Product Overview: LTC1758-2EMS TR

The LTC1758-2EMS TR from Linear Technology is a high-performance, single-cell lithium-ion (Li-ion) battery charger designed to provide efficient and safe charging for portable electronic devices. This sophisticated integrated circuit (IC) is specifically engineered to deliver precise control over the charging process, ensuring that the battery is charged quickly and to its maximum capacity without risking damage or reducing its lifespan.

Key Features

• Precision Charging: The LTC1758-2EMS TR offers a high-accuracy voltage regulation system that ensures the battery is charged to its precise voltage requirements. This is crucial for maintaining the health and longevity of Li-ion batteries.
• Programmable Charge Current: Users can program the charge current up to 2A through a single resistor, providing flexibility to match the charging profile to the specific needs of the battery and application.
• Thermal Regulation: This charger incorporates thermal feedback, which regulates the charge current to limit the temperature rise during operation. This feature protects both the charger and the battery from overheating.
• Charge Status Output: The LTC1758-2EMS TR includes a charge status output that can be used to drive an external LED, providing visual feedback on the charging process.
• Automatic Recharge: Once the charging process is complete, the IC will automatically initiate a recharge cycle if the battery voltage falls below a preset threshold, ensuring the battery remains fully charged.
• Small Form Factor: The device is available in a compact 10-lead MSOP package, making it suitable for space-constrained applications.

Applications

This versatile charger is ideal for a wide range of portable applications, including:

• Smartphones and tablets
• Digital cameras
• Portable media players
• Handheld gaming devices
• Bluetooth headsets and accessories

Quality and Reliability

Linear Technology is known for its commitment to quality, and the LTC1758-2EMS TR is no exception. It is designed to meet strict industry standards for performance and reliability, ensuring that it can withstand the demands of everyday use in various consumer electronics.

Ordering Information

The product is available in tape and reel format, denoted by the TR suffix, facilitating easy integration into automated manufacturing processes. This feature is particularly beneficial for high-volume production environments.

With its advanced features and reliable performance, the LTC1758-2EMS TR from Linear Technology stands out as a superior choice for designers looking to incorporate a safe and efficient charging solution into their next-generation portable devices.