LTC4058XEDD-4.2#PBF

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The LTC4058XEDD-4.2#PBF is a highly advanced power management, battery charging and switching device developed and manufactured by Linear Technologies, a global leader in energy efficient, high performance power solutions. This powerful technology is an example of innovation, excelling at combining all the necessary components into a single, small solution.

The LTC4058XEDD-4.2#PBF is classified as a PMIC - Battery Chargers device due to its ability to operate as a battery charger. It can operate as a standalone charger or as part of an integrated power management IC. The device is capable of controlling multiple battery chemistries over a wide range of charging currents to meet a variety of applications. It also features Battery Assurance technology to protect the battery from overcharging and short circuit conditions.

The LTC4058XEDD-4.2#PBF offers two outputs - a main charger output and a low-power charger output. The main charger output is used to charge a single lithium-ion battery. The low-power charger output is used to charge multiple lithium-ion batteries in parallel. This enables battery charging of different capacities in a single board design.

The LTC4058XEDD-4.2#PBF is designed to work with a wide range of input voltage, from 4.2V up to 14.8V. It also features a maximum charging current of up to 5A and an integrated over-voltage protection circuit. It also features an under-voltage lockout circuit and an adjustable pre-charge current, enabling a safe charging process for any battery.

In terms of its application field, the LTC4058XEDD-4.2#PBF is suitable for use in portable and wearable devices, as well as industrial and consumer products. It can also be used in applications with Li-Ion, Li-Polymer and LifePO4 batteries, enabling a flexible charging platform for any type of battery.

The working principles behind the LTC4058XEDD-4.2#PBF are quite complex. At its most basic level, the device operates in two main modes - pre-charge and constant voltage mode. During pre-charge mode, the device adjusts the charger\'s output voltage according to the battery voltage. In constant-voltage mode, the device applies a constant output voltage until the battery is fully charged. It also features safety features such as over-voltage and short-circuit protection, as well as thermal protection for over-temperature conditions.

The LTC4058XEDD-4.2#PBF is an impressive device, combining all the necessary components of a battery charger in a single, integrated solution. Its ability to charge multiple chemistries, its adjustable pre-charge current, and its wide range of features make it well suited for a variety of applications. Its ability to easily integrate in any power management IC make it an excellent choice for any product or device requiring a battery charger.

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