Texas Instruments

TPS2046BD  

Power Distribution Switches, Load Drivers

TPS2046BD Description

The TPS2046BD is a high-side power distribution switch designed by Texas Instruments, offering a reliable and efficient solution for managing power distribution in various electronic systems. This device features a high-side output configuration, making it ideal for applications where the load is connected to the positive supply rail. The TPS2046BD is part of the Power Distribution Switches and Load Drivers category, and it is currently an active product in the market.

TPS2046BD Features

• Output Configuration: High Side
• Current - Output (Max): 250mA
• Voltage - Load: 2.7V to 5.5V
• Rds On (Typ): 70mOhm
• Number of Outputs: 2
• Fault Protection: Current Limiting (Fixed), Over Temperature, UVLO
• Mounting Type: Surface Mount
• Package: Tube
• Interface: On/Off
• Input Type: Inverting
• Ratio - Input:Output: 1:1
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• HTSUS: 8542.39.0001
• ECCN: EAR99

The TPS2046BD offers several unique features that set it apart from similar models. Its high-side configuration ensures that the load is safely managed, and the device's low on-resistance (70mOhm) minimizes power loss and improves overall efficiency. The dual output capability allows for versatile power distribution, making it suitable for a wide range of applications. Additionally, the TPS2046BD includes comprehensive fault protection mechanisms such as fixed current limiting, over-temperature protection, and under-voltage lockout (UVLO), ensuring robust and reliable operation.

TPS2046BD Applications

The TPS2046BD is well-suited for a variety of applications where efficient power distribution and load management are critical. Some specific use cases include:

• Power Management in Embedded Systems: The TPS2046BD can be used to manage power distribution in embedded systems, ensuring that different components receive the appropriate amount of power while maintaining system efficiency.
• Battery-Powered Devices: Its low on-resistance and efficient power management make it ideal for battery-powered devices, where minimizing power loss is crucial for extending battery life.
• Industrial Control Systems: The device's robust fault protection and high-side configuration make it suitable for industrial control systems, where reliability and safety are paramount.
• Telecommunications Equipment: The TPS2046BD can be used in telecommunications equipment to manage power distribution to various components, ensuring stable and efficient operation.

Conclusion of TPS2046BD

The TPS2046BD from Texas Instruments is a versatile and reliable power distribution switch that offers a range of features and benefits for managing power in electronic systems. Its high-side configuration, low on-resistance, and comprehensive fault protection make it an excellent choice for applications requiring efficient power management and load control. With its dual output capability and surface-mount design, the TPS2046BD is well-suited for a variety of use cases, from embedded systems to industrial control systems. Its compliance with industry standards such as REACH and RoHS3 further enhances its appeal for environmentally conscious applications. Overall, the TPS2046BD is a robust solution that meets the demands of modern electronic systems, ensuring reliable and efficient power distribution.

TPS2046BD Documents

Download datasheets and manufacturer documentation for TPS2046BD

Datasheets :

TPS2045B/55B/46B/47B      

PCN Design/Specification :

Mult Devices Font 21/Apr/2018