The LTC4075EDD#PBF is a versatile and highly integrated power management solution from Linear Technology, designed to effectively manage and charge single-cell Lithium-Ion batteries via a USB port or external power supply. It is an ideal choice for portable devices where efficient charging and compact design are essential.

Key Features:

• Automatic PowerPath Management: The LTC4075 seamlessly manages power between the USB port, battery, and load, ensuring that the highest priority power source is utilized without interruption.
• Programmable Charging Current: Users can set the battery charging current from 15mA to 500mA, allowing for optimal charging for various battery sizes and capacities.
• High Efficiency: With an efficiency rating that is among the best in its class, the LTC4075 ensures minimal heat generation and maximizes battery life.
• Thermal Regulation: To protect the battery and circuitry, the device includes thermal feedback that regulates the charge current to maintain a safe temperature during operation.
• Stand-Alone Operation: The LTC4075 can operate without any microcontroller support, simplifying the design and reducing system complexity.
• Compact Design: Housed in a 10-lead (3mm × 3mm) DFN package, the LTC4075 is designed for space-constrained applications.

Applications:

The LTC4075EDD#PBF is well-suited for a variety of applications where efficient charging and power management are required, such as:

• Portable Medical Devices
• Handheld Instruments
• USB-Powered Gadgets
• Personal Media Players
• Bluetooth Devices

Product Advantages:

With its integrated PowerPath management and multiple safety features, the LTC4075EDD#PBF ensures reliable charging and power delivery for sensitive electronic devices. Its programmable charge current and thermal regulation make it adaptable to a wide range of battery sizes and thermal environments. The compact DFN package allows for integration into space-constrained designs without sacrificing performance, making it an excellent choice for modern portable electronics.