TPS543B20RVFR

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TPS543B20RVFR

+BOM

IC REG BUCK ADJ 25A 40LQFN

  • 제조업체텍사스 인스트루먼트(주)

  • 제조업체 부품 #TPS543B20RVFR

  • 패키지 LQFN-CLIP-40

  • 재고2241

365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

정품 보증

사양

속성 가치
Package Tape & Reel (TR),Cut Tape (CT)
Series SWIFT™
ProductStatus Active
Function Step-Down
OutputConfiguration Positive
Topology Buck
OutputType Adjustable
NumberofOutputs 1
Voltage-Input(Min) 4V
Voltage-Input(Max) 19V
Voltage-Output(Min/Fixed) 0.6V
Voltage-Output(Max) 5.5V
Current-Output 25A
Frequency-Switching 300kHz ~ 2MHz
SynchronousRectifier Yes
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 40-LFQFN Exposed Pad

개요

Description

The TPS543B20RVFR is a synchronous buck converter from Texas Instruments, designed for high-efficiency voltage regulation and power management applications. It operates with an input voltage range of 4.5V to 18V and can deliver up to 25A of output current, making it suitable for powering processors, ASICs, and other high-current digital loads.
Key features include its advanced D-CAP3™ control mode, which ensures fast transient response and excellent load regulation. The device supports a customizable frequency range of 400 kHz to 1 MHz, allowing for design flexibility. It also offers key protective features such as undervoltage lockout, overcurrent protection, and thermal shutdown to enhance reliability.
The TPS543B20RVFR comes in a compact 5mm x 7mm WQFN package, facilitating space-constrained designs. Its efficiency, robust performance, and configurability make it ideal for applications in telecommunications, data centers, and server infrastructure. Additionally, the device is supported by comprehensive design resources and tools from Texas Instruments, aiding faster development and integration into power systems.

Equivalent

The TPS543B20RVFR is a buck converter from Texas Instruments. Equivalent products might include:
1. LM21215 from Texas Instruments
2. MAX20751 from Maxim Integrated
3. ISL80136 from Renesas Electronics
4. MPQ4430 from Monolithic Power Systems
5. LT8610 from Analog Devices
When selecting equivalents, ensure to verify the specifications like voltage range, current capacity, and efficiency to match your application needs.

Features

The TPS543B20RVFR is a high-efficiency, synchronous buck converter with the following key features:
1. Wide Input Voltage Range: It supports a broad input voltage from 4.5V to 18V, making it versatile for various applications.
2. Output Voltage: The device can deliver an adjustable output voltage range from 0.5V to 5.5V, offering flexibility for different power requirements.
3. High Current Output: It can provide up to 25A continuous output current, suitable for power-demanding applications.
4. Efficiency: The converter boasts high efficiency, reducing power loss and thermal stress.
5. Integrated MOSFETs: It includes integrated MOSFETs for space-saving and improved performance.
6. Soft Start and Tracking: Features such as soft start and voltage tracking enhance power-up sequencing and compatibility with other systems.
7. Protection Features: It includes overcurrent protection, overvoltage protection, and thermal shutdown to ensure reliable operation.
8. Compact Package: Available in a small, thermally enhanced package, which is beneficial for compact system designs.
9. Frequency Synchronization: Supports adjustable frequency and synchronization to an external clock, aiding in noise management.
These features make the TPS543B20RVFR suitable for applications requiring efficient power management in compact spaces.

Pinout

The TPS543B20RVFR is a 28-pin device. It is a synchronous buck converter designed by Texas Instruments. This device is used for high-efficiency step-down DC-DC conversion, providing a regulated output voltage from a higher input voltage. The TPS543B20RVFR supports a wide input voltage range and offers high power density suited for various applications, including telecommunications, networking, and computing systems. Key features include integrated MOSFETs, adjustable switching frequency, and programmable soft start. The pins on the device serve various functions, including VIN for input voltage, VOUT for the regulated output voltage, GND for ground connection, feedback for output voltage regulation, and control pins for functionalities like enable, power good indication, and synchronization.

Manufacturer

The TPS543B20RVFR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor design and manufacturing company. It is known for developing analog chips and embedded processors, which are essential components in a wide range of electronic systems. TI serves various sectors, including industrial, automotive, personal electronics, communications equipment, and enterprise systems. The company is renowned for its innovation in technology and engineering, providing solutions that help customers develop power-efficient, reliable, and high-performance electronic systems.

Application

The TPS543B20RVFR is a synchronous buck converter designed for applications requiring high-efficiency, compact power regulation. Key application areas include:
1. Telecommunications and Networking Equipment: Used for power regulation in routers, switches, and base stations.
2. Data Centers and Servers: Provides efficient power management for processors, memory modules, and storage systems.
3. Industrial Automation: Supplies power to PLCs, motor controllers, and sensors.
4. Consumer Electronics: Powers CPUs, GPUs, and other components in gaming consoles and high-performance computing devices.
5. Medical Devices: Ensures reliable power supply for diagnostic equipment and portable medical instruments.
Its compact design and high-current capability make it ideal for space-constrained applications requiring efficient power conversion.

Package

The TPS543B20RVFR is a DC-DC buck converter from Texas Instruments. It is packaged in a VQFN (Very Thin Quad Flat No-Lead) package, specifically a 32-pin VQFN with a thermal pad for improved thermal performance.

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