Product Overview: LTC4065EDC#TRPBF from Linear Technology

The LTC4065EDC#TRPBF is a compact, highly efficient, standalone linear battery charger from Linear Technology designed specifically for single-cell lithium-ion batteries. Its small form factor and simplicity of use make it an ideal choice for portable applications where space is at a premium and ease of integration is essential.

This device is capable of safely charging a single-cell lithium-ion battery with a constant-current/constant-voltage algorithm, ensuring that the battery is charged quickly and to its full capacity without overcharging. The LTC4065EDC#TRPBF operates over a wide input voltage range from 4.25V to 6.5V, making it versatile for various power supply scenarios.

One of the key features of this charger is its programmable charge current, which can be set up to 950mA with a single external resistor. This flexibility allows designers to tailor the charging profile to the needs of specific battery capacities and applications. Additionally, the LTC4065EDC#TRPBF includes an internal thermal feedback loop that regulates the charge current to limit the die temperature during high power operation or high ambient temperature conditions.

Safety is a paramount concern when it comes to battery charging, and the LTC4065EDC#TRPBF includes several features to ensure safe operation. These include automatic recharge, an end-of-charge status output, and protection features such as thermal regulation, under-voltage lockout, and automatic shutdown in case of battery overvoltage.

The LTC4065EDC#TRPBF comes in a small, low-profile (2mm x 2mm) 6-pin DFN package. It is also available in a ThinSOT package. Its lead-free finish and RoHS compliance make it an environmentally friendly choice for modern electronic devices.

In summary, the LTC4065EDC#TRPBF is an excellent choice for designers looking for a reliable, versatile, and easy-to-use single-cell lithium-ion battery charger. Its array of features and compact size make it an ideal solution for portable electronics, including digital cameras, MP3 players, Bluetooth headsets, and other small battery-powered devices.