The LM3526M-L from Texas Instruments is a state-of-the-art integrated circuit designed for managing power distribution in dual USB ports. This high-quality component is specifically engineered to provide a reliable power switch solution for USB peripherals and other applications requiring power distribution and switching.

Key Features:

• Over-Current Protection: The LM3526M-L is equipped with built-in over-current protection for each output, which ensures that your devices are safeguarded against excessive current that can cause damage.
• Thermal Shutdown: In the event of an over-temperature condition, the thermal shutdown feature will activate, protecting the device and connected peripherals from potential heat damage.
• Dual High-Side MOSFETs: This power switch incorporates dual N-Channel MOSFETs, which provide independent power switching for two USB ports.
• Status Flag: An open-drain status flag output is available for each port, which provides real-time feedback on the state of the port, including fault conditions.
• Charge Enable Inputs: Charge enable inputs are included to allow for control of charging logic, making the LM3526M-L suitable for battery charger applications.

Applications:

The LM3526M-L is versatile and can be used in a variety of applications. It is ideal for:

• USB hubs
• Desktop and notebook computers
• Monitors and docking stations
• Peripheral power management
• Battery chargers and docking stations

Technical Specifications:

• Supply Voltage Range: 4.5V to 5.5V
• Continuous Output Current: Up to 1.1A per port
• Operating Temperature Range: -40°C to 85°C
• Package: SOIC-8

The LM3526M-L is available in a compact SOIC-8 package, making it suitable for space-constrained applications. Its robust design and comprehensive feature set make it an excellent choice for designers looking to implement USB power distribution with a high degree of protection and control.