Linear Technology LTC4085EDE-3#TRPBF
The LTC4085EDE-3#TRPBF is a high-performance, compact power management integrated circuit (IC) developed by Linear Technology, now part of Analog Devices. This versatile IC is specifically designed to manage power for USB-powered devices, making it an ideal choice for portable applications where efficient charging and power regulation are critical.
Key Features
- USB PowerPath Controller: The LTC4085EDE-3#TRPBF includes a full-featured USB PowerPath controller that efficiently manages power between the USB input, battery charging, and system load.
- High Efficiency: With a high-efficiency synchronous rectifier, this IC maximizes power transfer from the USB source to the load, ensuring minimal energy loss during the power management process.
- Integrated Battery Charger: The device features a complete constant-current/constant-voltage linear charger for single-cell lithium-ion batteries, providing a safe and efficient charging solution.
- Power Select Logic: It offers automatic load prioritization, allowing the system to preferentially provide power to the load over charging the battery when the input power is limited.
- Thermal Regulation: To protect against overheating, the LTC4085EDE-3#TRPBF includes thermal regulation that reduces charge current if the die temperature exceeds a preset threshold.
- Compact Package: Housed in a compact, low-profile (0.75mm) 14-lead DFN package, the LTC4085EDE-3#TRPBF saves valuable board space in space-constrained applications.
Applications
The LTC4085EDE-3#TRPBF is versatile enough to be used in a wide range of applications. It is particularly well-suited for portable devices such as:
- Smartphones and Tablets
- Portable Media Players
- Handheld GPS Units
- USB-Powered Gadgets
- Personal Medical Devices
With its comprehensive set of features, the LTC4085EDE-3#TRPBF provides designers with a robust power management solution that simplifies the design of USB-powered devices, ensuring efficient operation, safe battery charging, and optimal use of available power.
Overall, the LTC4085EDE-3#TRPBF is a testament to Linear Technology's commitment to providing innovative, high-quality power management solutions for the ever-evolving electronics industry.
