TPS548A20RVER

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TPS548A20RVER

IC REG BUCK ADJ 15A 28VQFN

  • 제조업체
  • Mfr.부분 #TPS548A20RVER
  • 패키지 VQFN28
  • 데이터시트
  • 재고 있음4345

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사양

Package Tape & Reel (TR),Cut Tape (CT),Bulk
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) 20V
Voltage-Output(Min/Fixed) 0.6V
Voltage-Output(Max) 5.5V
Current-Output 15A
Frequency-Switching Selectable
SynchronousRectifier No
OperatingTemperature -40°C ~ 125°C (TA)
MountingType Surface Mount
Package/Case 28-VFQFN Exposed Pad

개요

Description

The TPS548A20RVER is a high-efficiency, synchronous buck converter designed for power management applications. It is capable of delivering up to 8 A of continuous output current from a wide input voltage range of 2.5 V to 16 V, making it suitable for a variety of applications, including telecommunications, networking, and computing systems.
Key features of the TPS548A20RVER include:
- Integrated FETs: The device has integrated high-side and low-side MOSFETs, which reduce the need for external components and improve efficiency.
- Advanced Control Architecture: It utilizes D-CAP3™ control mode, enabling fast transient response and minimal output capacitance.
- Adjustable Switching Frequency: The device offers a programmable switching frequency ranging from 400 kHz to 2.4 MHz, allowing designers to optimize the balance between efficiency and size.
- Protection Features: It includes various protection features such as overcurrent protection, undervoltage lockout, and thermal shutdown, enhancing reliability and safety.
- Compact Package: The TPS548A20RVER is available in a 2.5 mm x 3 mm VQFN package, saving board space for compact designs.
Overall, the TPS548A20RVER provides a compact, efficient, and flexible solution for modern power management requirements.

Features

The TPS548A20RVER is a high-efficiency, synchronous step-down DC-DC converter designed for various applications requiring small size and high power density. Key features include:
1. Output Current: It supports up to 15A continuous output current.
2. Wide Input Voltage Range: Operates from 2.95V to 16V, suitable for a variety of power sources.
3. Adjustable Output Voltage: Offers a programmable output voltage from 0.5V to 5.5V.
4. High Efficiency: Utilizes synchronous rectification for efficiency optimization, reducing thermal concerns.
5. Integrated MOSFETs: Incorporates high and low-side MOSFETs for compact design and fewer external components.
6. Compact Package: Available in a 42-pin VQFN package, enhancing design flexibility in space-constrained applications.
7. Advanced Features: Includes voltage margining, remote sense, accurate voltage regulation, and load-line support.
8. Protection Features: Overcurrent protection, overvoltage protection, undervoltage lockout, and thermal shutdown ensure reliability.
9. Soft-Start and Tracking: Features adjustable soft-start and pre-bias startup for controlled power-up.
These characteristics make the TPS548A20RVER suitable for powering FPGAs, ASICs, and other high-performance digital processors in computing, telecommunications, and networking applications.

Package

The TPS548A20RVER is a DC-DC buck converter from Texas Instruments, packaged in a VQFN (Very Thin Quad Flat No-Lead) format. Specifically, it comes in a 28-pin VQFN package, which provides a compact footprint suitable for high-density applications.

Pinout

The TPS548A20RVER is a 20-pin device designed by Texas Instruments. It is a synchronous buck converter that integrates FETs and supports high-efficiency, high-power-density applications. The device comes in an RVE package, which is a VQFN (Very Thin Quad Flat No-Lead) format.
Key functions and features include:
- Input voltage range: 1.5 V to 18 V
- Output voltage range: 0.5 V to 5.5 V
- Continuous output current: up to 8 A
- High efficiency with integrated MOSFETs
- Monolithic design for a compact power solution
- Supports a variety of applications, including telecommunications, networking, and computing systems.
This converter provides superior thermal performance, optimized power stage efficiency, and flexibility to meet diverse design requirements. It is suitable for space-constrained applications, offering robust performance with minimal external components.

Manufacturer

The TPS548A20RVER is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor company that designs and produces a wide range of electronic components. They are known for their innovation in manufacturing analog and embedded processing chips, which are used in a variety of applications across industries including automotive, industrial, consumer electronics, and communications equipment. TI focuses on developing technologies that help customers create a more connected and efficient world.

Application

The TPS548A20RVER is a DC-DC buck converter designed for high-efficiency power management. Its application areas include powering processors, ASICs, FPGAs, and DDR memory in computing, telecommunications, and networking equipment. It's suitable for applications requiring high current and fast transient response, such as servers, storage systems, and enterprise switches. Its compact design and integrated MOSFETs make it ideal for space-constrained applications.

Equivalent

The TPS548A20RVER is a DC-DC buck converter from Texas Instruments. Equivalent products may include:
1. LM5145 - Texas Instruments
2. MP8796 - Monolithic Power Systems
3. ISL81801 - Renesas Electronics
4. LT8614 - Analog Devices (formerly Linear Technology)
5. MAX20751 - Maxim Integrated (now part of Analog Devices)
These alternatives may not be identical in specifications, so it's important to check the datasheets for compatibility in your specific application.

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