TPS2041BDGN - Texas Instruments Power Distribution Switch

The TPS2041BDGN from Texas Instruments is a single-channel, current-limited, power-distribution switch optimized for self-powered and bus-powered Universal Serial Bus (USB) applications. This integrated circuit (IC) is part of TI's extensive power management portfolio and is designed to provide a high level of precision and protection for modern electronic systems.

Key Features:

• Integrated Single Channel: The TPS2041BDGN offers a single power switch with controlled rise time and current limiting to reduce inrush current, which is ideal for USB and other hot-plug applications.
• Over-Current Protection: This device is equipped with a fast-acting, accurate current-limiting circuit that protects the input supply against both overload and short-circuit conditions.
• Thermal Shutdown: An internal thermal shutdown feature protects the device and the downstream circuitry from excessive temperature, enhancing system reliability.
• Controlled Slew Rate: The controlled slew rate of the output helps to minimize electromagnetic interference (EMI), a critical feature for maintaining signal integrity in sensitive applications.
• Under-Voltage Lockout (UVLO): The UVLO function ensures that the switch remains off until the input voltage reaches a safe operating level.

Product Specifications:

• Package: 8-pin MSOP (DGN) package, which offers a compact footprint for space-constrained applications.
• Input Voltage Range: Designed to operate over an input voltage range of 2.7 V to 5.5 V, making it suitable for low-voltage and standard USB supply voltages.
• Output Current: Capable of delivering up to 500 mA of continuous current, which is compliant with USB power specifications.

The TPS2041BDGN is ideal for a wide range of applications, including USB hubs, peripheral ports, and other hot-swap applications. Its robust protection features and compact design make it a versatile solution for managing power distribution in portable and fixed electronics. With Texas Instruments' commitment to quality and long-term reliability, this power distribution switch is an excellent choice for engineers and designers looking to incorporate a trusted power management solution into their systems.