TPS546D24ARVFR

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TPS546D24ARVFR

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40A DC/DC CONTROLLER WTIH PMBUS

  • FabricanteTexas Instruments

  • Peça do Fabricante #TPS546D24ARVFR

  • Pacote LQFN40

  • Em Estoque3478

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Especificações

Atributo Valor
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Function Step-Down
OutputConfiguration Positive
Topology Buck
OutputType Adjustable
NumberofOutputs 1
Voltage-Input(Min) 2.95V
Voltage-Input(Max) 16V
Voltage-Output(Min/Fixed) 0.6V
Voltage-Output(Max) 5.5V
Current-Output 40A
Frequency-Switching 225kHz ~ 1.5MHz
SynchronousRectifier Yes
OperatingTemperature -40°C ~ 125°C (TA)
MountingType Surface Mount
Package/Case 40-PowerLFQFN

Visão Geral

Description

The TPS546D24ARVFR is a high-efficiency, synchronous buck converter from Texas Instruments. It is designed to deliver up to 40A of continuous output current, making it suitable for powering high-performance processors, FPGAs, ASICs, and other demanding applications. The device operates over a wide input voltage range and integrates key features such as D-CAP3™ mode control for fast transient response, integrated MOSFETs for high efficiency, and PMBus interface for digital control and telemetry.
The TPS546D24ARVFR includes precise voltage regulation, adjustable switching frequency, and soft-start capabilities. It also offers protection features like overcurrent, overvoltage, undervoltage, and thermal shutdown. To ensure reliability, the device supports current sharing, enabling multiple units to operate in parallel for higher current applications. Its compact size and advanced features make it a versatile solution for modern power management needs. The device is typically available in a thermally enhanced QFN package, optimizing it for space-constrained applications.

Equivalent

The TPS546D24ARVFR is a DC-DC buck converter from Texas Instruments. Some equivalent products with similar specifications might include:
1. Maxim Integrated: MAX20756 (Step-Down Power Module)
2. Analog Devices: ADP5054 (Quad Output DC-to-DC Regulator)
3. Infineon: IR3894 (Integrated SupIRBuck™)
Each alternative should be evaluated for specific application requirements, including voltage, current, efficiency, and package compatibility. Always verify with the manufacturer’s datasheet or technical support.

Features

The TPS546D24ARVFR is a highly efficient, synchronous buck DC-DC converter from Texas Instruments. It features a wide input voltage range from 2.95V to 16V, making it versatile for various applications. The device supports up to 40A continuous output current and can be paralleled for higher current needs, allowing up to four devices to be interconnected for a total of 160A. It integrates a PMBus interface for easy configuration, telemetry, and control.
Key features include a high-frequency operation up to 1.5 MHz, which allows for smaller external components, and an adjustable output voltage range from 0.5V to 5.5V. It also includes advanced power management features such as output voltage margining, programmable soft-start, and intelligent current sharing for multi-phase configurations. The device's efficiency is enhanced by its current mode control and low RDS(on) MOSFETs. Furthermore, it includes protection features like over-current, over-temperature, and under-voltage lockout to ensure reliable operation. This combination of features makes it suitable for space-constrained and high-performance power supply designs.

Pinout

The TPS546D24ARVFR is a DC-DC buck converter from Texas Instruments. It comes in a VQFN (Very Thin Quad Flat No-Lead) package with 30 pins. This synchronous buck converter is designed for high-current, high-efficiency applications.
Key functions of the TPS546D24ARVFR include:
1. High Efficiency: Optimized for power conversion with minimal power loss.
2. Scalability: Capable of being paralleled with up to four converters for higher output current.
3. Wide Input Voltage Range: Supports a broad range of input voltages.
4. Adjustable Output Voltage: Provides flexibility in setting the desired output voltage.
5. Integrated MOSFETs: Reduces the need for external components and enhances efficiency.
6. Protection Features: Includes overcurrent, overvoltage, and thermal protection for reliability.
This converter is suitable for use in telecommunications, data center power supplies, and other high-performance electronic systems.

Manufacturer

The TPS546D24ARVFR is manufactured by Texas Instruments Incorporated. Texas Instruments (TI) is an American technology company headquartered in Dallas, Texas. It is one of the largest semiconductor companies in the world. TI designs and manufactures analog and embedded processing chips, which are used in a wide range of electronic devices and systems. The company serves various industries, including automotive, industrial, consumer electronics, communications equipment, and enterprise systems, among others. TI is known for its innovation in areas such as analog chips, digital signal processors, and microcontrollers.

Application

The TPS546D24ARVFR is a high-density, synchronous buck converter designed for applications requiring efficient power management. Key application areas include:
1. Telecommunications Infrastructure: Provides stable power supply for networking equipment.
2. Embedded Systems: Powers processors and memory in embedded applications.
3. Data Centers: Manages power distribution in servers and storage systems.
4. Industrial Automation: Powers control systems and sensors.
5. Consumer Electronics: Used in high-performance devices for efficient power conversion.
6. Automotive Systems: Supports infotainment and advanced driver assistance systems (ADAS).
These applications benefit from its compact size, high efficiency, and ability to deliver up to 40A of continuous current.

Package

The TPS546D24ARVFR is a DC-DC converter from Texas Instruments, packaged in a VQFN (Very Thin Quad Flat No-Lead) package. Specifically, it has a package size of 5 mm x 7 mm with a 40-pin layout, designed for compact power management solutions in electronic applications.

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