S-8264CAB-I8T1U Integrated Circuits (ICs)

Series:	--
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Function:	Battery Protection
Battery Chemistry:	Lithium-Ion
Number of Cells:	2 ~ 4
Fault Protection:	--
Interface:	--
Operating Temperature:	-40°C ~ 85°C (TA)
Package / Case:	8-SMD, Flat Lead
Supplier Device Package:	SNT-8A

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S-8264CAB-I8T1U Battery Management PMIC

Power management integrated circuits (PMICs) are often used to maintain and manage the power requirements of devices and systems. The S-8264CAB-I8T1U Battery Management PMIC is a device used to ensure safe charging and discharging of various battery types, including Li-ion and Li-ion/polymer batteries.

Features

The S-8264CAB-I8T1U battery management PMIC offers a range of features, including:• Multiple battery support: it supports up to four series-connected cells or up to eight parallel-connected cells. • Full overcharge/overdischarge protection: the device provides both overcharge and overdischarge protection for multi-cell batteries, protecting them from damage caused by excessive charging or discharging. • Charge accuracy: the charge current accuracy is within ±0.5% over a wide range of temperature and battery voltage. • Temperature detection: four temperature ports have been integrated for monitoring the temperature of the battery pack. • Integrated pre-charge circuit: the integrated pre-charge circuit can detect the battery voltage before charging, preventing reverse current flow. • Low-current consumption: the device has a low-current consumption of 10 μA, maximizing battery life. • Flexible power supply: the power supply voltage range of the device is 2.6 V to 6.5 V, enabling it to be used in applications with different power supply requirements.

Applications

The S-8264CAB-I8T1U battery management PMIC is suitable for a wide range of applications, such as:• Smartphones • Tablets • Notebooks • Smart wearables • Portable medical devices • Portable game consoles • GPS devices • Portable navigation devices

Working Principle

The S-8264CAB-I8T1U battery management PMIC follows a state-of-the-art control algorithm to control the charge and discharge of batteries. The device monitors the battery\'s voltage and current, and uses this data to determine the state of charge and the state of health of the battery. It also offers protection against overcharge, overdischarge and excessive temperature by shutting off the charging or discharging when these conditions are detected. The pre-charge circuit prevents reverse current flow, ensuring safe charging of the battery. Additionally, the device has built-in accelerometers that can detect and respond to sudden changes of the battery\'s inrush current or voltage, providing an extra layer of protection from potential damage.

Conclusion

The S-8264CAB-I8T1U battery management PMIC is a versatile device that can be used in a variety of applications. It offers a range of features that make it an ideal choice for applications that require safe and efficient charging and discharging of batteries. Its state-of-the-art control algorithm and built-in protection features ensure reliable operation and long battery life.

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