Texas Instruments

TPS2047BDR  

Power Distribution Switches, Load Drivers

TPS2047BDR Description

The TPS2047BDR is a high-side power switch designed by Texas Instruments, featuring a robust set of specifications tailored for efficient power management. This device is part of the Power Management Integrated Circuit (PMIC) category and is housed in a 16SOIC package, suitable for surface-mount applications. Despite being marked as obsolete, the TPS2047BDR remains a reliable choice for various power-switching applications due to its comprehensive feature set and performance capabilities.

TPS2047BDR Features

• Output Configuration: The TPS2047BDR is designed with a high-side output configuration, which simplifies circuit design and enhances control over power delivery.
• Current Handling: It supports a maximum output current of 250mA, making it suitable for applications requiring moderate power levels.
• Voltage Range: The device operates within a load voltage range of 2.7V to 5.5V, providing flexibility for a variety of power supply requirements.
• Fault Protection: Integrated current limiting (fixed), over-temperature protection, and under-voltage lockout (UVLO) ensure robust fault protection, safeguarding both the switch and connected circuits.
• Low On-Resistance: With a typical Rds(on) of 70mOhm, the TPS2047BDR minimizes power loss and improves overall system efficiency.
• Input Type: The inverting input type allows for precise control and compatibility with various control signals.
• Switch Type: As a general-purpose switch, it offers versatility in application and can handle a wide range of load conditions.
• Compliance and Packaging: The TPS2047BDR is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and regulatory standards. It is packaged in a tape and reel format (TR), facilitating easy handling and integration into automated assembly processes.

TPS2047BDR Applications

The TPS2047BDR is ideal for applications requiring reliable power switching with comprehensive protection features. Its 1:1 input-to-output ratio and general-purpose switch type make it suitable for a variety of use cases, including:

• Consumer Electronics: Ideal for portable devices and peripherals where efficient power management and protection are crucial.
• Industrial Equipment: Suitable for control systems and machinery that require robust power switching and protection against overcurrent and temperature faults.
• Telecommunications: Can be used in networking equipment and base stations for reliable power control and management.
• Automotive: Applicable in automotive electronics for managing power to various subsystems, ensuring safety and reliability.

Conclusion of TPS2047BDR

The TPS2047BDR from Texas Instruments is a versatile high-side power switch that offers a comprehensive set of features and robust performance. Despite its obsolete status, it remains a reliable choice for applications requiring efficient power management and protection. Its low on-resistance, wide voltage range, and integrated fault protection make it an attractive option for a variety of industries. Whether in consumer electronics, industrial equipment, telecommunications, or automotive applications, the TPS2047BDR provides a reliable and efficient solution for power switching needs.

TPS2047BDR Documents

Download datasheets and manufacturer documentation for TPS2047BDR

Datasheets :

TPS2045B/55B/46B/47B