Texas Instruments

TPS62172DSGR  

DC Switching Voltage Regulators

TPS62172DSGR is a highly integrated step-down converter (buck converter) from Texas Instruments. It is designed to provide efficient power conversion for a wide range of applications, including portable devices, smartphones, tablets, and other battery-powered electronics.

Description:

The TPS62172DSGR is a highly efficient, synchronous, step-down converter with an input voltage range of 2.5V to 5.5V. It can deliver an output voltage as low as 0.9V and has a maximum output current of 3A. The device is available in a small, thermally efficient DSG (DFN) package, making it suitable for space-constrained applications.

Features:

1. High Efficiency: The TPS62172DSGR 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. Low Output Voltage: The converter can provide an output voltage as low as 0.9V, which is useful for powering low-voltage applications.
4. Programmable Soft Start: The soft-start feature helps reduce inrush current and minimize output voltage overshoot during startup.
5. Power Save Mode: The device automatically enters a low-power state when the output current is below a programmable threshold, reducing quiescent current consumption.
6. Protection Features: The TPS62172DSGR includes various protection features such as over-current protection, over-voltage protection, and thermal shutdown.
7. Small Package: The device is available in a compact DSG (DFN) package, making it suitable for space-constrained applications.

Applications:

1. Portable Devices: The TPS62172DSGR is ideal for powering portable devices such as smartphones, tablets, and wearable electronics.
2. Power Banks: The step-down converter can be used to efficiently step down the voltage from a battery to charge USB devices.
3. IoT Devices: The device's efficiency and small form factor make it suitable for powering Internet of Things (IoT) devices.
4. Medical Devices: The TPS62172DSGR can be used in battery-powered medical devices that require efficient power conversion and a small form factor.
5. Industrial Equipment: The step-down converter can be used in various industrial applications where efficient power conversion and a wide input voltage range are required.

In summary, the TPS62172DSGR is a highly efficient, versatile, and compact step-down converter from Texas Instruments, suitable for a wide range of applications, including portable devices, power banks, IoT devices, medical devices, and industrial equipment. Its high efficiency, wide input voltage range, low output voltage, and various protection features make it an excellent choice for designers looking for a reliable and efficient power conversion solution.

TPS62172DSGR Documents

Download datasheets and manufacturer documentation for TPS62172DSGR

PCN Assembly/Origin :

TPS62172DSGx 11/May/2022      

Datasheets :

TPS62170,71,72,73      

Design Resources :

TPS62172 Design with WEBENCH® Power Designer