S-8252AAO-M6T1U

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:	2
Fault Protection:	Over Current
Interface:	--
Operating Temperature:	-40°C ~ 85°C (TA)
Package / Case:	SOT-23-6
Supplier Device Package:	SOT-23-6

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Power Management ICs (PMICs) are a type of integrated circuit designed to handle the distribution and conversion of electrical power in an electronic device or system. PMICs are an essential part of any system, and are used for a variety of applications ranging from consumer electronics, industrial automation and automotive. Depending on the specific application requirements, PMICs can be either monolithic (single die) or multi-die solutions. Among the various types of PMICs, Battery Management (BMS) PMICs are particularly important for a wide variety of rechargeable battery applications.The S-8252AAO-M6T1U is an automotive-grade multi-die system-in-package (SiP) battery management PMIC specifically designed for Li-ion battery packs with up to 8 series modules. The S-8252AAO-M6T1U is capable of monitoring and controlling the voltage, current and temperature of each battery cell, helping to extend battery life and maximize system performance.The S-8252AAO-M6T1U features a main controller, power management block and communication interface. The 8-channel overvoltage protection (OVP) section is designed to provide cell-level protection against defect or overvoltage conditions. Additionally, the IC includes a pre-charge circuit, allowing users to set a pre-charge target. The cell balancing circuit helps to equalize the charge among the cells, enabling better performance and stability.The S-8252AAO-M6T1U is equipped with a wide range of safeguards to ensure the safety of the system and battery pack. A built-in overcurrent protection (OCP) circuit limits the current drawn from the battery pack, helping to avoid over-discharge and over-charging. This feature helps to protect the battery from damage due to excessive current. The integrated low battery detection (LBD) circuit helps to monitor the battery’s remaining capacity. This functionality also helps to avoid over-discharge of the battery.Apart from the cell protection and management features, the device also provides system control and monitoring capabilities. The integrated I2C interface provides a communication link between the IC and the main controller or host device. This link allows the system to receive the cell data and monitor the charge/discharge status of the battery. The device also features an undervoltage lock-out (UVLO) signal to remind users when the battery needs to be recharged or replaced.In conclusion, the S-8252AAO-M6T1U is an automotive-grade multi-die SiP Battery Management PMIC designed to improve the performance and lifespan of Li-ion battery packs in industrial and automotive applications. The device provides cell-level protection and management functions, as well as system control and monitoring capabilities. The comprehensive safety features ensure the safety of the system, while the communication interface allows for easy communication and data gathering.

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