Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | D-CAP2™ |
| ProductStatus | Active |
| Applications | Controller, DDR |
| Voltage-Input | 3V ~ 28V |
| NumberofOutputs | 3 |
| Voltage-Output | 0.7V ~ 1.8V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 20-WFQFN Exposed Pad |
Tổng quan
Description
The TPS51716RUKR is a high-efficiency, synchronous buck controller designed by Texas Instruments. It targets applications requiring precise voltage regulation, such as in computing and graphics systems. The device integrates advanced features like D-CAP+™ mode for improved transient response, and supports a wide input voltage range, making it versatile for various power management needs.
Key features include adaptive on-time control, integrated MOSFET drivers, and a power-good indicator, which enhance its performance and reliability. The TPS51716RUKR also offers selectable switching frequency, adjustable output voltage, and integrated current sensing for efficient power delivery. Additionally, it includes built-in protections such as over-current, under-voltage, and thermal shutdown to safeguard the system.
Packaged in a compact QFN or VQFN, the TPS51716RUKR is suitable for space-constrained designs, providing a balance of performance and efficiency. Its adaptability and robust feature set make it an excellent choice for designers seeking dependable power management solutions in sophisticated electronic systems.
Key features include adaptive on-time control, integrated MOSFET drivers, and a power-good indicator, which enhance its performance and reliability. The TPS51716RUKR also offers selectable switching frequency, adjustable output voltage, and integrated current sensing for efficient power delivery. Additionally, it includes built-in protections such as over-current, under-voltage, and thermal shutdown to safeguard the system.
Packaged in a compact QFN or VQFN, the TPS51716RUKR is suitable for space-constrained designs, providing a balance of performance and efficiency. Its adaptability and robust feature set make it an excellent choice for designers seeking dependable power management solutions in sophisticated electronic systems.
Equivalent
The TPS51716RUKR is a step-down controller by Texas Instruments for DDR memory power supply applications. Equivalent products include:
1. ISL6269 - Intersil's controller for DDR applications.
2. MAX17020 - Maxim Integrated's DDR power solution.
3. LTC3619 - Analog Devices’ dual step-down regulator, suitable for similar applications.
4. NCP5424 - ON Semiconductor's DDR power controller.
Ensure to verify compatibility based on specific requirements such as voltage range and features.
1. ISL6269 - Intersil's controller for DDR applications.
2. MAX17020 - Maxim Integrated's DDR power solution.
3. LTC3619 - Analog Devices’ dual step-down regulator, suitable for similar applications.
4. NCP5424 - ON Semiconductor's DDR power controller.
Ensure to verify compatibility based on specific requirements such as voltage range and features.
Features
The TPS51716RUKR is a highly efficient, synchronous buck controller designed for point-of-load applications. Key features include:
1. Wide Input Voltage Range: Supports 3 V to 28 V, making it versatile for various power sources.
2. High Efficiency: Utilizes synchronous rectification for enhanced efficiency over a broad load range.
3. D-CAP+™ Mode: Provides fast transient response and minimal external components, simplifying the design.
4. Adjustable Output: Allows for precise voltage regulation with an adjustable output voltage range.
5. Seamless Transition: Offers smooth transition between different operating modes, enhancing performance stability.
6. Integrated MOSFET Drivers: Reduces the need for external components, leading to compact design.
7. Protection Features: Includes over-current, under-voltage, and thermal protection to ensure robust operation.
8. Soft-Start Functionality: Supports controlled startup to prevent inrush current issues.
9. Flexible Packaging: Comes in a small 32-pin QFN package, ideal for space-constrained applications.
These features make the TPS51716RUKR an attractive choice for high-performance computing and networking equipment where efficient power management is crucial.
1. Wide Input Voltage Range: Supports 3 V to 28 V, making it versatile for various power sources.
2. High Efficiency: Utilizes synchronous rectification for enhanced efficiency over a broad load range.
3. D-CAP+™ Mode: Provides fast transient response and minimal external components, simplifying the design.
4. Adjustable Output: Allows for precise voltage regulation with an adjustable output voltage range.
5. Seamless Transition: Offers smooth transition between different operating modes, enhancing performance stability.
6. Integrated MOSFET Drivers: Reduces the need for external components, leading to compact design.
7. Protection Features: Includes over-current, under-voltage, and thermal protection to ensure robust operation.
8. Soft-Start Functionality: Supports controlled startup to prevent inrush current issues.
9. Flexible Packaging: Comes in a small 32-pin QFN package, ideal for space-constrained applications.
These features make the TPS51716RUKR an attractive choice for high-performance computing and networking equipment where efficient power management is crucial.
Pinout
The TPS51716RUKR is a DC-DC buck converter integrated circuit from Texas Instruments, designed for low-power applications like notebooks or other portable devices. It comes in a 20-pin VQFN (Very Thin Quad Flat No-lead) package. The key functions of the TPS51716 include providing a highly efficient step-down voltage conversion with integrated MOSFETs, supporting a wide input voltage range, and offering features such as overcurrent protection, thermal shutdown, and soft-start capability. Additionally, it includes features for dynamic voltage scaling, allowing on-the-fly adjustments of the output voltage, which is particularly useful in power-sensitive applications. Its compact package and integrated features make it suitable for space-constrained designs requiring efficient power management solutions.
Manufacturer
The TPS51716RUKR is manufactured by Texas Instruments. Texas Instruments is a global semiconductor company that designs and produces a diverse array of electronic components. It is well-known for its development of analog chips and embedded processors, which are essential for the functioning of a multitude of electronic devices and systems. The company operates in various sectors, including industrial, automotive, personal electronics, communications equipment, and enterprise systems. Texas Instruments is recognized for its innovation and contributions to advancing technology in electronics.
Application
The TPS51716RUKR is a synchronous buck controller primarily used in power management applications. Its main application areas include powering processors and memory in laptops, desktops, and servers. It is also used in telecommunications equipment, networking devices, and industrial computing systems. The IC is designed for applications requiring efficient step-down conversion from higher voltage inputs, making it suitable for use in systems that demand high-performance power supply solutions with precise voltage regulation and low output voltage ripple.
Package
The TPS51716RUKR is a DC-DC converter from Texas Instruments and comes in a WQFN (Wettable Flank Quad Flat No-Lead) package with 20 pins. This package type is identified by the "RUK" suffix in the part number.
