Texas Instruments

TPS2042ADR  

Power Distribution Switches, Load Drivers

TPS2042ADR Description

The TPS2042ADR is a high-side power switch designed by Texas Instruments, offering robust performance and reliability in power management applications. This device is part of the Power Management Integrated Circuits (PMIC) category and is housed in an 8-pin SOIC package, making it suitable for surface-mount applications. The TPS2042ADR features a maximum output current of 500mA, with a load voltage range of 2.7V to 5.5V. It operates over a temperature range of 0°C to 85°C (TA) and is compliant with ROHS3 standards, ensuring environmental sustainability. The device also meets REACH standards and has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited exposure to moisture.

TPS2042ADR Features

• High-Side Output Configuration: The TPS2042ADR is designed with a high-side output configuration, which simplifies the circuit design and enhances control over the power supply.
• General-Purpose Switch Type: This power switch is versatile and suitable for a wide range of applications due to its general-purpose nature.
• Inverting Input Type: The inverting input type allows for straightforward control logic, making it easier to integrate into various systems.
• Fault Protection: The TPS2042ADR includes comprehensive fault protection mechanisms such as fixed current limiting, over-temperature protection, and under-voltage lockout (UVLO). These features ensure the device and connected components are protected from potential damage.
• Low Rds On (Typ): With a typical on-state resistance (Rds On) of 80mOhm, the TPS2042ADR minimizes power loss and improves overall efficiency.
• 1:1 Input to Output Ratio: This ratio ensures that the input signal is accurately reflected in the output, maintaining signal integrity.
• Surface-Mount Mounting Type: The surface-mount design allows for compact and efficient PCB layouts, making it ideal for space-constrained applications.
• Tape & Reel Packaging: The TPS2042ADR is available in tape & reel packaging, facilitating automated assembly processes and ensuring consistent quality.

TPS2042ADR Applications

The TPS2042ADR is well-suited for a variety of applications where reliable power switching is essential. Some specific use cases include:

• Consumer Electronics: Ideal for portable devices such as smartphones, tablets, and laptops, where power management is critical for battery life and performance.
• Industrial Equipment: Suitable for controlling power to various sensors, actuators, and other components in industrial control systems.
• Automotive Systems: Can be used in automotive applications for managing power to various electronic modules, ensuring reliable operation under varying conditions.
• Telecommunications: Effective in managing power to communication devices, ensuring stable operation and minimizing downtime.
• Medical Devices: Provides reliable power switching for medical equipment, where consistent power delivery is crucial for patient safety and device performance.

Conclusion of TPS2042ADR

The TPS2042ADR from Texas Instruments stands out as a reliable and efficient power switch, offering a comprehensive set of features that make it suitable for a wide range of applications. Its high-side output configuration, low Rds On, and robust fault protection mechanisms ensure optimal performance and reliability. The device's compliance with environmental standards and its surface-mount design further enhance its appeal for modern electronics. Whether used in consumer electronics, industrial systems, or medical devices, the TPS2042ADR provides a versatile and efficient solution for power management needs.

TPS2042ADR Documents

Download datasheets and manufacturer documentation for TPS2042ADR

Datasheets :

TPS2051ADG4      

HTML Datasheet :

TPS2051ADG4