Texas Instruments

TPS22954DSQR  

Power Distribution Switches, Load Drivers

The TPS22954DSQR is a high-efficiency, synchronous, step-down (buck) converter with integrated power MOSFETs. It is manufactured by Texas Instruments, a leading semiconductor company. Here is a brief description, features, and applications of the TPS22954DSQR:

Description:

The TPS22954DSQR is a highly integrated solution designed for power conversion applications requiring efficient power delivery. It is available in a compact QFN package, making it suitable for space-constrained designs.

Features:

1. High Efficiency: The TPS22954DSQR offers high efficiency, which is crucial for reducing power consumption and heat generation in various applications.
2. Synchronous Rectification: It uses synchronous rectification, which improves efficiency by reducing conduction losses in the output stage.
3. Integrated Power MOSFETs: The device features integrated power MOSFETs, eliminating the need for external components and simplifying the design.
4. Wide Input Voltage Range: It supports a wide input voltage range, making it suitable for applications with varying power supply conditions.
5. Low Dropout Voltage: The low dropout voltage ensures stable operation even when the input voltage is close to the output voltage.
6. High Output Current Capability: The device can deliver a high output current, making it suitable for applications requiring significant power.
7. Thermal Protection: It includes thermal shutdown and over-temperature warning features to protect the device from overheating.
8. Small Form Factor: The compact QFN package size makes it suitable for applications with limited space.

Applications:

1. Portable Electronics: Due to its high efficiency and small form factor, the TPS22954DSQR is ideal for powering portable devices like smartphones, tablets, and wearables.
2. Power Banks: It can be used in power banks to efficiently step down voltage from the battery to charge external devices.
3. IoT Devices: The device's efficiency and compact size make it suitable for powering Internet of Things (IoT) devices that require efficient power management.
4. Industrial Equipment: It can be used in industrial equipment where efficient power conversion and thermal management are critical.
5. Medical Devices: The TPS22954DSQR can be used in medical devices that require a stable and efficient power supply.
6. Automotive Applications: It can be used in automotive applications where efficient power conversion and a wide input voltage range are essential.

In summary, the TPS22954DSQR is a versatile, high-efficiency step-down converter from Texas Instruments that offers a range of features suitable for various power conversion applications, particularly in portable electronics, power banks, IoT devices, industrial equipment, medical devices, and automotive applications.

TPS22954DSQR Documents

Download datasheets and manufacturer documentation for TPS22954DSQR

Datasheets :

TPS22954 Datasheet      

PCN Design/Specification :

Mult Dev Material Chg 29/Mar/2018