TPS2041BDBVRG4

The TPS2041BDBVRG4 is a power management integrated circuit (IC) manufactured by Texas Instruments. It is primarily designed as a dual-channel power distribution switch, which allows for the control of power to various devices in a system. Here’s a detailed description of its features and specifications:

General Features:

• Dual Power Switch: The TPS2041BDBVRG4 contains two independent power switches, allowing it to control power to two separate loads.
• Low On-Resistance: The device features a low on-resistance (typically around 50 mΩ), which minimizes power loss and heat generation during operation.
• Wide Supply Voltage Range: It operates over a wide input voltage range, typically from 2.7V to 5.5V, making it suitable for various applications.
• Current Limiting: The IC includes built-in current limiting to protect the load and the device itself from overcurrent conditions.
• Thermal Shutdown: It features thermal shutdown protection, which disables the switches if the junction temperature exceeds a certain threshold, preventing damage due to overheating.
• Fast Turn-On Time: The device has a fast turn-on time, allowing for quick response in power distribution applications.

Package and Pin Configuration:

• Package Type: The TPS2041BDBVRG4 is available in a small, compact 16-pin TSSOP (Thin Shrink Small Outline Package) form factor, which is ideal for space-constrained applications.
• Pin Count: It has 16 pins, with specific pins designated for input voltage, output to the load, ground, enable control, and fault indication.

Electrical Characteristics:

• Input Voltage Range: 2.7V to 5.5V
• Output Current: Each channel can typically handle up to 1A of continuous current.
• Quiescent Current: The device has a low quiescent current, which helps in battery-powered applications by extending battery life.
• Fault Indicator: The TPS2041BDBVRG4 includes a fault indicator pin that signals when a fault condition occurs, such as overcurrent or thermal shutdown.

Applications:

The TPS2041BDBVRG4 is suitable for a variety of applications, including:

• Power management in portable devices
• USB power distribution
• Battery-powered equipment
• Consumer electronics
• Industrial automation systems

Conclusion:

The TPS2041BDBVRG4 from Texas Instruments is a versatile and efficient power distribution switch that provides essential features for managing power in various electronic applications. Its combination of low on-resistance, current limiting, thermal protection, and compact packaging makes it an excellent choice for designers looking to implement reliable power management solutions.