S-8211CAU-I6T1U

Series:	S-8211C
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:	1
Fault Protection:	Over Current, Short Circuit
Interface:	--
Operating Temperature:	-40°C ~ 85°C (TA)
Package / Case:	6-SMD, Flat Leads
Supplier Device Package:	SNT-6A

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Power Management Integrated Circuit (PMIC) is an essential component of modern electronic products. It serves multiple functions such as providing power to the system, managing battery charging and discharging, and supporting different working modes. The S-8211CAU-I6T1U is an example of a powerful PMIC with advanced battery management capabilities.The main application field of S-8211CAU-I6T1U is lithium-ion and lithium-polymer battery systems. It is designed to manage Battery Fuel Gauge (BFG) system, Proprietary Battery Management System (PMS) and other advanced form of battery management. It is commonly used in a wide range of consumer electronic products such as laptops, phones, tablets, and smart wearables.The working principle of S-8211CAU-I6T1U is relatively easy to understand. The PMIC can detect the battery voltage and temperature and uses this information to decide when to start and stop charging the battery. It primarily utilizes two types of internal circuits: the voltage comparator and the logic circuit. The voltage comparator constantly compares the real voltage of the battery to the predetermined battery voltage while the logic circuit analyzes the output of the comparator and decides when to activate and deactivate the charging.The S-8211CAU-I6T1U can detect various aspects of the battery such as capacity and current. It has a battery power indicator, Standard Battery Calibration (SBC) and Linear Battery Calibration (LBC) to ensure the stability and accuracy of the battery monitoring. The PMIC features an Enhanced Tamper Detection System that allows the user to check for any tampering or fraudulent activities with the system. The built-in brown-out and overvoltage protection prevent the system from malfunction or destruction, and the sensor embedded in the IC can also detect system temperature, allowing the user to control the system in a safe manner.Apart from the main features mentioned above, the S-8211CAU-I6T1U also offers numerous secondary features. It has Automatic Charge Controller (ACC) for customizing and adjusting the charging process and a Battery Charge Threshold for controlling the minimum and maximum voltage levels of the charging. Additionally, the PMIC also provides an Integrated General Purpose Input/Output (GPIO) interface and allows the user to program the monitor to read out the battery voltage and other charging parameters.In conclusion, the S-8211CAU-I6T1U is an advanced PMIC with a wide range of battery management capabilities. It is used in various consumer electronic products such as laptops, phones and smart wearables, and is designed to improve the battery life and power consumption. The PMIC has an integrated voltage comparator and logic circuit, along with multiple other features such as Tamper Detection and General Purpose Input/Output (GPIO). All these features combine to provide a robust battery management system.

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