Texas Instruments

TPS826951SIPR

The TPS826951SIPR is a high-efficiency synchronous step-down (buck) regulator from Texas Instruments. It is designed to provide a stable and efficient voltage conversion solution for a wide range of applications.

Description:

The TPS826951SIPR is a compact, high-efficiency synchronous step-down regulator that can operate from an input voltage range of 4.5V to 22V. It has an output voltage range of 0.9V to 5.5V and can deliver up to 1A of continuous output current. The device features a compact 10-pin SIP (Single In-line Package) package, making it suitable for space-constrained applications.

Features:

1. High Efficiency: The TPS826951SIPR offers high efficiency of up to 93%, which helps in reducing power dissipation and improving overall system performance.
2. Wide Input Voltage Range: The device can operate from an input voltage range of 4.5V to 22V, making it suitable for a wide range of power supply applications.
3. Adjustable Output Voltage: The output voltage can be adjusted using an external resistor divider, allowing for customization to meet specific application requirements.
4. Synchronous Rectification: The device uses synchronous rectification, which improves efficiency and reduces switching losses.
5. Low Quiescent Current: The TPS826951SIPR has a low quiescent current of 35µA in normal operation, which helps in minimizing power consumption during light load conditions.
6. Protection Features: The device includes over-current protection (OCP), over-temperature protection (OTP), and thermal shutdown (TSD) to ensure safe and reliable operation.
7. Small Package: The compact 10-pin SIP package allows for easy integration into space-constrained applications.

Applications:

1. Portable Electronics: The TPS826951SIPR is suitable for powering portable electronic devices such as smartphones, tablets, and wearables.
2. Industrial Equipment: The device can be used in industrial equipment that requires a stable and efficient voltage conversion solution, such as motor controllers and sensor interfaces.
3. Medical Devices: The TPS826951SIPR can be used in battery-powered medical devices, providing a stable and efficient power supply for sensitive applications.
4. IoT Devices: The device is suitable for powering IoT devices, such as sensors and actuators, that require a stable and efficient power supply.
5. Consumer Electronics: The TPS826951SIPR can be used in various consumer electronics applications, such as power banks, smart home devices, and gaming consoles.

In summary, the TPS826951SIPR is a high-efficiency synchronous step-down regulator from Texas Instruments that offers a wide input voltage range, adjustable output voltage, and various protection features. Its compact package makes it suitable for a wide range of applications, including portable electronics, industrial equipment, medical devices, IoT devices, and consumer electronics.