LT1579CS-5#PBF

Series:	--
Packaging:	Tube
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Function:	Power Management
Battery Chemistry:	--
Number of Cells:	--
Fault Protection:	Over Current, Over Temperature, Reverse Battery, Reverse Current
Interface:	--
Operating Temperature:	0°C ~ 125°C (TJ)
Package / Case:	16-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	16-SOIC
Base Part Number:	LT1579

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LT1579CS-5#PBF Battery Management Overview

LT1579CS-5#PBF is a battery management system that helps to regulate the charge and discharge of lithium-ion (Li-ion) and nickel-cadmium (NiCd) batteries, thereby ensuring proper energy storage. The product is targeted at high-end, demanded applications such as notebook computers and mobile phones.

Product Features

The LT1579CS-5#PBF battery management system is designed to protect the battery from overcharging, over-discharging and charge-discharge overcurrent. It also offers many other features to improve the performance of the battery, such as active cell balancing, cell temperature monitoring, self-diagnostics, over-voltage and under-voltage protection.In addition, the product offers a range of operating temperature which is crucial for Li-ion batteries. The operating temperature of the system ranges from -25°C to +70°C. The system is designed to provide high performance throughout the whole range. With a single-cell output and up to 800mA current output, the LT1579CS-5#PBF is suitable for small, high-power applications.

Working Principle

The LT1579CS-5#PBF battery management system is based on a fully integrated 2-cell Li-ion/NiCd battery charger and battery monitor system. The system is designed to detect and manage charge levels of the battery and prevent overcharging, over-discharging, or charge-discharge overcurrent.When the battery needs to be charged, the LT1579CS-5#PBF battery management system will detect the voltage and current of the battery and then calculate the charging current. The circuit will then regulate the charging current so that it will not be too high and damage the battery.When the battery needs to be discharged, the system will also detect the voltage of the battery and calculate the current and then regulate the discharge current. In this way, the system will prevent the battery from being over-discharged and protect it from damage. The battery monitor function also constantly checks the voltage and current of the battery. If it detects any abnormal values, the system will disconnect the power to the battery and prevent damage to it.

Application

The LT1579CS-5#PBF battery management system is suitable for mobile phones, notebook computers, and other such high-power and high-end applications.It is suitable for all types of Li-ion and NiCd batteries ranging from 3.6V to 18V. As it can manage two-cell batteries, it can also be used in powering notebook computers and other such two-cell battery systems.The system is designed to work in a wide range of operating temperatures from -25°C to +70°C. It has a wide operating voltage range from 4.5V to 22V and a 1A charge current and 800mA discharge current. It is also very power efficient, with a typical output current of 250mA.

Conclusion

The LT1579CS-5#PBF battery management system is a powerful and advanced system that is designed to protect the battery from damage due to overcharging, over-discharging, and charge-discharge overcurrent. It is suitable for a wide range of applications such as mobile phones and notebook computers, as it can manage Li-ion and NiCd batteries with a wide operating temperature range. The system also offers many features such as active cell balancing, cell temperature monitoring, and self-diagnostics, making it a great choice for high-end and demanding applications.

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