TPS548A28RWWR

Abbildungen dienen nur als Referenz

TPS548A28RWWR

+Stückliste

2.7-V TO 16-V INPUT, 15-A SYNCHR

  • HerstellerTexas Instruments

  • Herstellerteil #TPS548A28RWWR

  • Paket QFN-21

  • Auf Lager6404

365 Tage Qualitätsgarantie

7*24 Stunden-Servicegarantie

90-Tage Kundendienstgarantie

Originalproduktgarantie

Spezifikationen

Attribut Wert
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Function Step-Down
OutputConfiguration Positive
Topology Buck
OutputType Adjustable
NumberofOutputs 1
Voltage-Input(Min) 2.7V
Voltage-Input(Max) 16V
Voltage-Output(Min/Fixed) 0.6V
Voltage-Output(Max) 5.5V
Current-Output 15A
Frequency-Switching 600kHz, 800kHz, 1MHz
SynchronousRectifier Yes
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 21-PowerVFQFN

Übersicht

Description

The TPS548A28RWWR is a high-efficiency, synchronous buck converter designed by Texas Instruments. It is part of the TPS548A28 series, which is tailored for applications requiring efficient power management with a compact footprint. This device can deliver up to 8 A of continuous output current, making it suitable for powering FPGAs, processors, and other digital circuits.
Key features include a wide input voltage range, typically from 2.7 V to 16 V, and an adjustable output voltage, allowing it to be versatile for different applications. The converter operates at a fixed frequency, which helps in reducing output voltage ripple and improving overall efficiency. It also includes integrated power MOSFETs, which minimize the need for external components and simplify the overall design.
Additional features include soft-start, power-good indication, and protection mechanisms like overcurrent, over-temperature, and undervoltage lockout. These features ensure reliable performance and safeguard the device and connected components. The TPS548A28RWWR is commonly used in space-constrained applications due to its small package size.

Equivalent

The TPS548A28RWWR is a buck converter by Texas Instruments. Equivalent products from other manufacturers might include:
1. Maxim Integrated: MAX20751.
2. Analog Devices: LTC7150S.
3. Infineon: TDA21490.
4. ROHM: BD9E302EFJ.
5. MPS (Monolithic Power Systems): MP86956.
Ensure compatibility by comparing specifications like input/output voltage range, current rating, efficiency, and package type.

Features

The TPS548A28RWWR is a highly efficient, synchronous buck converter from Texas Instruments. Key features include:
1. Input Voltage Range: It supports a wide input voltage range from 2.7V to 16V.
2. Output Current: The device delivers up to 8A of continuous output current.
3. Switching Frequency: It offers a high switching frequency of up to 2.2 MHz, facilitating compact solution size.
4. Efficiency: Designed for high efficiency, it uses synchronous rectification to reduce power loss.
5. Soft Start and Tracking: It includes a programmable soft-start feature and supports voltage tracking.
6. Protection Features: The TPS548A28RWWR is equipped with over-current protection, over-voltage protection, and thermal shutdown.
7. Package: It is available in a small, thermally enhanced 3mm × 3mm VQFN package, making it suitable for space-constrained applications.
8. Applications: Ideal for use in computing, networking, and server applications.
These features make it a versatile choice for powering a range of devices in various electronic applications.

Pinout

The TPS548A28RWWR is a DC-DC synchronous buck converter by Texas Instruments. It comes in a 22-pin VQFN (Very Thin Quad Flat No-lead) package. This device is designed for high-performance applications, providing a highly efficient voltage conversion with integrated MOSFETs.
Key functions of the TPS548A28RWWR include:
1. Step-Down Voltage Regulation: Converts a higher input voltage to a lower output voltage with high efficiency.
2. Integrated MOSFETs: Simplifies the design and increases efficiency by integrating both high-side and low-side MOSFETs.
3. Fast Transient Response: Suitable for applications requiring quick response to load changes.
4. Adjustable Output Voltage: Offers flexibility in setting the desired output voltage.
5. Protection Features: Includes over-current protection (OCP), thermal shutdown, and undervoltage lockout (UVLO) to enhance reliability and safety.
This converter is suitable for applications like telecom, networking, and industrial equipment where efficient power management is critical.

Manufacturer

The TPS548A28RWWR is manufactured by Texas Instruments. Texas Instruments is a global semiconductor company based in Dallas, Texas. It is known for designing and manufacturing a wide range of semiconductor products, including analog and embedded processing chips, which are integral to various electronic systems and devices. Texas Instruments serves multiple industries, such as automotive, industrial, personal electronics, communications, and enterprise systems.

Application

The TPS548A28RWWR is a high-efficiency synchronous buck converter designed for applications requiring high power density and reliable power delivery. Its application areas include:
1. Telecommunications and Networking Equipment: Powering infrastructure components like switches and routers.
2. Industrial Automation: Supporting power needs in control systems and robotics.
3. Data Centers: Serving as a power solution for servers, storage systems, and high-performance computing.
4. Consumer Electronics: Powering gaming consoles and advanced computing devices.
5. Automotive Systems: Used in infotainment and advanced driver-assistance systems (ADAS).
6. Medical Devices: Reliable power supply for diagnostic and monitoring equipment.
Its versatility makes it suitable for any application requiring efficient power management.

Package

The TPS548A28RWWR is a DC-DC converter from Texas Instruments, and it comes in a VQFN (Very Thin Quad Flat No-lead) package. Specifically, it uses a 32-pin VQFN package, which is designed for efficient thermal performance and is compact for space-constrained applications.

Produkte, die mit TPS548A28RWWR zusammenhängen