TPS549A20RVER

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TPS549A20RVER

+物料清單

IC REG BUCK ADJ 15A 28VQFN

  • 製造商德州儀器

  • 製造商部分 #TPS549A20RVER

  • 包裹 VQFN-CLIP-28

  • 有存貨6316

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正品保證

規格

屬性 價值
Package / Case Tape & Reel (TR),Cut Tape (CT)
Series SWIFT™, D-CAP3™, Eco-Mode™
Part Status Active
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 1.5V
Voltage - Input (Max) 20V
Voltage - Output (Min/Fixed) 0.6V
Voltage - Output (Max) 5.5V
Current - Output 15A
Frequency - Switching Selectable
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 125°C (TA)
Mounting Type Surface Mount

概述

Description

The TPS549A20RVER is a high-efficiency, synchronous buck converter designed by Texas Instruments. It integrates a low-resistance high-side and low-side MOSFET to deliver high output current with minimal power loss. The device operates with a wide input voltage range, making it versatile for various applications. It supports a voltage range typically from 1.5V to 18V and is capable of delivering up to 10A of continuous output current, making it suitable for high-current applications.
Key features include a D-CAP2™ mode control that simplifies the design process by eliminating the need for external compensation components, which enhances transient response and stability. It also includes features like programmable soft start, adjustable switching frequency, and various protection mechanisms such as over-current, over-voltage, and thermal shutdown. The TPS549A20RVER is typically used in applications like telecommunications, networking equipment, and industrial systems. Its small QFN package and high level of integration make it ideal for space-constrained designs, allowing for efficient power management solutions in compact electronic devices.

Equivalent

The TPS549A20RVER is a DC-DC buck converter from Texas Instruments. Equivalent products from other manufacturers include:
1. Maxim Integrated: MAX20751
2. Analog Devices: ADP2381
3. Microchip Technology: MCP19111
4. Infineon: IR3883
5. Richtek: RT8097
These equivalents may have varying specifications, so it's essential to verify compatibility based on your specific application requirements.

Features

The TPS549A20RVER is a highly efficient, synchronous step-down DC-DC converter designed for use in various power management applications. Key features include:
1. Input Voltage Range: Operates from 1.5 V to 18 V, making it versatile for different power supply systems.
2. Output Current: Delivers up to 9 A of continuous output current.
3. Efficiency: Offers high efficiency over a broad load range, improving thermal performance.
4. Switching Frequency: Programmable from 500 kHz to 2 MHz for optimization between efficiency and component size.
5. Integrated MOSFETs: Features integrated high-side and low-side MOSFETs, reducing component count and size.
6. Adaptive On-Time Control: Enhances transient response and simplifies loop compensation.
7. Soft-Start and Power Good Indicator: Includes programmable soft-start and a power good signal for sequencing.
8. Protection Features: Offers overcurrent protection, thermal shutdown, and undervoltage lockout to ensure reliability.
9. Size: Available in a small 3.5 mm x 4.5 mm VQFN package, facilitating compact design.
These features make the TPS549A20RVER suitable for space-constrained applications requiring robust and efficient power management.

Pinout

The TPS549A20RVER is a DC-DC buck converter designed by Texas Instruments. It comes in a 24-pin VQFN package. The main functions of the TPS549A20RVER include:
1. Voltage Regulation: It provides efficient step-down voltage conversion, handling input voltages typically in the range of 1.5V to 18V, and delivering output currents up to 10A.
2. Adjustable Output: The device allows for precision output voltage adjustment, making it suitable for a variety of applications.
3. Synchronization: It supports synchronization to an external clock for better noise management and system integration.
4. Protection Features: It includes comprehensive protection such as overcurrent protection, overvoltage protection, and thermal shutdown.
5. Remote Sensing: The device supports remote sensing, improving accuracy by compensating for voltage drops across PCB traces.
This converter is typically used in applications that require compact power solutions with high efficiency, like telecommunications equipment, networking devices, and advanced computing systems.

Manufacturer

The TPS549A20RVER is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits, which are used in a wide array of electronic devices. Founded in 1930 and headquartered in Dallas, Texas, TI is one of the largest and most well-known semiconductor companies in the world. It serves diverse sectors, including industrial, automotive, personal electronics, and communications equipment. TI is renowned for its innovation in the field of analog and embedded processing products, and it focuses on developing technologies that improve performance and efficiency in electronic devices.

Application

The TPS549A20RVER is a step-down (buck) DC-DC converter often used in applications requiring efficient power management and voltage regulation. Key areas include:
1. Telecommunications: Powering communication infrastructure equipment, such as base stations and networking hardware.
2. Computing and Servers: Supplying power to CPUs, GPUs, and memory modules in data centers and high-performance computing environments.
3. Industrial Equipment: Regulating power for automation systems, control devices, and process equipment.
4. Consumer Electronics: Ensuring efficient power delivery in devices like gaming consoles, set-top boxes, and home networking equipment.
5. Medical Devices: Providing reliable power management in portable medical instruments and diagnostic equipment.
These applications benefit from the device's high efficiency, compact size, and precise voltage regulation capabilities.

Package

The TPS549A20RVER is a DC-DC converter from Texas Instruments, housed in a VQFN (Very Thin Quad Flat No-Lead) package. Specifically, it comes in a 32-pin VQFN package, which provides a compact form factor for efficient thermal performance and ease of integration into circuit designs.

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