The TPS2086D from Texas Instruments is a state-of-the-art USB power distribution switch designed for applications where heavy capacitive loads and short-circuits are likely to be encountered. This integrated circuit is part of TI's extensive power management portfolio and is specifically optimized for USB applications.

Key Features

• Multiple Power Distribution Channels: The TPS2086D features dual high-side MOSFET switches, providing independent power distribution to two USB ports.
• Overcurrent Protection: Each channel has built-in overcurrent protection to safeguard the USB ports from excessive current that can cause damage.
• Thermal Shutdown: The device includes a thermal shutdown feature that protects the IC and the connected devices from overheating.
• Under-Voltage Lockout (UVLO): Ensures that the device operates at a safe voltage level, preventing potential damage from low voltage conditions.
• Fast Overcurrent Response: The TPS2086D is designed to respond quickly to overcurrent conditions, minimizing the risk of circuit damage.
• Low ON-Resistance: The MOSFET switches have low ON-resistance, which reduces power loss and improves efficiency.

Applications

The TPS2086D is suitable for a wide range of applications, including:

• USB Hubs
• Desktop and Notebook Computers
• Peripheral Power Management
• Monitors and Docking Stations

Technical Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Current: Up to 1A per channel
• Package: 8-Pin SOIC
• Operating Temperature Range: -40°C to 85°C

With its robust feature set, the TPS2086D is designed to meet the stringent requirements of USB power delivery and power distribution, ensuring reliable operation and protection for both the power source and connected devices. Its compact form factor and power efficiency make it an ideal choice for portable and space-constrained applications.