Texas Instruments

TPS2046AD  

Power Distribution Switches, Load Drivers

TPS2046AD Description

The TPS2046AD is a high-side power switch designed for general-purpose applications, offering robust performance and reliability. Manufactured by Texas Instruments, this device is part of the Power Distribution Switches and Load Drivers category. It features a high-side output configuration, making it suitable for a wide range of electronic systems where controlled power delivery is essential. The TPS2046AD supports a maximum output current of 250mA, ensuring it can handle moderate power loads efficiently. With a typical on-resistance (Rds On) of 80mOhm, it minimizes power loss and heat generation, contributing to high energy efficiency.

The device operates over a wide load voltage range of 2.7V to 5.5V, providing flexibility in various power supply designs. It features a 1:1 input-to-output ratio, ensuring direct control and signal integrity. The TPS2046AD is designed with fault protection mechanisms, including fixed current limiting, over-temperature protection, and under-voltage lockout (UVLO), which enhance system reliability and prevent damage under abnormal operating conditions.

TPS2046AD Features

• High-Side Output Configuration: Facilitates easy integration into existing power management systems.
• Active Product Status: Ensures long-term availability and support from Texas Instruments.
• Max Output Current of 250mA: Suitable for applications requiring moderate power delivery.
• Wide Load Voltage Range (2.7V to 5.5V): Provides compatibility with various power supply voltages.
• Low On-Resistance (80mOhm): Minimizes power loss and improves energy efficiency.
• Fault Protection: Includes fixed current limiting, over-temperature protection, and UVLO, ensuring robust operation.
• Operating Temperature Range (0°C to 85°C): Suitable for use in a variety of environmental conditions.
• Surface Mount Packaging: Ideal for compact and high-density PCB designs.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level 1: Suitable for unlimited exposure to moisture, enhancing reliability in humid environments.

TPS2046AD Applications

The TPS2046AD is well-suited for a variety of applications where controlled power delivery and reliable operation are critical. Some specific use cases include:

• Consumer Electronics: Ideal for managing power in devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Suitable for controlling power in sensors, actuators, and other peripheral devices.
• Automotive Systems: Can be used in electronic control units (ECUs) and infotainment systems for reliable power management.
• Telecommunications: Applicable in base stations and networking equipment for efficient power distribution.
• Medical Devices: Ensures safe and reliable power delivery in medical monitoring and diagnostic equipment.

Conclusion of TPS2046AD

The TPS2046AD from Texas Instruments is a versatile and reliable high-side power switch that offers a balance of performance, efficiency, and protection features. Its wide load voltage range, low on-resistance, and comprehensive fault protection mechanisms make it an excellent choice for a variety of applications. The device's compliance with environmental and regulatory standards ensures it meets the demands of modern electronics manufacturing. Whether used in consumer electronics, industrial equipment, or automotive systems, the TPS2046AD provides a robust solution for controlled power delivery, making it a standout choice in its category.

TPS2046AD Documents

Download datasheets and manufacturer documentation for TPS2046AD

Datasheets :

TPS2045A-48A/55A-58A      

HTML Datasheet :

TPS2045A-48A/55A-58A