. Cross-reference with the latest errata sheet for any known silicon revisions or operational constraints.

Selection Notes

Select this component for applications requiring high channel count and isolated communication in industrial environments. Consider the 300 mA balancing capability and wide input voltage range when designing the power architecture. Evaluate the need for digital filtering features for noise immunity in harsh electrical conditions. Compare against the BMI7018 if higher channel counts or balancing currents are necessary.

Part Context

This part belongs to the BMI70xx series of Li-Ion battery cell controllers from NXP Semiconductors. These devices are engineered for safety-critical industrial applications, offering integrated monitoring and balancing functions. The series supports long-term availability programs, ensuring supply stability for manufacturing cycles extending over ten years.

Replacement Considerations

The BMI7018 serves as a higher-channel alternative within the same family. Verify pinout and software compatibility before substitution. No other direct cross-model replacements are documented in the provided source material.