LT3652IDD#TRPBF - Power Tracking 2A Battery Charger

The LT3652IDD#TRPBF is a highly sophisticated power tracking battery charger designed by Linear Technology for modern electronics. It is capable of delivering up to 2A of continuous output current and is tailored to charge a variety of battery chemistries, including Lithium-Ion/Polymer, Lead-Acid, and Lithium Iron Phosphate (LiFePO4) batteries.

Key Features:

• Advanced Power Tracking: The LT3652 employs Maximum Power Point Tracking (MPPT) which is especially beneficial for solar-powered applications. This feature allows the charger to extract maximum energy from solar panels or other variable power sources.
• Wide Input Voltage Range: With an operating input voltage range of 4.95V to 32V, this charger is versatile and can handle a wide array of power supply conditions.
• Programmable Charge Rate: The device provides a programmable charge current up to 2A via a single resistor. This allows for customization according to specific battery requirements.
• Multi-Chemistry Battery Support: The LT3652 supports multiple battery chemistries, offering a broad range of applications.
• Intelligent Charging Control: It features an intelligent termination algorithm, C/10 charge termination, and an onboard timer for termination if the C/10 condition is not met.
• High Efficiency: The LT3652 operates with high efficiency, which is essential for portable and energy-sensitive applications.

Applications:

Due to its flexibility and efficiency, the LT3652IDD#TRPBF is well-suited for a variety of applications, including:

• Solar-Powered Charging Systems
• Portable Handheld Instruments
• Industrial/Military Systems
• Uninterruptible Power Supplies

Package and Reliability:

The charger is offered in a compact 12-lead DFN package with a thermal pad for enhanced thermal performance. It is also characterized for operation from -40°C to 125°C, ensuring reliability across a wide range of environmental conditions.

Conclusion:

The LT3652IDD#TRPBF from Linear Technology stands out as a versatile and efficient solution for battery charging applications. Its ability to adapt to various power sources and battery chemistries, coupled with its advanced features like MPPT and programmable charge rates, make it an ideal choice for designers looking to optimize their power management systems.