사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | D-CAP™, Eco-Mode™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 3V |
| Voltage-Input(Max) | 15V |
| Voltage-Output(Min/Fixed) | 0.6V |
| Voltage-Output(Max) | 5.5V |
| Current-Output | 6A |
| Frequency-Switching | 250kHz ~ 1MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 40-VFQFN Exposed Pad |
개요
Description
The TPS53314RGFR is a high-performance, synchronous buck converter from Texas Instruments, designed for high-efficiency, low-output voltage DC-DC conversion applications. It is part of the SWIFT™ family and is typically used in systems requiring efficient power management, such as computing, networking, and data storage equipment.
Key features include its wide input voltage range, typically from 4.5V to 24V, and its ability to deliver up to 14A of continuous output current. The TPS53314RGFR integrates high-side and low-side MOSFETs, reducing the need for external components and thus saving board space and cost. It supports current mode control, which provides fast transient response and simplifies the design process.
Additional features include adjustable switching frequency, from 250kHz to 1.5MHz, allowing designers to optimize efficiency and size. It is equipped with protection features like over-current protection, under-voltage lockout, and thermal shutdown to enhance reliability. The device is available in a thermally enhanced VQFN package, which aids in efficient heat dissipation.
Key features include its wide input voltage range, typically from 4.5V to 24V, and its ability to deliver up to 14A of continuous output current. The TPS53314RGFR integrates high-side and low-side MOSFETs, reducing the need for external components and thus saving board space and cost. It supports current mode control, which provides fast transient response and simplifies the design process.
Additional features include adjustable switching frequency, from 250kHz to 1.5MHz, allowing designers to optimize efficiency and size. It is equipped with protection features like over-current protection, under-voltage lockout, and thermal shutdown to enhance reliability. The device is available in a thermally enhanced VQFN package, which aids in efficient heat dissipation.
Equivalent
The TPS53314RGFR is a step-down switch mode power supply chip from Texas Instruments. Equivalent products from other manufacturers include:
1. LM2743 from Texas Instruments
2. MP1495 from Monolithic Power Systems
3. ISL85003 from Renesas Electronics
4. LTM4622 from Analog Devices
5. XC9235 from Torex Semiconductor
These alternatives offer similar functionalities like synchronous buck conversion, but differences in specifications should be confirmed with datasheets.
1. LM2743 from Texas Instruments
2. MP1495 from Monolithic Power Systems
3. ISL85003 from Renesas Electronics
4. LTM4622 from Analog Devices
5. XC9235 from Torex Semiconductor
These alternatives offer similar functionalities like synchronous buck conversion, but differences in specifications should be confirmed with datasheets.
Features
The TPS53314RGFR is a high-efficiency, synchronous buck converter part of Texas Instruments' D-CAP2™ mode control family. Key features include:
1. Input Voltage Range: It operates over a wide input voltage range from 4.5 V to 18 V, accommodating a variety of power sources.
2. Output Voltage: The device supports adjustable output voltage from 0.76 V up to 7 V, providing flexibility for different applications.
3. Output Current: Capable of delivering up to 14 A of continuous output current.
4. Efficiency: High-efficiency performance, often exceeding 95%, which is crucial for power-sensitive applications.
5. Switching Frequency: Operates at a fixed frequency of 500 kHz, optimized for transient response and efficiency.
6. Soft Start and Tracking: Features internal soft start and tracking for ease of use and implementation.
7. Protection Features: Includes overcurrent protection, overvoltage protection, and thermal shutdown to ensure reliable operation.
8. Package: Available in a compact, thermally-enhanced 24-pin VQFN package (RGF).
These features make the TPS53314RGFR suitable for applications in computing, telecommunications, and other areas requiring efficient power management.
1. Input Voltage Range: It operates over a wide input voltage range from 4.5 V to 18 V, accommodating a variety of power sources.
2. Output Voltage: The device supports adjustable output voltage from 0.76 V up to 7 V, providing flexibility for different applications.
3. Output Current: Capable of delivering up to 14 A of continuous output current.
4. Efficiency: High-efficiency performance, often exceeding 95%, which is crucial for power-sensitive applications.
5. Switching Frequency: Operates at a fixed frequency of 500 kHz, optimized for transient response and efficiency.
6. Soft Start and Tracking: Features internal soft start and tracking for ease of use and implementation.
7. Protection Features: Includes overcurrent protection, overvoltage protection, and thermal shutdown to ensure reliable operation.
8. Package: Available in a compact, thermally-enhanced 24-pin VQFN package (RGF).
These features make the TPS53314RGFR suitable for applications in computing, telecommunications, and other areas requiring efficient power management.
Pinout
The TPS53314RGFR is a part of Texas Instruments' family of synchronous buck converters. It is typically in a VQFN (Very Thin Quad Flat No-lead) package, specifically a 24-pin VQFN, known by its package designation "RGF."
The TPS53314 is designed for high-efficiency power conversion and features integrated MOSFETs, which help in delivering high-current loads efficiently. The device is typically used in applications requiring a compact, efficient power supply solution, such as in computing, networking, and telecommunication equipment.
Key functions of the TPS53314 include:
1. Synchronous Buck Conversion: It steps down higher voltage input to a lower, regulated output voltage.
2. Integrated MOSFETs: Reduces component count and increases efficiency.
3. Adjustable Switching Frequency: Allows optimization of efficiency and performance.
4. Soft Start Feature: Manages inrush current during startup.
5. Protection Features: Includes undervoltage lockout, overvoltage protection, overcurrent protection, and thermal shutdown.
For detailed pin descriptions and specific functions per pin, you should refer to the datasheet published by Texas Instruments.
The TPS53314 is designed for high-efficiency power conversion and features integrated MOSFETs, which help in delivering high-current loads efficiently. The device is typically used in applications requiring a compact, efficient power supply solution, such as in computing, networking, and telecommunication equipment.
Key functions of the TPS53314 include:
1. Synchronous Buck Conversion: It steps down higher voltage input to a lower, regulated output voltage.
2. Integrated MOSFETs: Reduces component count and increases efficiency.
3. Adjustable Switching Frequency: Allows optimization of efficiency and performance.
4. Soft Start Feature: Manages inrush current during startup.
5. Protection Features: Includes undervoltage lockout, overvoltage protection, overcurrent protection, and thermal shutdown.
For detailed pin descriptions and specific functions per pin, you should refer to the datasheet published by Texas Instruments.
Manufacturer
The TPS53314RGFR is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits, which are sold to electronics designers and manufacturers globally. The company is one of the largest semiconductor companies in the world and is known for its wide range of products, including analog chips, embedded processors, and digital light processing technology. TI serves a vast array of industries, including automotive, communications, computing, and consumer electronics.
Application
The TPS53314RGFR is a synchronous buck converter designed for high-efficiency power management applications. Its primary application areas include powering processors, memory, and other integrated circuits within computing and networking equipment. It's well-suited for use in servers, desktops, laptops, and telecommunications equipment, providing efficient power conversion for core voltage rails. Additionally, it can be used in industrial applications requiring high-current power supplies. The device's features, such as adaptive on-time D-CAP2™ mode control, make it suitable for applications requiring fast transient responses and low output voltage ripple.
Package
The TPS53314RGFR is a synchronous buck converter typically packaged in a VQFN (Very Thin Quad Flat No-lead) format. Specifically, it comes in a 24-pin VQFN package, which is compact and suitable for modern electronic applications requiring efficient power management.
