TPS543B20RVFR

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TPS543B20RVFR

IC REG BUCK ADJ 25A 40LQFN

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Especificaciones

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

Descripción general

Description

The TPS543B20RVFR is a highly efficient, synchronous buck converter designed by Texas Instruments. It is part of the SWIFT family of DC-DC converters, optimized for applications requiring a high power density solution. This device supports a wide input voltage range and can deliver up to 25A of continuous output current, making it suitable for powering a variety of digital loads, including processors and FPGAs.
Key features include a fixed frequency, peak current mode control architecture which ensures fast transient response and simplifies compensation. The device offers high efficiency over a wide load range through its integrated MOSFETs and advanced control techniques. It also includes features like adjustable output voltage, soft start, and internal loop compensation.
The TPS543B20RVFR supports a variety of protection functions, including undervoltage lockout, output overvoltage protection, overcurrent protection, and thermal shutdown, ensuring reliable operation. Its compact QFN package and minimal external component count make it ideal for space-constrained applications. The design is supported by Texas Instruments' comprehensive resources, including evaluation modules and design tools for streamlined implementation.

Features

The TPS543B20RVFR is a high-performance buck converter designed by Texas Instruments. Key features include:
1. Output Current: It supports up to 25A continuous output current, suitable for high-power applications.
2. Wide Input Voltage Range: Operates from 4.5V to 18V.
3. Adjustable Output Voltage: The output voltage is adjustable from 0.6V to 5.5V, providing flexibility for various applications.
4. Efficiency: High efficiency across various loads due to its synchronous step-down design.
5. Switching Frequency: Adjustable from 200 kHz to 1.5 MHz, allowing optimization between efficiency and component size.
6. Soft Start: Configurable soft start to control inrush current.
7. Protection Features: Includes overcurrent protection, overvoltage protection, and thermal shutdown for robust operation.
8. Package: Available in a 32-pin VQFN package, offering a compact footprint for space-constrained designs.
9. PMBus Interface: Supports digital configuration, monitoring, and control via the PMBus interface, enhancing system management capabilities.
The TPS543B20RVFR is ideal for applications such as telecommunications, data centers, and industrial equipment, where efficient power management is critical.

Package

The TPS543B20RVFR is a step-down DC-DC converter by Texas Instruments, offered in a VQFN (Very Thin Quad Flat No-lead) package. It has a 30-pin configuration, and the package size measures approximately 5.00 mm x 5.00 mm. This compact package is designed for high-efficiency power management applications.

Pinout

The TPS543B20RVFR is a DC-DC buck converter designed by Texas Instruments. It is part of the SWIFT™ family of converters and is specifically tailored for applications requiring high efficiency and high power density. This device comes in a VQFN package with 30 pins.
Key functions of the TPS543B20RVFR include:
1. Step-Down Conversion: Converts a higher input voltage to a lower output voltage efficiently.
2. Wide Input Voltage Range: Supports a broad range of input voltages, making it versatile for various applications.
3. Adjustable Output Voltage: Allows for precision tuning of the output voltage to suit specific needs.
4. High Efficiency: Designed to minimize power loss and heat generation, enhancing performance.
5. Integrated MOSFETs: Reduces external component count and simplifies the design.
6. Advanced Protection Features: Includes overcurrent, overvoltage, and thermal protection mechanisms to ensure safe operation.
7. Synchronization Capability: Can synchronize with an external clock for improved performance in multi-phase applications.
These features make the TPS543B20RVFR suitable for use in telecommunications, networking, and other high-performance electronic systems. For detailed specifications, refer to the device's datasheet from Texas Instruments.

Manufacturer

The TPS543B20RVFR is manufactured by Texas Instruments. Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers globally. The company is known for its broad portfolio of products including analog chips and embedded processors, and it serves industries such as automotive, industrial, personal electronics, communications equipment, and enterprise systems.

Application

The TPS543B20RVFR is a step-down buck converter designed for applications requiring efficient power management. Key application areas include telecommunications, networking equipment, industrial power systems, and enterprise servers. It supports high-density power solutions, making it suitable for use in systems requiring precise voltage regulation and high current efficiency. Its compact size and advanced features also make it ideal for use in compact electronic devices and computing applications where space and thermal performance are critical.

Equivalent

The TPS543B20RVFR is a 25A synchronous buck converter from Texas Instruments. Equivalent products include:
1. Maxim Integrated: MAX20751
2. Analog Devices: ADP2386
3. Infineon: IR3894
4. Microchip: MIC24045
These alternatives are chosen based on similar output current, voltage range, and synchronous buck converter topology. Always verify specific requirements and compatibility when selecting an equivalent.

Envío

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Referencia de tarifas de envío (DHL/FedEx):

DHL: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 2-5 días hábiles.

FedEx: El costo de envío oscila entre $25-$40 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.

UPS: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.

TNT: El costo de envío oscila entre $25-$65 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.

EMS: El costo de envío oscila entre $30-$50 (0.5kg), con un plazo de entrega estimado de 7-15 días hábiles.

Correo aéreo registrado: El costo de envío es de $2-$4 (0.1kg), con un tiempo de entrega estimado de 5-20 días hábiles.

Pagos

Payment Methods

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