The LTC1734LES6-4.2 is a compact, high-performance single-cell lithium-ion (Li-Ion) battery charger integrated circuit brought to you by Linear Technology. Designed to provide a simple and efficient solution for charging Li-Ion batteries, this IC ensures that your portable devices are powered up safely and reliably.

Key Features

• Constant-Current/Constant-Voltage Operation: The LTC1734LES6-4.2 operates with a constant current/constant voltage charge algorithm, which is optimal for Li-Ion batteries, ensuring a full charge without overcharging.
• Preset 4.2V Charge Voltage: The charge voltage is fixed at 4.2V, which matches the voltage requirement for most single-cell Li-Ion batteries.
• Automatic Recharge: Once the battery voltage falls below a preset threshold, the charging cycle automatically restarts, keeping your battery topped up.
• Charge Current Programmability: The charge current can be set externally with a single resistor, giving you control over the charging speed and efficiency.
• ThinSOT™ Package: Encased in a ThinSOT™ package, the LTC1734LES6-4.2 is designed for space-constrained applications.
• Thermal Regulation: This feature maximizes the charge rate without the risk of overheating, making it safe for use in compact, temperature-sensitive environments.

Applications

The LTC1734LES6-4.2 is ideal for a variety of applications, including but not limited to:

• Portable Electronics
• Handheld Devices
• Bluetooth Headsets
• Stand-Alone Chargers
• USB-Powered Gadgets

Quality and Reliability

Linear Technology is known for its commitment to quality and reliability, and the LTC1734LES6-4.2 is no exception. This product is designed to meet the stringent requirements of portable and wearable technology, ensuring a reliable charge cycle every time.

For detailed specifications, application notes, and more information on how to integrate the LTC1734LES6-4.2 into your design, visit Linear Technology's official website or contact their support team.