The LTC4065AEDC#TRPBF from Linear Technology is a highly efficient and compact standalone linear charger for single-cell lithium-ion batteries. This advanced charging solution is designed to simplify the charging process for a wide range of portable electronic devices, ensuring that your gadgets are powered efficiently and safely.

Key Features

• Input Voltage Range: The device operates over a 4.25V to 6.5V input voltage range, making it versatile for various power sources.
• Adjustable Charge Current: The LTC4065AEDC#TRPBF offers an adjustable charge current up to 750mA, which can be easily set with a single external resistor to suit different battery capacities.
• High Charging Efficiency: Its high charging efficiency ensures minimal heat generation, thereby enhancing the longevity and reliability of the battery and the device.
• Thermal Regulation: The charger includes thermal regulation to maximize the charge rate without the risk of overheating.
• Charge Termination: It features an automatic recharge and a charge termination based on C/10, providing a full charge to the battery and prolonging its life.
• Package: The product is available in a small, low-profile (2mm x 2mm) 6-lead DFN package, which is ideal for space-constrained applications.

Applications

The LTC4065AEDC#TRPBF is suitable for a variety of applications, including but not limited to:

• Portable Medical Devices
• Handheld Instruments
• Wireless Headsets
• MP3 Players
• Wearable Technology

Protection Features

This charger is not only efficient but also incorporates multiple protection features to safeguard the battery and the device. These include:

• Overvoltage Protection: Shields the battery from input voltage spikes.
• Undervoltage Lockout: Prevents the battery from charging if the input voltage falls below a certain threshold, ensuring safe operation.
• Thermal Shutdown: The device automatically shuts down if it exceeds the temperature limit, preventing damage from overheating.

In summary, the LTC4065AEDC#TRPBF from Linear Technology is an excellent choice for designers looking for a reliable, efficient, and space-saving charging solution for lithium-ion batteries.