Texas Instruments

TPS81256SIPR  

DC Switching Voltage Regulators

The TPS81256SIPR is a high-efficiency, synchronous step-down converter from Texas Instruments. It is designed to provide a stable and efficient power supply for a variety of applications. Here is a description of the model, its features, and potential applications:

Model Description:
The TPS81256SIPR is a member of Texas Instruments' portfolio of power management devices. It is a highly integrated, high-efficiency synchronous step-down converter that can operate in a wide range of input voltages and output voltages, making it suitable for a variety of power supply needs.

Features:

1. High Efficiency: The TPS81256SIPR is designed for high efficiency, which can help reduce power consumption and heat generation in the system.
2. Synchronous Rectification: It uses synchronous rectification, which improves efficiency by using the same MOSFETs for both the high-side and low-side switches.
3. Wide Input Voltage Range: It can handle a wide range of input voltages, making it suitable for applications with varying power supply conditions.
4. Adjustable Output Voltage: The output voltage can be adjusted to meet the specific needs of the application.
5. Integrated Protection Features: The device includes protection features such as over-current protection, over-voltage protection, and thermal shutdown to enhance system reliability.
6. Small Package Size: The TPS81256SIPR comes in a small package, making it suitable for space-constrained applications.
7. Low Quiescent Current: It has a low quiescent current, which helps to minimize power consumption when the device is in standby mode.

Applications:

1. Portable Electronics: Due to its high efficiency and small size, the TPS81256SIPR is well-suited for use in portable electronic devices such as smartphones, tablets, and wearable devices.
2. Power Supplies: It can be used in a variety of power supply applications, including those for industrial equipment, medical devices, and consumer electronics.
3. Battery Charging: The adjustable output voltage and integrated protection features make it suitable for use in battery charging circuits.
4. Automotive Applications: Its wide input voltage range and robust protection features make it suitable for use in automotive applications, such as infotainment systems and power management in electric vehicles.
5. Telecommunications: It can be used in power supply systems for telecommunications equipment, where reliability and efficiency are critical.

The TPS81256SIPR is a versatile and efficient power management solution that can be used in a wide range of applications where a stable and efficient power supply is required. Its features, such as high efficiency, synchronous rectification, and integrated protection, make it a reliable choice for power supply design engineers.

TPS81256SIPR Documents

Download datasheets and manufacturer documentation for TPS81256SIPR

Datasheets :

TPS81256      

Reference Design Library :

TPS81256EVM-121: 5V @ 700mA, 2.5 ~ 4.85V in      

HTML Datasheet :

TPS81256