Texas Instruments

TPS54040ADGQR  

DC Switching Voltage Regulators

The Texas Instruments TPS54040ADGQR is a highly integrated, synchronous step-down converter that offers high efficiency and low noise performance. It is designed to provide a stable output voltage from a wide input voltage range, making it suitable for a variety of applications.

Description:

The TPS54040ADGQR is a member of the TPS54040 family of synchronous step-down converters from Texas Instruments. It is available in a compact 10-lead QFN package and features a wide input voltage range of 4.5V to 23V. The device is designed to deliver up to 2A of continuous output current with high efficiency and low output voltage ripple.

Features:

1. Wide input voltage range: 4.5V to 23V
2. High efficiency: up to 95% efficiency
3. Low output voltage ripple: typically 50mV
4. Synchronous rectification for improved efficiency
5. Programmable soft-start
6. Over-current protection
7. Thermal shutdown protection
8. 10-lead QFN package

Applications:

The TPS54040ADGQR is suitable for a wide range of applications that require a stable and efficient power supply. Some of the key applications include:

1. Portable devices: smartphones, tablets, and wearables
2. Industrial equipment: motor controllers and power supplies
3. Automotive systems: infotainment systems and power management
4. Networking equipment: routers, switches, and access points
5. Consumer electronics: gaming consoles, televisions, and set-top boxes
6. Medical equipment: portable medical devices and power supplies

In summary, the Texas Instruments TPS54040ADGQR is a versatile and efficient step-down converter that can be used in a variety of applications to provide a stable and reliable power supply. Its wide input voltage range, high efficiency, and low output voltage ripple make it an ideal choice for designers looking to optimize power management in their systems.

TPS54040ADGQR Documents

Download datasheets and manufacturer documentation for TPS54040ADGQR

PCN Assembly/Origin :

Assembly Site 28/Sep/2023      

Datasheets :

TPS54040A      

Design Resources :

TPS54040A Design with WEBENCH® Power Designer      

HTML Datasheet :

TPS54040A      

PCN Design/Specification :

Add Cu Alt Wire Base Material