Texas Instruments

TPS54541DPRR  

DC Switching Voltage Regulators

TPS54541DPRR is a high-efficiency synchronous step-down (buck) converter from Texas Instruments. It is designed to provide efficient power conversion for a wide range of applications, including automotive, industrial, and telecom systems.

Description:

The TPS54541DPRR is a highly integrated synchronous step-down converter that offers high efficiency and excellent thermal performance. It features a wide input voltage range, low quiescent current, and a high output current capability. The device is available in a thermally enhanced PowerPad package, which provides efficient heat dissipation and allows for easy thermal management.

Features:

1. High Efficiency: The TPS54541DPRR offers high efficiency of up to 98%, which helps reduce power consumption and improve overall system performance.
2. Wide Input Voltage Range: The device can operate with input voltages ranging from 4.5V to 60V, making it suitable for a wide range of applications.
3. Low Quiescent Current: The TPS54541DPRR has a low quiescent current of 3.5uA, which helps minimize power consumption in battery-powered applications.
4. High Output Current: The device can deliver up to 3A of continuous output current, making it suitable for applications that require high power output.
5. Synchronous Rectification: The TPS54541DPRR uses synchronous rectification, which improves efficiency and reduces power losses during the conversion process.
6. Thermal Protection: The device features thermal shutdown and over-temperature warning, which help protect the system from overheating and potential damage.
7. PowerPad Package: The TPS54541DPRR is available in a thermally enhanced PowerPad package, which provides efficient heat dissipation and allows for easy thermal management.

Applications:

1. Automotive Systems: The TPS54541DPRR can be used in various automotive applications, such as infotainment systems, instrument clusters, and lighting systems.
2. Industrial Systems: The device is suitable for powering industrial systems, including motor drives, control systems, and sensor applications.
3. Telecom Systems: The TPS54541DPRR can be used in telecom systems, such as base stations, routers, and switches, to provide efficient power conversion.
4. Battery-Powered Devices: The low quiescent current and high efficiency of the TPS54541DPRR make it an ideal choice for battery-powered devices, such as portable electronics and wireless communication devices.
5. General Purpose Power Conversion: The TPS54541DPRR can also be used in various general-purpose power conversion applications, where high efficiency and wide input voltage range are required.

TPS54541DPRR Documents

Download datasheets and manufacturer documentation for TPS54541DPRR

Images :

Mechanical Outline Drawing       Function Diagram      

PCN :

Process Change Notification (PDF)       Product Change Notification 2024-01-09 (PDF)       Product Change Notification (PDF)      

Application Notes :

Create a Split-Rail Power Supply with a Wide Input Voltage Buck Regulator (Rev. A)      

SPICE Models :

Export TINA-TI Transient Spice Model from WEBENCH (Rev. A)       TPS54541 Unencrypted PSpice Transient Model Package (Rev. A)       TPS54541 Unencrypted PSpice Transient Model