The LTC4002EDD-8.4#PBF is a high-performance, standalone linear battery charger designed and manufactured by Linear Technology. This advanced charging IC is specifically engineered to efficiently charge single-cell lithium-ion batteries. Its compact design and feature-rich capabilities make it an excellent choice for portable electronic devices that require reliable and efficient power management solutions.

Key Features

• Charging Voltage: The LTC4002EDD-8.4#PBF is designed to charge single-cell lithium-ion batteries to a final float voltage of 8.4V, ensuring the battery is fully charged without overcharging, which can extend the life of the battery.
• Charge Current: It offers a programmable charge current up to 2A, allowing users to customize the charging speed based on the battery's capacity and the application's power requirements.
• Thermal Regulation: This charger includes a thermal regulation feature that maximizes the charge rate without the risk of overheating, making it safe for use in various environmental conditions.
• Charge Termination: The LTC4002EDD-8.4#PBF incorporates an automatic charge termination feature based on the C/10 principle, which stops the charging process when the current falls to one-tenth of the programmed value, ensuring the battery is not overcharged.
• Low Dropout Voltage: The device operates with a very low dropout voltage, which allows for charging from sources with limited power availability.
• Package: It comes in a compact 10-lead DFN (3mm x 3mm) package, which is ideal for space-constrained applications.

Applications

The LTC4002EDD-8.4#PBF is suitable for a variety of applications, including but not limited to:

• Portable consumer electronics
• Handheld devices
• Medical and healthcare equipment
• Industrial and instrumentation systems

Quality and Reliability

Linear Technology is known for its commitment to quality and reliability, and the LTC4002EDD-8.4#PBF is no exception. It is built with the highest standards in mind to ensure consistent performance and longevity, making it a reliable choice for critical applications where battery performance is paramount.