TPS548D22RVFR

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TPS548D22RVFR

+BOM

IC REG BUCK ADJ 40A 40LQFN

  • 제조업체텍사스 인스트루먼트(주)

  • 제조업체 부품 #TPS548D22RVFR

  • 패키지 LQFN-CLIP (RVF)-40

  • 재고6145

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™, D-CAP3™, Eco-Mode™
ProductStatus Active
Function Step-Down
OutputConfiguration Positive
Topology Buck
OutputType Adjustable
NumberofOutputs 1
Voltage-Input(Min) 1.5V
Voltage-Input(Max) 16V
Voltage-Output(Min/Fixed) 0.6V
Voltage-Output(Max) 5.5V
Current-Output 40A
Frequency-Switching Selectable
SynchronousRectifier Yes
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 40-PowerLFQFN

개요

Description

The TPS548D22RVFR is a high-efficiency, synchronous buck converter designed by Texas Instruments. It operates with an input voltage range of 1.5V to 16V and delivers up to 40A continuous output current, making it suitable for high-performance applications. Key features include its integrated MOSFETs, which optimize the efficiency and thermal performance. The device supports a wide output voltage range from 0.5V to 5.5V, adjustable via an external resistor divider.
The TPS548D22RVFR employs a fixed-frequency, peak-current-mode control architecture, ensuring excellent load and line regulation, as well as fast transient response. This converter offers various programmable features, including switching frequency, soft-start, and overcurrent protection, ensuring flexibility in design. Advanced features like D-CAP3™ adaptive on-time control for seamless mode transitions and Eco-mode operation for light-load efficiency further enhance its performance.
The package type, 40-pin VQFN, is compact and designed for easy integration into space-constrained PCBs. This versatile component is well-suited for applications in telecommunications, networking, and high-performance computing systems.

Equivalent

The TPS548D22RVFR is a DC-DC buck converter from Texas Instruments. Equivalent products include:
1. Maxim Integrated MAX20751: A high-efficiency, synchronous step-down converter.
2. Analog Devices LTC7150S: A monolithic step-down regulator with similar features.
3. Infineon TDA21475: Offers integrated power stages with similar voltage and current ratings.
4. Microchip MCP19124: A digitally enhanced power analog PWM controller.
Ensure compatibility by comparing specifications like voltage, current, efficiency, and package type.

Features

The TPS548D22RVFR is a highly efficient synchronous buck converter designed by Texas Instruments. It supports a wide input voltage range from 1.5V to 16V and can deliver an output current of up to 40A. Key features include:
1. High Efficiency: Optimized for efficiency across a wide load range, using a D-CAP3 control mode.
2. Compact Size: Comes in a small 5mm x 7mm QFN package, making it suitable for space-constrained applications.
3. Integrated MOSFETs: Features integrated high-side and low-side MOSFETs for improved performance.
4. Flexible Operation: Allows for adjustable output voltage and switching frequency (up to 1.5MHz).
5. Enhanced Protection: Offers overcurrent, overvoltage, and thermal shutdown protections.
6. Soft Start/Stop: Supports programmable soft start and soft stop to limit inrush current.
7. Remote Sensing: Includes differential remote sensing for improved regulation.
8. PMBus Interface: Provides digital interface for monitoring and control.
These features make the TPS548D22RVFR suitable for various high-performance applications, including servers, telecom, and networking equipment.

Pinout

The TPS548D22RVFR is a DC-DC buck converter from Texas Instruments. It features a 22-pin VQFN (Very Thin Quad Flat No-Lead) package. The functions of these pins include:
1. VIN: Input voltage pin.
2. VREG: Internal regulator output pin.
3. VDD: Input voltage for control circuitry.
4. BOOT: Bootstrap capacitor connection.
5. SW: Switch node connection.
6. PGND: Power ground.
7. AGND: Analog ground.
8. FB: Feedback input pin.
9. COMP: Compensation network connection.
10. EN: Enable pin for device activation.
11. PG: Power good indicator.
12. SS/TR: Soft-start and tracking pin.
13. RT/CLK: Frequency setting and synchronization.
14. PMBus: Interface for communication and configuration.
15. SDA/Alert: Data line for PMBus and alert functions.
16. SCL: Clock line for PMBus.
17. VOUT: Output voltage sense pin.
18. V5V: Internal 5V LDO output.
19. VDDP: Power input for internal bias.
20. VDRV: Gate drive supply.
21. VDDG: Gate drive ground.
22. Thermal Pad: Heat dissipation and grounding.
These pins facilitate the operation and control of the converter, making it suitable for high-performance power management applications.

Manufacturer

The manufacturer of the TPS548D22RVFR is Texas Instruments (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits. It is well-known for producing a wide range of electronic components, including analog electronics, digital signal processors, and microcontrollers, among others. TI’s products are used in a variety of applications across different industries, such as consumer electronics, automotive, industrial, and communications equipment. The company is recognized for its innovation and contributions to the electronics industry and is one of the largest semiconductor companies globally.

Application

The TPS548D22RVFR is a high-efficiency buck converter designed for various power management applications. It is commonly used in areas such as telecommunications, networking, and server systems due to its ability to deliver high current with optimal power efficiency. Its compact design makes it suitable for space-constrained applications requiring high power density. Additionally, it's used in applications involving high-performance processors, FPGAs, and ASICs where precise voltage regulation and fast transient responses are critical. The device's features, such as a wide input voltage range and configurable switching frequency, make it versatile for industrial, enterprise, and storage applications where reliable power delivery is essential.

Package

The TPS548D22RVFR is a DC-DC buck converter from Texas Instruments, featuring a small outline package known as VQFN (Very Thin Quad Flat No-lead), with dimensions specific to the product. This package type is designed to offer efficient heat dissipation and compactness suitable for high-performance applications.

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