LTC4403-1EMS8#PBF Product Overview

The LTC4403-1EMS8#PBF is a high-performance, dual, single-cell Li-Ion battery charger integrated circuit produced by Linear Technology, now part of Analog Devices. This device is designed to provide a reliable and efficient charging solution for portable electronic devices that require a compact and power-efficient charging system. The LTC4403-1EMS8#PBF operates from a USB port or an external power supply, making it versatile for a variety of applications.

Key Features

• Automatic PowerPath Control: Seamlessly manages power distribution from the USB port, wall adapter, or battery to the load, ensuring uninterrupted operation of the device.
• High Efficiency: The IC employs a switch-mode design, which results in efficient power conversion, reducing heat and extending battery life.
• Programmable Charge Current: Users can set the charge current up to 1A via an external resistor, providing flexibility for different battery capacities and thermal requirements.
• Thermal Regulation: Protects the LTC4403-1EMS8#PBF by reducing charge current if the internal temperature threshold is exceeded, preventing overheating.
• Stand-Alone Operation: No external microcontroller is needed for charge termination, as the IC includes an onboard timer for a complete charge cycle control.
• Compact Package: Housed in an MSOP-8 package, the LTC4403-1EMS8#PBF is suitable for space-constrained applications.

Applications

The LTC4403-1EMS8#PBF is ideal for a range of portable devices where efficient charging and space-saving are critical. These include:

• Smartphones and Tablets
• Portable Media Players
• Digital Cameras
• Bluetooth Headsets
• GPS Devices

Quality and Reliability

Linear Technology is known for its commitment to quality, and the LTC4403-1EMS8#PBF is no exception. It is designed to meet the stringent requirements of portable devices, ensuring long-term reliability and performance. The product is RoHS compliant and lead-free, reflecting the company's dedication to environmental responsibility.

With its robust feature set and proven Linear Technology design, the LTC4403-1EMS8#PBF stands out as a superior choice for designers looking to incorporate a reliable charging solution into their next project.