仕様
| 属性 | 値 |
| Package | Tape & Reel (TR) |
| ProductStatus | Active |
概要
Description
The TPS546D24RVFR is a high-efficiency, synchronous buck converter from Texas Instruments. It is designed to deliver a high-output current of up to 40 A per phase with a compact footprint, making it suitable for space-constrained applications. The device operates over an input voltage range of 2.95 V to 16 V and provides an output voltage from 0.5 V to 5.5 V. It features a high switching frequency of up to 2 MHz, which allows for smaller passive components and improves transient response.
The TPS546D24RVFR includes advanced features such as stackable configurations, allowing multiple devices to be paralleled for higher output currents. It supports PMBus communication, allowing for easy system integration and configurability. The converter offers various protection features, including overcurrent protection, overvoltage protection, and thermal shutdown, ensuring reliability in different operating conditions.
The device is ideal for use in telecommunications, computing, industrial applications, and any system requiring a compact, high-performance power solution. Its flexibility and robust feature set make it a versatile choice for modern power management needs.
The TPS546D24RVFR includes advanced features such as stackable configurations, allowing multiple devices to be paralleled for higher output currents. It supports PMBus communication, allowing for easy system integration and configurability. The converter offers various protection features, including overcurrent protection, overvoltage protection, and thermal shutdown, ensuring reliability in different operating conditions.
The device is ideal for use in telecommunications, computing, industrial applications, and any system requiring a compact, high-performance power solution. Its flexibility and robust feature set make it a versatile choice for modern power management needs.
Equivalent
The TPS546D24RVFR is a 40A buck converter by Texas Instruments. Equivalent products might include:
1. Maxim Integrated's MAX20751 - A 40A step-down regulator.
2. Infineon's IR38060 - A 60A digital power regulator with similar features.
3. Analog Devices' LTC7851 - A multi-phase synchronous step-down voltage regulator with comparable current ratings.
4. Microchip's MCP19119 - A digitally enhanced synchronous buck controller.
Specifications should be cross-verified to ensure a proper match in your application.
1. Maxim Integrated's MAX20751 - A 40A step-down regulator.
2. Infineon's IR38060 - A 60A digital power regulator with similar features.
3. Analog Devices' LTC7851 - A multi-phase synchronous step-down voltage regulator with comparable current ratings.
4. Microchip's MCP19119 - A digitally enhanced synchronous buck controller.
Specifications should be cross-verified to ensure a proper match in your application.
Features
The TPS546D24RVFR is a highly efficient, synchronous buck DC-DC converter from Texas Instruments designed for applications requiring step-down voltage regulation. Key features include:
1. Wide Input Voltage Range: Supports 2.95 V to 16 V, suitable for various power supply levels.
2. High Output Current: Delivers up to 40 A, making it ideal for demanding applications.
3. Scalability: Supports current sharing in a multi-phase configuration, allowing up to four devices in parallel for up to 160 A total output.
4. Flexible Output Voltage: Adjustable output voltage from 0.5 V to 5.5 V.
5. Efficiency and Performance: Offers high efficiency with low on-resistance and fast transient response.
6. Advanced Protection Features: Includes overcurrent, overvoltage, and thermal shutdown protection.
7. Integration and Compact Design: High level of integration minimizes external components, aiding in space-saving designs.
8. PMBus Interface: Provides digital control and telemetry for easy configuration and monitoring.
These attributes make the TPS546D24RVFR suitable for telecommunications, networking, and other high-performance applications requiring robust power management solutions.
1. Wide Input Voltage Range: Supports 2.95 V to 16 V, suitable for various power supply levels.
2. High Output Current: Delivers up to 40 A, making it ideal for demanding applications.
3. Scalability: Supports current sharing in a multi-phase configuration, allowing up to four devices in parallel for up to 160 A total output.
4. Flexible Output Voltage: Adjustable output voltage from 0.5 V to 5.5 V.
5. Efficiency and Performance: Offers high efficiency with low on-resistance and fast transient response.
6. Advanced Protection Features: Includes overcurrent, overvoltage, and thermal shutdown protection.
7. Integration and Compact Design: High level of integration minimizes external components, aiding in space-saving designs.
8. PMBus Interface: Provides digital control and telemetry for easy configuration and monitoring.
These attributes make the TPS546D24RVFR suitable for telecommunications, networking, and other high-performance applications requiring robust power management solutions.
Pinout
The TPS546D24RVFR is a synchronous buck converter designed by Texas Instruments. It comes in a 40-pin VQFN (Very Thin Quad Flat No-Lead) package. This device is part of a family of highly integrated synchronous step-down DC-DC converters and is typically used for high-current power supplies in applications like servers, telecommunications, and power distribution systems.
Key features include:
- High efficiency synchronous buck converter design, allowing for efficient power conversion.
- Support for up to 40 A per phase with current sharing capabilities for higher load applications.
- Integrated FETs to minimize external component count and simplify design.
- Voltage reference for precise output voltage regulation.
- Configurable switching frequency to optimize performance for different applications.
For detailed pin functions and configurations, please refer to the device datasheet provided by Texas Instruments, as it contains comprehensive information about each pin and its functionality.
Key features include:
- High efficiency synchronous buck converter design, allowing for efficient power conversion.
- Support for up to 40 A per phase with current sharing capabilities for higher load applications.
- Integrated FETs to minimize external component count and simplify design.
- Voltage reference for precise output voltage regulation.
- Configurable switching frequency to optimize performance for different applications.
For detailed pin functions and configurations, please refer to the device datasheet provided by Texas Instruments, as it contains comprehensive information about each pin and its functionality.
Manufacturer
The TPS546D24RVFR is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits, which are commonly used in electronics across various industries. Founded in 1930 and headquartered in Dallas, Texas, the company is well-regarded for its innovation in analog and embedded processing chips, and it serves a wide array of sectors including automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI is known for its extensive portfolio of products and solutions that facilitate advancements in technology and improve system performance.
Application
The TPS546D24RVFR is a highly efficient step-down DC-DC converter commonly used in applications requiring precise voltage regulation. Its typical application areas include:
1. Telecommunications Equipment: Provides reliable power to networking devices and base stations.
2. Data Centers: Powers processors and memory modules with high efficiency and low power loss.
3. Industrial Automation: Supplies power for control systems and automation devices.
4. Server and Storage Systems: Ensures stable operation of servers and data storage units.
5. Medical Electronics: Delivers consistent power to sensitive medical diagnostic equipment.
6. Aerospace and Defense: Supports robust power supply in critical systems.
This device's compact size and high current capability make it suitable for space-constrained applications demanding efficient power conversion.
1. Telecommunications Equipment: Provides reliable power to networking devices and base stations.
2. Data Centers: Powers processors and memory modules with high efficiency and low power loss.
3. Industrial Automation: Supplies power for control systems and automation devices.
4. Server and Storage Systems: Ensures stable operation of servers and data storage units.
5. Medical Electronics: Delivers consistent power to sensitive medical diagnostic equipment.
6. Aerospace and Defense: Supports robust power supply in critical systems.
This device's compact size and high current capability make it suitable for space-constrained applications demanding efficient power conversion.
Package
The TPS546D24RVFR is a DC-DC converter from Texas Instruments, packaged in a VQFN (Very Thin Quad Flat No-Lead) format. Specifically, it uses a 5.5 mm x 5.5 mm, 40-pin package, which supports efficient thermal management and compact design applications.
