S-8254AAMFT-TB-U

Series:	--
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Function:	Battery Protection
Battery Chemistry:	Lithium-Ion/Polymer
Number of Cells:	3 ~ 4
Fault Protection:	Over Current
Interface:	--
Operating Temperature:	-40°C ~ 85°C (TA)
Package / Case:	16-TSSOP (0.173", 4.40mm Width)
Supplier Device Package:	16-TSSOP

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Introduction to S-8254AAMFT-TB-U Battery Management PMIC

The S-8254AAMFT-TB-U is a high-performance battery management power management integrated circuit (PMIC) designed to provide reliable power performance for applications involving single-cell lithium ion (Li-ion) and lithium primary (Li-SOCl2) batteries. Developed by Panasonic Japan, this digital multifunction PMIC is ideal for use in a wide range of device and industrial applications. It provides digital precision, a fast response rate, and an integrated user-friendly touch-sensitive interface. It also includes a wide range of functional safety features as well as an integrated circuit (IC) protection circuit.Overview of S-8254AAMFT-TB-U Application Field and Working Principle

The S-8254AAMFT-TB-U can be used in a variety of applications, including those requiring battery monitoring and protection, such as automotive, industrial, medical and aviation applications. Its multi-functional design can be used in applications requiring current, voltage, and energy measurement as well as overcharge and overdischarge protection. It can also be used in combination with other PMICs to form a complete system level solution.The S-8254AAMFT-TB-U is composed of various integrated blocks, such as an analog front-end (AFE), a power-line protection circuit, and an integrated Multi-Cell Balancer (MCB). This MCB can handle up to 16 Li-ion and Li-SOCl2 cells and allows for differential measurement of each cell, allowing for optimization and control of all cells in a battery pack.The S-8254AAMFT-TB-U is based on a digital control architecture, enabling it to monitor the status of each cell in the battery pack and make decisions about the overall battery performance. This digital architecture also enables sophisticated protection functions, such as overcharge and overdischarge protection, short-circuit protection and thermal shutdown. The S-8254AAMFT-TB-U also offers an integrated user-friendly touch-sensitive interface, which enables both programming and monitoring of the performance of the battery pack.The S-8254AAMFT-TB-U also offers a high-performance on-chip oscillator that allows for low noise and high frequency operation, thus enabling accurate and robust operation even under the demanding conditions of single-cell Li-ion and Li-SOCl2 applications. The integrated flash memory also provides convenience for firmware updates and function expansion, as well as data logging and analysis.Conclusion

The S-8254AAMFT-TB-U PMIC is a powerful and reliable digital battery management solution that offers a wide range of functionality and ease-of-use. It is well-suited for a variety of applications, offering advanced protection and monitoring functions, a high-performance on-chip oscillator, and the convenience of a user-friendly interface. Moreover, its advanced protection functions and comprehensive MCB circuit help ensure reliable and optimized battery performance in even the most challenging Li-ion and Li-SOCl2 applications.

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