LT1579IGN-5#PBF

Series:	--
Packaging:	Tube
Part Status:	Active
Function:	Power Management
Battery Chemistry:	Multi-Chemistry
Number of Cells:	1
Fault Protection:	Over Current, Over Temperature, Reverse Battery, Reverse Current
Interface:	--
Operating Temperature:	-40°C ~ 125°C (TJ)
Package / Case:	16-SSOP (0.154", 3.90mm Width)
Supplier Device Package:	16-SSOP
Base Part Number:	LT1579

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Introduction to LT1579IGN-5#PBF and its Application Field and Working Principle

The LT1579IGN-5#PBF is a high-efficiency, low-voltage I2C-controlled step-down constant current/constant voltage (CC/CV) linear battery charger. This device is an extremely cost-effective, integrated battery management solution designed specifically for portable electronics that require low voltage capabilities. It is able to deliver up to 1A of charging current and is capable of charging a range of battery types, includingNiCd, NiMH, LiIon and LiFePO4.The LT1579IGN-5#PBF has a number of features that make it suitable for a wide range of applications. It is designed to optimize battery life by providing a precise charge profile requiring minimal external components. It is also highly configurable, allowing users to customize their charging profiles to maximize performance. The device supports both single-cell and multiple cell charging applications, providing flexibility to the user. In addition, the device offers advanced fault protection and programs to ensure safe charging of the battery.

Application Field of LT1579IGN-5#PBF

The LT1579IGN-5#PBF is a highly versatile device which has a wide range of applications. It is suitable for use in high-efficiency, portable electronics that require low voltage capabilities, such as tablets, GPS units, medical devices,PDAs, and camera systems. This device can also be used in industrial applications, as it has features that make it suitable for powering automatic machines, such as robots and conveyors. In addition, the device is suitable for solar power systems, providing reliable power for remote locations.

Working Principle of LT1579IGN-5#PBF

The LT1579IGN-5#PBF is a step-down, constant current (CC) and constant voltage (CV) charger. The device takes an input voltage, typically a wall adapter or solar panel, and reduces this to the required battery voltage, ensuring that the battery receives the correct amount of voltage and current. The device is configured through an I2C interface and can be programmed to provide a precise charge profile tailored to specific battery types. During charging, the device monitors the battery voltage and reduces the current as the battery nears its fully charged state, ensuring that the battery is charged safely and efficiently. The LT1579IGN-5#PBF has multiple safety features built in, such as over temperature protection, reverse current protection, and current limiting, which protect the device and battery from damage. In addition, the device has an Open Drain output pin, providing an indication of the charging status.

Conclusion

The LT1579IGN-5#PBF is a high-efficiency, low-voltage I2C-controlled battery charger designed for providing a precise charge profile tailored to specific battery types. It is highly configurable and suitable for a wide range of applications. The device has numerous safety features built in and is capable of reducing the current as the battery nears its fully charged state, ensuring that the battery is charged safely and efficiently.

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