TPS544C25RVFR

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TPS544C25RVFR

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IC REG BUCK ADJ 30A 40LQFN

  • HerstellerTexas Instruments

  • Herstellerteil #TPS544C25RVFR

  • Paket LQFN-40

  • Auf Lager3111

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Spezifikationen

Attribut Wert
Package / Case Tape & Reel (TR)
Series SWIFT™
Part Status Active
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 4.5V
Voltage - Input (Max) 18V
Voltage - Output (Min/Fixed) 0.5V
Voltage - Output (Max) 5.5V
Current - Output 30A
Frequency - Switching 200kHz ~ 1MHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount

Übersicht

Description

The TPS544C25RVFR is a highly efficient, synchronous buck converter from Texas Instruments designed for high-performance applications. It is part of the TPS54 series and features a small form factor, making it ideal for space-constrained designs. The device supports input voltages ranging from 4.5V to 18V and can deliver up to 40A of continuous output current, making it suitable for powering FPGAs, ASICs, and processors in various applications.
Key features include D-CAP3™ mode control for fast transient response, integrated MOSFETs for high efficiency, and a user-friendly PMBus interface for real-time monitoring and control, allowing for easy integration into digital power management systems. It also offers programmable soft-start, adjustable switching frequency, and overcurrent protection to ensure reliability and customization flexibility. The TPS544C25RVFR is housed in a 5mm x 7mm QFN package, providing a compact solution without compromising performance, making it an excellent choice for modern, high-density power designs.

Equivalent

The TPS544C25RVFR is a high-efficiency DC-DC buck converter by Texas Instruments. Equivalent products include:
1. Maxim Integrated MAX20751: Offers similar high-efficiency and programmable output voltage capabilities.
2. Analog Devices ADP5054: A versatile quad DC-DC regulator with similar functionalities.
3. Infineon IRPS5401: A multi-output power management IC with comparable features.
4. ON Semiconductor NCP81253: Provides similar high-current buck conversion.
These alternatives should be checked for specific feature matches and application suitability.

Features

The TPS544C25RVFR is a high-performance, synchronous buck converter from Texas Instruments. It is designed to offer high efficiency and precise output voltage regulation for various applications. Key features include:
1. Input Voltage Range: Operates from 4.5 V to 18 V, making it versatile for different power sources.
2. Output Current: Capable of delivering up to 40 A continuous output current.
3. Efficiency: High efficiency across a wide load range, optimized for low power loss.
4. Switching Frequency: Programmable from 600 kHz to 2 MHz for flexibility in design and efficiency optimization.
5. Integrated MOSFETs: Features integrated high-side and low-side MOSFETs for reduced component count and improved performance.
6. Control Mode: Uses a D-CAP3™ control mode for fast transient response.
7. Protection Features: Includes overcurrent, overvoltage, undervoltage, and thermal shutdown protections.
8. PMBus Interface: Supports PMBus for monitoring, control, and programming, facilitating system integration.
9. Package: Available in a 40-pin VQFN package for compact design and effective thermal management.
These features make the TPS544C25RVFR suitable for applications requiring reliable, efficient power conversion with advanced control capabilities.

Pinout

The TPS544C25RVFR is a DC-DC synchronous buck converter from Texas Instruments. It comes in a 40-pin VQFN (Very Thin Quad Flat No-lead) package. This device is designed to provide high-efficiency power conversion with a configurable output voltage. It is ideal for applications requiring high current and precise voltage regulation.
Key features include:
- Input voltage range: 4.5 V to 18 V.
- Output current capability: Up to 30 A.
- Programmable output voltage: 0.6 V to 5.5 V.
- PMBus interface for configuration, control, and monitoring.
- Advanced features like voltage margining, sequencing, and fault reporting.
The device supports a variety of functions such as input undervoltage lockout, overcurrent protection, thermal shutdown, and soft start. The integrated inductor current sensing enables accurate current limit and protection mechanisms. The TPS544C25RVFR is suitable for powering processors, FPGAs, and ASICs in applications like telecommunications, data centers, and industrial equipment.

Manufacturer

The manufacturer of the TPS544C25RVFR is Texas Instruments Incorporated. Texas Instruments, commonly known as TI, is a global semiconductor company that designs and manufactures a wide range of analog and embedded processing chips. These components are used in a variety of electronic devices, supporting industries such as automotive, consumer electronics, industrial, and communications equipment. TI is well-known for its innovation in semiconductor technology and has a reputation for producing reliable and efficient products.

Application

The TPS544C25RVFR is a high-efficiency, synchronous step-down DC-DC converter often used in applications requiring precise voltage regulation and high power density. Key areas include computing systems, networking equipment, telecommunications infrastructure, and industrial electronics. It is well-suited for powering FPGAs, ASICs, and microprocessors due to its ability to provide high current output with fast transient response and excellent thermal performance. Additionally, it is used in server power supplies and in systems requiring dynamic voltage scaling and high efficiency across various load conditions. Its features make it ideal for applications needing compact solutions with robust power management capabilities.

Package

The TPS544C25RVFR is a power management IC from Texas Instruments, specifically a synchronous buck converter. It comes in a VQFN (Very Thin Quad Flat No-Lead) package, which is a compact surface-mount package type.

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