Analog Devices Inc. LT3650IDD-8.4#TRPBF Product Overview

The LT3650IDD-8.4#TRPBF from Analog Devices Inc. is a highly efficient, single-cell Li-Ion/Polymer battery charger designed to charge batteries with a float voltage of 8.4V. This advanced charger IC offers a compact, reliable solution for fast and safe charging of portable electronics, medical devices, and other applications requiring a single lithium battery cell.

Key Features

• Precision Charging: The LT3650 features a precision reference voltage of 8.4V, ensuring that the battery is charged accurately to its peak capacity without overcharging, which can extend battery life and performance.
• Programmable Charge Rate: The charge current can be set with a single resistor, allowing for customization to a wide range of battery capacities and sizes.
• Charge Status Output: Integrated status pins provide real-time indication of the charging process, including charge termination and fault conditions.
• Automatic Recharge: After the charge cycle is complete, the LT3650 automatically initiates a new charge cycle if the battery voltage falls below a predetermined level, ensuring the battery remains fully charged.
• Thermal Regulation: To maximize charge rate without risk of overheating, the LT3650 employs thermal feedback to regulate the charge current.
• Safety Features: The device includes numerous safety features such as overvoltage protection, thermal shutdown, and reverse battery protection.

Applications

The LT3650IDD-8.4#TRPBF is ideal for a variety of applications, particularly where efficient charging and battery health are critical. It is well-suited for portable medical equipment, handheld devices, and any single-cell Li-Ion/Polymer battery-powered electronics.

Package and Quality

Encased in a 12-lead DFN (4mm x 3mm) package, the LT3650IDD-8.4#TRPBF is designed for space-constrained applications. It is RoHS compliant and manufactured to the high standards of Analog Devices Inc., ensuring both reliability and performance for critical applications.

With its comprehensive set of features and robust design, the LT3650IDD-8.4#TRPBF stands out as a premium choice for designers who require a dependable and flexible charging solution for their single-cell lithium battery needs.