Linear Technology LTC4096EDD#TRPBF Overview

The LTC4096EDD#TRPBF is an advanced, highly integrated battery charger and PowerPath manager from Linear Technology, designed for single-cell lithium-ion or lithium-polymer batteries. This compact and efficient device is housed in a low-profile (0.75mm) 10-lead DFN package with a 3mm x 3mm footprint, making it ideal for space-constrained portable applications.

Key Features

• Advanced Power Management: The LTC4096EDD#TRPBF includes an automatic PowerPath control feature which seamlessly manages power between the input source, battery, and load, ensuring that the highest priority is always maintained.
• Highly Integrated: This product integrates a synchronous rectifier, thermal regulation, and a constant-current/constant-voltage linear charger to maximize charging efficiency and battery life.
• Programmable Charging: Users can program the charge current via a single resistor, providing flexibility to accommodate various battery capacities and desired charge rates.
• USB Compatibility: It is designed to work with USB power sources, making it suitable for modern portable devices that rely on USB for charging and data transfer.
• Protection Features: The device includes overvoltage protection, thermal shutdown, and a charge current monitor for added safety and reliability.

Applications

The LTC4096EDD#TRPBF is perfect for a wide range of portable devices, such as:

• Smartphones and tablets
• Portable medical equipment
• Handheld GPS units
• Wireless headsets and earbuds
• Portable gaming systems

Technical Specifications

• Input Voltage Range: 4.25V to 5.5V
• Programmable Charge Current: Up to 950mA
• Battery Voltage Range: 2.5V to 4.2V (typical for Li-Ion/Li-Po cells)
• Operating Temperature Range: -40°C to +85°C
• Package: 10-Lead (3mm × 3mm) DFN

With its combination of integration, flexibility, and protection, the LTC4096EDD#TRPBF is a sophisticated solution for modern portable electronics that demand efficient charging and power management in a compact form factor.