Texas Instruments

TPS62125DSGR  

DC Switching Voltage Regulators

The TPS62125DSGR is a highly integrated step-down (buck) converter from Texas Instruments. It is designed to provide efficient power conversion for a wide range of applications, including portable devices, power banks, and other battery-powered systems.

Description:

The TPS62125DSGR is a compact, high-efficiency step-down converter that can operate from an input voltage range of 2.5V to 5.5V. It has a wide output voltage range of 0.9V to 5.5V and can deliver a continuous output current of up to 2A. The device features a fully integrated power MOSFET and inductor, which helps to minimize the external component count and save space on the printed circuit board (PCB).

Features:

1. High efficiency: The TPS62125DSGR offers high efficiency of up to 95%, which helps to reduce power dissipation and improve overall system performance.
2. Low quiescent current: The device has a low quiescent current of 2.5μA in run mode, which helps to extend the battery life of portable devices.
3. Wide input and output voltage range: The TPS62125DSGR can operate from a wide input voltage range of 2.5V to 5.5V and provide a wide output voltage range of 0.9V to 5.5V, making it suitable for various applications.
4. Programmable soft-start: The device features a programmable soft-start function, which helps to reduce inrush current and minimize output voltage overshoot during startup.
5. Protection features: The TPS62125DSGR includes various protection features such as over-current protection (OCP), over-voltage protection (OVP), and thermal shutdown (TSD) to ensure reliable operation and protect the system from potential damage.
6. Small form factor: The device is available in a compact 10-pin, 2mm x 3mm WQFN package, which helps to save space on the PCB.

Applications:

1. Portable devices: The TPS62125DSGR is ideal for powering portable devices such as smartphones, tablets, and wearable devices, thanks to its high efficiency and low quiescent current.
2. Power banks: The device can be used in power banks to efficiently step down the voltage from the battery to charge external devices.
3. IoT devices: The TPS62125DSGR is suitable for powering Internet of Things (IoT) devices, which often require efficient power conversion and low power consumption.
4. Medical devices: The device can be used in battery-powered medical devices that require a stable and efficient power supply.
5. Industrial applications: The TPS62125DSGR can be used in various industrial applications where efficient power conversion and a wide input voltage range are required.

In summary, the TPS62125DSGR is a highly efficient, compact, and feature-rich step-down converter from Texas Instruments, suitable for a wide range of applications, including portable devices, power banks, IoT devices, medical devices, and industrial applications.

TPS62125DSGR Documents

Download datasheets and manufacturer documentation for TPS62125DSGR

Datasheets :

TPS62125      

Design Resources :

TPS62125 Design with WEBENCH® Power Designer      

HTML Datasheet :

TPS62125