Texas Instruments

TPS2231PWR  

Power Distribution Switches, Load Drivers

TPS2231PWR Description

The TPS2231PWR is a high-side power switch designed and manufactured by Texas Instruments. It is part of the Power Distribution Switches and Load Drivers category, offering a 1:1 input-to-output ratio and supporting voltages of 1.5V and 3.3V. This device is designed for surface mount applications and is available in a 20-TSSOP package. With a maximum output current of 1.3A, the TPS2231PWR is ideal for applications requiring high-side switching with low Rds On (45mOhm typical) and robust fault protection.

TPS2231PWR Features

• High-Side Switching: The TPS2231PWR is a high-side switch, which allows for control of high-side power rails without the need for a low-side gate drive.
• Power Good and Status Flag: The device features a power good output and status flag, providing system-level feedback and control.
• Current Limiting and Over-Temperature Protection: The TPS2231PWR includes fixed current limiting and over-temperature protection to ensure safe operation and prevent damage in case of faults.
• 1:1 Input-to-Output Ratio: This ratio simplifies the design and reduces the number of external components needed.
• Low Rds On: The typical Rds On of 45mOhm ensures low power dissipation and high efficiency.
• Three Outputs: The TPS2231PWR provides three independent output channels, allowing for flexible power distribution in complex systems.
• RoHS3 Compliance and REACH Unaffected: The device meets RoHS3 compliance and is unaffected by REACH regulations, ensuring environmental compliance and reducing supply chain risks.

TPS2231PWR Applications

The TPS2231PWR is ideal for a variety of applications where high-side switching and power distribution are required. Some specific use cases include:

1. Automotive Infotainment Systems: The TPS2231PWR can be used to control power to various components in automotive infotainment systems, ensuring safe and efficient power distribution.
2. Industrial Control Systems: In industrial control systems, the TPS2231PWR can be used to manage power to motors, sensors, and other components, providing reliable power distribution and control.
3. Telecommunications Equipment: The TPS2231PWR can be used in telecommunications equipment to manage power to various modules, ensuring efficient power distribution and control.
4. Portable Electronics: In portable electronics, the TPS2231PWR can be used to manage power to various components, such as displays, batteries, and other peripherals, providing efficient power distribution and control.

Conclusion of TPS2231PWR

The TPS2231PWR from Texas Instruments is a versatile and reliable high-side power switch designed for a wide range of applications. Its unique features, such as power good and status flag outputs, current limiting, and over-temperature protection, make it an ideal choice for systems requiring high-side switching and power distribution. With its low Rds On and 1:1 input-to-output ratio, the TPS2231PWR offers high efficiency and simplified design. Its RoHS3 compliance and REACH unaffected status ensure environmental compliance and reduce supply chain risks. Overall, the TPS2231PWR is a powerful solution for managing power in a variety of applications, from automotive infotainment systems to industrial control systems and beyond.

TPS2231PWR Documents

Download datasheets and manufacturer documentation for TPS2231PWR

Datasheets :

TPS2231, TPS2236      

HTML Datasheet :

TPS2231, TPS2236