Analog Devices Inc. LTC1267CG Overview

The LTC1267CG from Analog Devices Inc. is a high-performance, switch-mode battery charger designed for single-cell lithium-ion batteries. This integrated circuit (IC) is part of a family of monolithic synchronous buck regulators intended to provide efficient and fast charging solutions for portable electronics.

Key Features

• Input Voltage Range: The LTC1267CG operates with an input voltage range suitable for various applications, providing versatility in usage with different power sources.
• Adjustable Charging Current: Users can set the charge current according to the needs of the specific battery, ensuring optimal charging for battery longevity and performance.
• High-Efficiency Operation: As a synchronous buck regulator, the LTC1267CG offers high efficiency, which is crucial for portable devices where power conservation is key.
• Thermal Protection: The IC includes thermal protection features to prevent overheating, enhancing the safety and reliability of the charging process.
• Compact Package: The LTC1267CG comes in a compact package, making it ideal for space-constrained applications such as handheld devices.

Applications

The LTC1267CG is suitable for a wide range of applications that require efficient charging of lithium-ion batteries. Its use cases include, but are not limited to:

• Portable Computers
• Mobile Phones
• Personal Digital Assistants (PDAs)
• Portable Media Players

Technical Specifications

The LTC1267CG boasts specifications that make it a robust choice for battery charging applications:

• Package: The device is available in a 16-lead SSOP (Shrink Small Outline Package) that offers a compact footprint.
• Charge Current: Users can adjust the charge current to match the requirements of the specific battery cell being charged.
• Charge Voltage Accuracy: The IC provides precise charge voltage control to ensure the battery is charged correctly and safely.

With its combination of efficiency, adjustability, and compact design, the LTC1267CG from Analog Devices Inc. is an excellent solution for designers looking to implement a reliable and high-performance battery charging system in their portable electronic devices.