The LTC4009CUF-1#PBF from Linear Technology is a versatile and high-efficiency battery charger controller designed for multi-chemistry batteries. It is a compact solution that is well-suited for portable electronic devices, medical equipment, and other applications where efficient battery charging is essential.

Key Features

• Wide Input Voltage Range: Capable of operating from a wide input voltage range, this charger is flexible and can accommodate various power sources.
• Programmable Charge Current: Users can set the charge current according to the specific needs of their battery, ensuring optimal charging conditions.
• Multi-Chemistry Support: The LTC4009CUF-1#PBF supports a range of battery chemistries, including Li-Ion, Li-Polymer, LiFePO4, and NiMH, making it a versatile choice for different applications.
• High Efficiency: With its high-efficiency design, this battery charger minimizes heat generation and ensures energy is not wasted during the charging process.
• Charge Termination: The device includes charge termination by C/10 or an onboard timer, providing additional safety and preventing overcharging.
• Thermal Regulation: To protect the charger and battery, the LTC4009CUF-1#PBF features thermal regulation that reduces the charge current if the temperature exceeds a preset threshold.

Product Specifications

The LTC4009CUF-1#PBF comes in a compact QFN-24 package, which is suitable for space-constrained applications. It operates within a junction temperature range of -40°C to 125°C, ensuring reliable performance in a variety of environments. The precision of the charge voltage is noteworthy, ensuring the longevity and health of the battery being charged.

Applications

This high-efficiency battery charger is ideal for a multitude of applications, including but not limited to:

• Portable Computers
• Portable Instruments and Medical Devices
• Handheld Equipment
• Uninterruptible Power Supplies

With its robust feature set and flexibility, the LTC4009CUF-1#PBF by Linear Technology stands out as a superior charging solution for designers and engineers looking to enhance the performance and reliability of their battery-powered devices.