S-8253AAG-T8T1GZ

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/Polymer
Number of Cells:	2
Fault Protection:	Over Current, Short Circuit
Interface:	--
Operating Temperature:	-40°C ~ 85°C (TA)
Package / Case:	8-TSSOP (0.173", 4.40mm Width)
Supplier Device Package:	8-TSSOP

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Introduction

The S-8253AAG-T8T1GZ is a lithium ion battery management IC known for its superior power optimization, protection, and monitoring capabilities. It is a PMIC (power management integrated circuit) or BMS (battery management system) created by Renesas Electronics. This power management system is suitable for a variety of applications such as hybrid vehicles, smart meters, portable electronics, battery-based industrial equipment, and automotive systems. It features an advanced transformer-based key lock function, multiple overvoltage protection, a low power detection circuit, an on-chip voltage regulator, and an on-chip analog-to-digital converter (ADC). The S-8253AAG-T8T1GZ is designed to improve system efficiency and reduce hardware costs.

Application Field

The S-8253AAG-T8T1GZ is suitable for a variety of applications, including hybrid vehicles, portable electronics, smart meters, battery-based industrial equipment, and automotive systems. The device features a key lock function that combines a transformer and slave key IC to connect to the main unit in order to prevent unauthorized access. It is designed to increase system efficiency and reduce hardware costs. The device also features low power detection, an on-chip voltage regulator, and an on-chip analog-to-digital converter (ADC).In hybrid vehicles, the S-8253AAG-T8T1GZ can detect and monitor the capacity of the battery to ensure that the most efficient power is delivered. The device can be set to activate the battery protection function in the event of an overvoltage or overcurrent situation. This will protect the vehicle from damage due to an improperly used or aged battery.In portable electronics, the device can protect the battery from any sudden discharge or overcharge. It also prevents access to the system through the use of a key lock function. This makes it ideal for mobile device security.The device can also be used to control the electric current in a smart meter for accurate measuring and energy management.The S-8253AAG-T8T1GZ can be used in battery-based industrial equipment and automotive systems as a way to monitor and protect the battery from overdischarge or overcharge. It can also detect the capacity of the battery to ensure efficiency and safety.

Working Principle

The S-8253AAG-T8T1GZ works by monitoring, protecting, and optimizing lithium ion battery power. The device features multiple overvoltage and overcurrent protection functions as well as a low power detection circuit, an on-chip voltage regulator, and an on-chip analog-to-digital converter (ADC). The device is equipped with an advanced transformer-based key lock function that connects to the main unit in order to prevent unauthorized access. This key lock system is a combination of a transformer and a slave key IC that is powered by the device\'s voltage input pin. It ensures that no one can access the system without the key.The low power detection circuit is used to detect any sudden discharge or overcharge of the battery, and the on-chip voltage regulator is used to control the electric current in the device. The on-chip ADC is used to measure and control the voltage of the battery.The device also features a multitude of protection functions, such as overvoltage, overcurrent, reverse polarity, and short circuit protection. These functions are designed to protect the battery from damage due to improper use or aging. Finally, the device is designed to improve system efficiency and reduce hardware costs. It allows for accurate monitoring and control of the battery, resulting in more efficient power delivery.

Conclusion

The S-8253AAG-T8T1GZ is a PMIC (power management integrated circuit) or BMS (battery management system) created by Renesas Electronics. It is a lithium ion battery management IC known for its superior power optimization, protection, and monitoring capabilities. It is suitable for a variety of applications, including hybrid vehicles, portable electronics, smart meters, battery-based industrial equipment, and automotive systems. The device features a key lock function, multiple overvoltage protection, a low power detection circuit, an on-chip voltage regulator, and an on-chip analog-to-digital converter (ADC). It is designed to improve system efficiency and reduce hardware costs, and it is ideal for applications that require accurate monitoring and control of the battery.

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