Texas Instruments

TPS54424RNVR  

DC Switching Voltage Regulators

TPS54424RNVR is a highly integrated, high-efficiency synchronous step-down converter from Texas Instruments. It is designed to provide efficient power conversion in a wide range of applications, including automotive, industrial, and telecom systems.

Description:

The TPS54424RNVR is a synchronous step-down converter that uses a pulse-width modulation (PWM) control scheme to regulate the output voltage. It features a wide input voltage range of 4.5V to 60V, making it suitable for use in systems with varying power supply voltages. The device also has a low quiescent current of 2.5uA, which helps to minimize power consumption in battery-powered applications.

Features:

1. High Efficiency: The TPS54424RNVR offers high efficiency of up to 95%, which helps to minimize power dissipation 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 low quiescent current of 2.5uA helps to minimize power consumption in battery-powered applications.
4. Synchronous Rectification: The TPS54424RNVR uses synchronous rectification to improve efficiency and reduce power losses.
5. Programmable Output Voltage: The output voltage can be programmed using an external resistor divider, allowing for flexibility in system design.
6. Protection Features: The device includes over-current protection, over-voltage protection, and thermal shutdown protection to ensure safe and reliable operation.

Applications:

1. Automotive Systems: The TPS54424RNVR can be used in various automotive applications, such as infotainment systems, head units, and power management systems.
2. Industrial Systems: The device can be used in industrial systems, such as motor drives, programmable logic controllers (PLCs), and industrial control systems.
3. Telecom Systems: The TPS54424RNVR 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 makes the TPS54424RNVR suitable for use in battery-powered devices, such as portable electronics and wearable devices.
5. General Power Conversion: The TPS54424RNVR can be used in a wide range of general power conversion applications, such as power supplies for consumer electronics and computing devices.

In summary, the Texas Instruments TPS54424RNVR is a highly efficient, synchronous step-down converter with a wide input voltage range and low quiescent current. It offers programmable output voltage, protection features, and is suitable for a wide range of applications, including automotive, industrial, and telecom systems.

TPS54424RNVR Documents

Download datasheets and manufacturer documentation for TPS54424RNVR

Images :

Mechanical Outline Drawing      

PCN :

Process Change Notification (PDF)       Product Change Notification (PDF)      

Product Catalogs :

Buck Converter Quick Reference Guide (Rev. A)      

Application Notes :

Optimizing Layout of the TPS54824 HotRodGΣ≤ Package for Thermal Performance       DC/DC Converter Solutions for Hardware Accelerators in Data Center Applications (Rev. A)       HotRod QFN Application Note       Solve Point-of-Load Power Design Challenges: Single Board Computer Applications       Ultra Small 5A Adjustable Output Reference design using TPS54620       Non-Isolated Point-of-Load Solutions for Tiger Lake in PC Applications (Rev. A)       Non-Isolated Point-of-Load Solutions for Tiger Lake in PC Applications (Rev. B)       DC/DC Point-of-load Power Solutions for Wired Networking Switch Systems       Minimizing Output Ripple During Startup       Point-of-Load Solutions for Data Center App Implementing VR13.HC Vccin Spec (Rev. A)       DC/DC Converter Solutions for Hardware Accelerators in Data Center Applications       Reducing noise on the output of a switching regulator       Minimizing Output Ripple During Startup (Rev. A)       Create an Inverting Power Supply Using a Synchronous Step-Down Regulator (Rev. B)       Understanding Flip Chip QFN (HotRod) and Standard QFN Performance Differences      

Technical Resources :

TPS54424 TINA-TI Average Reference Design      

SPICE Models :

TPS54424 TINA-TI Average Spice Model       TPS54424 PSpice Transient Model       Export TINA-TI Transient Spice Model from WEBENCH (Rev. A)