S-8244AAHFN-CEHT2U

Series:	--
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Not For New Designs
Moisture Sensitivity Level (MSL):	--
Function:	Battery Protection
Battery Chemistry:	Lithium-Ion
Number of Cells:	1 ~ 4
Fault Protection:	Over Voltage
Interface:	--
Operating Temperature:	-40°C ~ 85°C (TA)
Package / Case:	8-LSSOP, 8-MSOP (0.110", 2.80mm Width)
Supplier Device Package:	8-MSOP

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The S-8244AAHFN-CEHT2U is a breakthrough in battery management products. It is a system that enables precise monitoring and control of lithium-ion batteries in multiple applications. It combines an MCU-based system, a Serial Peripheral Interface (SPI), and a multi-channel sense amplifier in a single package. The system is capable of precise regular current and voltage monitoring, as well as temperature detection of up to 8 cells, making it the perfect tool for controlling and optimizing the performance, safety and reliability of Li-ion batteries.Application FieldThe S-8244AAHFN-CEHT2U is widely used in recent applications such as consumer electronics and devices for industries. Thanks to its high accuracy, it is to be found in mobile phones, tablets, laptops, electric vehicles and various industry-grade products such as radar and communication apparatus, where accurate battery management is crucial for safe and reliable operation.Working PrincipleThe S-8244AAHFN-CEHT2U contains two distinct parts which work together to provide highly accurate monitoring and control of Li-ion batteries. One section is a MCU-based data-logging system, that reads and stores data like temperature, voltage, internal resistance, cycle and capacity information for each battery cell. The other is a multi-channel sense amplifier, which amplifies voltage and current signals along with a temperature signal from each Li-ion cell, to provide precise measurement of cell characteristics.The combination of sensing, processing and data logging provides a comprehensive understanding of the battery’s behavior. This is why the S-8244AAHFN-CEHT2U is suitable for applications where extremely precise and real-time battery data is required.Protection FeaturesThe S-8244AAHFN-CEHT2U doesn’t just provide accurate and real-time monitoring, it also incorporates several protections that help maintain the overall reliability and safety of the system. These features include overvoltage, undervoltage and overcurrent protection, as well as temperature monitoring and monitoring of the Li-ion cells’ operation state.System MonitoringThe system can monitor the typical charge-discharge voltage and current signals as well as temperatures. In addition, the multi-channel sense amplifier offers current detection for up to 8 Li-ion cells, enabling the system to monitor and control the cells independently.Drive RegulatorIn order to provide optimum performance, the S-8244AAHFN-CEHT2U incorporates a drive regulator that helps minimize cell imbalances during the charging and discharging cycles. This helps keep all Li-ion cells in balance and avoids any unexpected fluctuation in the battery’s output.ConclusionThe S-8244AAHFN-CEHT2U is a breakthrough in Li-ion battery management systems. Thanks to its precision sensing, monitoring and control capabilities, as well as its protections, the system is suitable for any application where Li-ion batteries require accurate and reliable management. It is especially suitable for applications that require precise and real-time data like those found in consumer electronics and industry-grade products.

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