The LTC4007EGN from Linear Technology is a high-performance, standalone lithium-ion battery charger that provides efficient and reliable charging for a wide range of applications. Designed to charge single-cell Li-Ion batteries from a variety of input sources, the LTC4007EGN is a versatile solution for portable electronic devices, medical equipment, and other battery-powered systems.

Key Features:

• Wide Input Voltage Range: The LTC4007EGN operates over a broad input voltage range, accommodating various power sources.
• High Efficiency: With its advanced design, the charger offers high charging efficiency, minimizing heat generation and ensuring fast charge times.
• Adjustable Charge Current: Users can set the charge current up to 4A according to the needs of the specific battery, providing flexibility and optimization for battery life and performance.
• Integrated MOSFET: The device includes an internal high-side MOSFET, which simplifies the circuit design and reduces external component count.
• Charge Termination: The LTC4007EGN features programmable charge termination by C/10 or an onboard timer, ensuring the battery is not overcharged and enhancing safety.
• Multiple Safety Features: It includes protection against overcurrent, overvoltage, and overheating, contributing to the overall safety and longevity of the charging system and the battery.
• Compact Package: The LTC4007EGN is available in a 24-pin SSOP package, making it suitable for space-constrained applications.

Applications:

• Portable Electronics
• Medical Devices
• Power Tools
• Uninterruptible Power Supplies (UPS)
• Electric Vehicles

The LTC4007EGN is an ideal choice for designers looking for a robust, efficient, and easy-to-integrate charging solution for lithium-ion batteries. Its combination of high efficiency, programmable features, and comprehensive safety protections makes it a reliable choice for a wide array of battery charging applications.