LTC3110IFE

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The LTC3110IFE is an integrated power management IC designed to simplify multi-cell Li-ion battery charging and to extend the application field of Li-ion battery powered systems. It provides an ideal solution for various products including automotive, medical, smart phone and tablet applications. The LTC3110IFE includes an internal high-efficiency, synchronous step-down DC/DC converter, coulomb counter and charge termination. This IC incorporates dual-level OVP and over current protection, making it extremely safe and reliable. Furthermore, the LTC3110IFE can be used to charge a single Li-ion battery up to 18V, while providing the extra safety features needed in portable and automotive battery charging applications.

The LTC3110IFE is designed to provide a complete power management architecture for single-cell Li-ion battery charging, as well as a wide range of other applications including low-power DC/DC conversion and linear voltage regulation. It integrates a synchronous step-down DC/DC converter, charge-discharge coulomb counter, internal resistors and a power FET switch in a single package. The IC can be operated in either Step-Up mode or Step-Down mode, allowing it to suit various applications. The LTC3110IFE features an adjustable output voltage and current limit, allowing it to offer an optimal charging profile for a full range of Li-ion batteries. The output voltage and current limit can be adjusted across a wide range from 2.0V to 18V and from 0.1A to 1.2A, making it suitable for a broad range of cell chemistries and capacities. In addition, the LTC3110IFE offers a wide robustness with protection against overcurrent, overvoltage and reverse battery events.

The LTC3110IFE is also designed to provide a comprehensive power management architecture that helps to extend system battery life. It incorporates a built-in charge termination coulomb counter that can accurately measure battery capacity and terminate the charging cycle when the target capacity is reached. This helps to reduce the risk of overcharging and subsequent damage to the battery. Furthermore, the LTC3110IFE includes an internal reverse-battery protection circuit and an overvoltage protection. The integrated charge current limit allows the IC to operate safely even in applications with high battery capacitance and high cell count.

The LTC3110IFE can be combined with other LTC series devices to develop complete power management solutions. The LTC3110IFE integrates with other APM switching regulators, such as LDOs and switching regulators, providing an efficient and safe power supply for the Li-ion battery system. In addition, the LTC3110IFE can be used to provide a wide range of additional power management benefits, such as thermal management, system reset and system hibernation.

The LTC3110IFE provides an ideal solution for a variety of applications, including automotive, medical, smart phone and tablet charging. It is designed to provide reliable, safe and cost-effective power management for single-cell Li-ion battery applications. This IC offers an adjustable output voltage and current limit, together with integrated protection features, making it suitable for a wide range of Li-ion battery chemistries and capacities. The LTC3110IFE can also be used in multi-cell battery applications, allowing it to suit various applications. Moreover, the integrated coulomb counter helps to reduce the risk of overcharging and subsequent damage to the battery. The LTC3110IFE is a versatile, reliable and cost-effective solution for Li-ion battery applications.

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