TPS53319DQPR

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TPS53319DQPR

+Nomenclature

IC REG BUCK ADJUSTABLE 14A 22SON

  • FabricantTexas Instruments

  • Pièce fabricant #TPS53319DQPR

  • Package SON-22

  • En stock5281

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Spécifications

Attribut Valeur
Package / Case Tape & Reel (TR),Cut Tape (CT)
Series D-CAP™, Eco-Mode™
Part Status Active
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 1.5V
Voltage - Input (Max) 22V
Voltage - Output (Min/Fixed) 0.6V
Voltage - Output (Max) 5.5V
Current - Output 14A
Frequency - Switching 250kHz ~ 1MHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount

Présentation

Description

The TPS53319DQPR is a DC-DC synchronous buck converter from Texas Instruments, designed for high-efficiency power supply applications. It is part of the SWIFT™ series, optimized for space-constrained and power-dense systems. The device operates with an input voltage range of 4.5V to 24V and can deliver up to 30A output current, making it suitable for powering high-performance processors, memory, and other demanding components.
Key features of the TPS53319DQPR include a programmable switching frequency up to 1 MHz, allowing for design flexibility and efficiency optimization. It also incorporates an adaptive on-time D-CAP™ mode control, which provides fast transient response and minimizes external component count, simplifying the design process. Additional features include a power-good signal, overcurrent protection, and thermal shutdown, ensuring robust operation and protection against faults.
This device is housed in a thermally enhanced DQPR package, making it suitable for applications where thermal performance is critical. The TPS53319DQPR is commonly used in computing, networking, and telecom equipment.

Equivalent

Equivalent products for the TPS53319DQPR, a synchronous Buck converter, can include components like the Intersil ISL85410, Analog Devices ADP2384, and the Microchip MCP19114. These alternatives offer similar functionalities and specifications, often with slight variations in input/output voltage ranges, switching frequencies, and efficiency. It's essential to review the specific requirements of your application to ensure compatibility when selecting an alternative. Always refer to the manufacturer's datasheets for precise specifications and features.

Features

The TPS53319DQPR is a high-efficiency, synchronous buck converter designed by Texas Instruments. It is specifically tailored for applications that demand high current and low output voltages. Key features include:
1. Wide Input Voltage Range: Supports input voltages from 4.5V to 24V.
2. High Efficiency: Utilizes synchronous rectification to achieve efficiency typically above 90%.
3. Adjustable Output Voltage: Offers an adjustable output voltage range from 0.6V to 5.5V, catering to a variety of applications.
4. Integrated MOSFETs: Contains integrated high-side and low-side MOSFETs for compact design and improved performance.
5. High Switching Frequency: Operates at a fixed switching frequency of 500kHz, which enhances transient response and allows for smaller external components.
6. Current Mode Control: Employs peak current mode control for easy loop compensation and improved transient response.
7. Protection Features: Includes overcurrent protection, output overvoltage protection, and thermal shutdown to safeguard the device and application.
8. Small Package: Comes in a compact 24-pin VQFN package, ideal for space-constrained designs.
These features make the TPS53319DQPR suitable for various power supply solutions in computing, telecommunications, and other high-performance electronic systems.

Pinout

The TPS53319DQPR is a 22-pin, high-performance, synchronous buck converter from Texas Instruments. It is designed for applications requiring efficient voltage regulation and is optimized for low output voltages. This device is suitable for high-density applications such as servers, networking, and telecom equipment.
Key features of the TPS53319 include:
- Integrated MOSFETs to minimize the external component count.
- A wide input voltage range, typically from 2.9V to 6V.
- An adjustable output voltage.
- High efficiency across a range of loads.
- Adaptive on-time D-CAP™ mode control, which simplifies design and provides fast transient response.
The specific functions of each pin can be found in the datasheet provided by Texas Instruments, but they typically include power input, output, feedback, enable, and control pins, among others, to facilitate regulation and system integration.

Manufacturer

The TPS53319DQPR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components, including integrated circuits (ICs), microcontrollers, and analog semiconductors. TI is known for its innovation in the electronics industry and supplies products that serve a diverse array of applications, including industrial, automotive, personal electronics, communications equipment, and enterprise systems. The company is headquartered in Dallas, Texas, and operates globally, providing solutions that help their customers create advanced electronic systems.

Application

The TPS53319DQPR is a synchronous buck converter designed for high-efficiency and high-current applications. Its application areas include:
1. Computing Systems: Used in servers, desktops, and workstations for efficient power delivery to CPUs, GPUs, and memory modules.
2. Networking Equipment: Powers routers, switches, and other networking infrastructure with reliable voltage regulation.
3. Telecommunications: Supports base stations and data transmission equipment by providing stable power supply.
4. Industrial Equipment: Suitable for industrial automation systems requiring robust power solutions.
5. Consumer Electronics: Utilized in high-performance gaming consoles and advanced audio/video equipment.
These application areas benefit from the TPS53319DQPR's compact size, high efficiency, and precise voltage regulation capabilities.

Package

The TPS53319DQPR is a DC-DC converter from Texas Instruments. It comes in an HTSSOP (Thermally Enhanced Thin Shrink Small Outline Package) with 28 pins. This package type is designed for efficient heat dissipation and compactness, suitable for high-density power management applications.

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