Texas Instruments

TPS62172DSGT

TPS62172DSGT is a highly-integrated step-down converter (buck regulator) from Texas Instruments. It is designed to provide efficient and stable power conversion for a wide range of applications.

Description:

The TPS62172DSGT is a 2MHz, synchronous, step-down converter with an input voltage range of 2.5V to 5.5V. It can deliver an output current of up to 1.5A and features a wide output voltage range of 0.9V to 5.5V. The device is available in a compact 10-pin, 3mm x 3mm WQFN package.

Features:

1. High efficiency: The TPS62172DSGT offers high efficiency of up to 95%, which helps reduce power dissipation and improve overall system performance.
2. Wide input voltage range: The device can operate with an input voltage range of 2.5V to 5.5V, making it suitable for various power supply scenarios.
3. Programmable output voltage: The output voltage can be easily programmed using an external resistor divider, providing flexibility for different applications.
4. Low quiescent current: The device has a low quiescent current of 35µA in run mode, which helps extend the battery life of portable devices.
5. Integrated power switch: The TPS62172DSGT features an integrated power switch, which eliminates the need for an external MOSFET and reduces the overall solution size.
6. Protection features: The device includes various protection features such as over-current protection, over-temperature protection, and output short-circuit protection.

Applications:

The TPS62172DSGT is suitable for a wide range of applications, including:

1. Portable devices: Smartphones, tablets, and wearable devices can benefit from the high efficiency and low quiescent current of the TPS62172DSGT, which helps extend battery life.
2. IoT devices: The device's compact size and low power consumption make it ideal for powering IoT devices, such as sensors and smart home devices.
3. Automotive applications: The TPS62172DSGT can be used in automotive applications, such as infotainment systems and instrument clusters, where efficient power conversion is crucial.
4. Industrial equipment: The device can be used in industrial equipment, such as motor controllers and sensor interfaces, where stable and efficient power conversion is required.
5. Medical devices: The TPS62172DSGT can be used in battery-powered medical devices, such as wearable health monitors and portable diagnostic equipment, to provide efficient and reliable power conversion.

In summary, the TPS62172DSGT is a highly-integrated, efficient, and versatile step-down converter from Texas Instruments that can be used in various applications, including portable devices, IoT devices, automotive systems, industrial equipment, and medical devices. Its compact size, wide input voltage range, programmable output voltage, and integrated power switch make it an attractive choice for designers looking for a reliable and efficient power conversion solution.