TPS53317RGBR

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TPS53317RGBR

+BOM

IC REG CONV DDR 1OUT 20VQFN

  • メーカーSTマイクロエレクトロニクス

  • メーカー品番 #TPS53317RGBR

  • パッケージ VQFN-20

  • 在庫状況4370

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性 値
Package / Case Tape & Reel (TR),Cut Tape (CT)
Series D-CAP+™
Part Status Active
Applications Converter, DDR
Voltage - Input 1V ~ 6V
Number of Outputs 1
Voltage - Output 0.6V ~ 2V
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount

概要

Description

The TPS53317RGBR is a DC-DC synchronous buck converter from Texas Instruments, designed for high-efficiency power management applications. It is part of the TPS53317 series and is known for its compact size and high-performance features, making it suitable for use in computing and telecommunications equipment.
Key features include:
1. Input Voltage Range: It supports a wide input voltage range, typically from 2.9V to 6V, accommodating various power supply sources.
2. Output Current: Capable of delivering up to 8A of continuous output current, suitable for powering high-performance processors and memory modules.
3. Efficiency: High efficiency due to its synchronous rectification architecture, reducing power loss and heat generation.
4. Switching Frequency: Operates at a selectable switching frequency, offering a balance between efficiency and component size.
5. Protection Features: Includes overcurrent protection, undervoltage lockout, and thermal shutdown for enhanced reliability.
6. Package: Available in a thermally enhanced QFN package, facilitating heat dissipation in compact designs.
The TPS53317RGBR is ideal for applications where space and power efficiency are critical considerations.

Equivalent

The TPS53317RGBR is a buck converter from Texas Instruments. Equivalent products might include:
1. LM2743 from Texas Instruments
2. MP2145 from Monolithic Power Systems
3. LTC3639 from Analog Devices
4. MAX17502 from Maxim Integrated
5. ISL85410 from Renesas
These alternatives may have similar specifications, but always check the specific requirements to ensure compatibility.

Features

The TPS53317RGBR is a high-performance, synchronous buck converter from Texas Instruments. It features a wide input voltage range from 4.5V to 24V, making it suitable for various applications. The device is capable of delivering up to 8A of continuous output current with high efficiency. It operates at a fixed frequency of 700kHz, ensuring a compact solution with minimal external components.
Key features include an adaptive on-time D-CAP2™ control mode, which provides fast transient response and simplifies design with minimal loop compensation. The TPS53317RGBR also includes an adjustable soft-start, power good signal, and UVLO protection for reliable operation. It supports both continuous and discontinuous operation modes to maximize efficiency across different load conditions. Additionally, the converter offers overcurrent, thermal shutdown, and short circuit protection to safeguard the system.
The TPS53317RGBR is housed in a 24-pin QFN package, which aids in heat dissipation and compact design. This makes it ideal for use in high-density applications such as point-of-load supplies in computing, networking, and telecommunication equipment.

Pinout

The TPS53317RGBR is a synchronous buck converter from Texas Instruments designed for high-efficiency, low-output voltage applications. It typically comes in a VQFN package with 20 pins. The key functions of this device include:
1. Power Conversion: It efficiently converts a higher input voltage to a lower output voltage, suitable for powering digital circuits.
2. Synchronous Rectification: This feature improves efficiency by using two MOSFETs in place of a diode to reduce conduction losses.
3. Adjustable Output Voltage: The output voltage can be adjusted using external resistors, allowing flexibility for different application needs.
4. Integrated MOSFETs: For enhanced performance and reduced component count.
5. Fast Transient Response: This is critical for applications with rapidly changing load conditions.
6. Protection Features: Includes overcurrent protection, under-voltage lockout, and thermal shutdown to safeguard the device and the system.
7. Compact Design: The VQFN package facilitates a compact PCB layout, crucial for space-constrained applications.
These features make the TPS53317RGBR suitable for use in computing and telecommunication equipment where efficient power management is essential.

Manufacturer

The TPS53317RGBR is manufactured by Texas Instruments. Texas Instruments Incorporated (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits, which are used in a wide array of electronic devices. Headquartered in Dallas, Texas, TI is one of the top semiconductor companies globally and serves industries such as automotive, industrial, personal electronics, communications equipment, and enterprise systems. Known for its innovation and high-quality products, Texas Instruments plays a crucial role in the advancement of technology by providing essential components for modern electronics.

Application

The TPS53317RGBR is a high-efficiency, synchronous step-down buck converter designed for various applications requiring compact design and high-performance power management. Key application areas include:
1. Telecommunications: Power supply for networking equipment and base stations.
2. Data Centers: Used in servers and storage units for efficient power conversion.
3. Consumer Electronics: Ideal for high-performance gaming consoles, set-top boxes, and smart TVs.
4. Computing: Powers CPUs, GPUs, and other components in computers and laptops.
5. Industrial Equipment: Suitable for automation systems and industrial power supplies.
6. Point-of-Load Regulation: For delivering precise voltage to specific components in complex electronic systems.
These applications benefit from the TPS53317RGBR’s compact size, efficiency, and reliability.

Package

The TPS53317RGBR is a power management integrated circuit (PMIC) by Texas Instruments. It typically comes in a VQFN (Very Thin Quad Flat No-Lead) package, specifically an 18-pin VQFN package. This compact package type is designed to dissipate heat effectively, suitable for applications with space constraints.

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