LTC4077EDD#PBF

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Introduction

LTC4077EDD#PBF is an advanced battery charger from Linear Technology. It is available in a 20-contact DFN package and is designed for low-power applications. This device is optimized for single-cell Li-ion battery charging.

Application Field

The LTC4077EDD#PBF battery charger is a very useful device for a wide range of applications. It is particularly well suited for portable electronic devices such as cell phones, digital cameras, and portable gaming devices. It can also be used for laptop and tablet PCs as well as medical and other embedded products. In addition, this battery charger is a great choice for automotive and aviation applications where multiple battery charging is required.

Working Principle

The LTC4077EDD#PBF battery charger works by utilizing a constant current/constant voltage (CC/CV) charging algorithm. This algorithm involves providing a constant current to the battery until it reaches a certain voltage, at which point the charger switches over to providing a constant voltage to the battery until it is fully charged. This system is very efficient and prevents overcharging and other issues from occurring.

The charger also includes a number of safety features such as reverse current protection, short circuit protection, and over-temperature protection. These help to protect the battery from being damaged. The charger also includes an autonomous low-power mode which turns off the charging circuit when the battery is fully charged. This helps to save power and significantly extends battery life.

In addition, the LTC4077EDD#PBF battery charger also includes a number of features which enable it to be easily adapted for use in different applications. It supports active input voltage monitoring, charge current programming, and adjustable charge termination thresholds. Furthermore, it has a power path control input which can be used to enable simultaneous charging and discharging of the battery.

Overall, the LTC4077EDD#PBF battery charger is an excellent choice for a wide range of applications. Its small size, advanced features, and excellent safety make it an ideal choice for any application that requires reliable battery charging.

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