LT3652IDD#TRPBF

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The LT3652IDD#TRPBF is a high-voltage, two cell Li-Ion or Li-Polymer battery charger. It is designed to optimize charging efficiency and protect the battery during charging. The device can charge a wide range, from 3.2V to 6.5V, and is suitable for applications such as mobile phones, cameras, PDAs and other portable battery-operated devices. The LT3652IDD#TRPBF is a precision monolithic high-voltage switch-mode battery charger with an integrated DC/DC converter for multi-chemistry battery charging.

The LT3652IDD#TRPBF is a high-performance and low-cost device, making it an ideal choice for portable battery-operated gadgets. It includes input voltage range from 4.5V to 18V and a highly integrated charge control function and is also available in a wide range of package options. The device is capable of providing up to 3A of charge current and features a built-in charge loop for both constant voltage and constant current charging, a complete thermal protection and a battery pre-charge and reverse current protection feature.

The LT3652IDD#TRPBF is designed to operate efficiently and protect the battery from damage during charging. The device incorporates a high-voltage buck-boost regulator, which allows the battery to be charged at higher voltages from a lower input voltage. The integrated charge control function operates in constant current (CC) mode (in order to provide fast charging) or constant voltage (CV) mode (to ensure maximum battery shelf life). The charge loop is integrated for both CC and CV mode operation and features a low current ripple to ensure that the battery and device are protected from damage. The charge loop also has a modulated output current and is designed to be used in applications where power efficiency is a prime concern.

The LT3652IDD#TRPBF also features an accurate load line regulation function, which ensures that the device maintains constant voltage across the load at the desired values throughout the charge cycle. The device also provides an over-voltage, over-temperature, and reverse-current protection feature, which protects the device and the battery from over-charging, over-heating, or reverse current flow. The device also incorporates a thermal foldback feature, which helps protect the charger from high temperatures caused by prolonged charging cycles.

Overall, the LT3652IDD#TRPBF is an easy-to-implement, high-voltage, multi-chemistry battery charger that provides a high-performance and cost-effective solution for applications such as mobile phones, cameras, PDAs and other portable battery-operated devices. The device is well suited for applications requiring efficient, safe, and precise charging of the battery at an optimal rate to ensure maximum battery life and performance. The highly integrated charge control and protection features allow the device to be used in even the most demanding applications. With its superior design, the LT3652IDD#TRPBF offers an excellent solution for application areas such as battery chargers, power supply solutions, and other battery-operated gadgets.

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