사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | SWIFT™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 17V |
| Voltage-Output(Min/Fixed) | 0.6V |
| Voltage-Output(Max) | 12V |
| Current-Output | 8A |
| Frequency-Switching | 200kHz ~ 1.6MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 18-VFQFN |
개요
Description
The TPS54824RNVR is a high-efficiency, synchronous step-down DC-DC converter from Texas Instruments. It is part of the TPS54xxx family designed for applications requiring compact size and high power density. This converter supports an input voltage range from 4.5V to 17V and can deliver up to 8A of continuous output current, making it suitable for powering processors, ASICs, DSPs, FPGAs, and other high-current devices.
Key features include a high switching frequency of up to 2MHz, which allows the use of smaller inductors and capacitors, thereby reducing overall solution size. It also incorporates advanced features such as D-CAP3 mode for fast transient response, adjustable output voltage, and an internal loop compensation, simplifying design and minimizing external component count. Protection features include overcurrent, overvoltage, undervoltage, and thermal shutdown to ensure robust operation.
The TPS54824RNVR is packaged in a thermally enhanced VQFN package, facilitating efficient heat dissipation and compact design. This makes it ideal for space-constrained applications in telecommunications, networking, and industrial systems.
Key features include a high switching frequency of up to 2MHz, which allows the use of smaller inductors and capacitors, thereby reducing overall solution size. It also incorporates advanced features such as D-CAP3 mode for fast transient response, adjustable output voltage, and an internal loop compensation, simplifying design and minimizing external component count. Protection features include overcurrent, overvoltage, undervoltage, and thermal shutdown to ensure robust operation.
The TPS54824RNVR is packaged in a thermally enhanced VQFN package, facilitating efficient heat dissipation and compact design. This makes it ideal for space-constrained applications in telecommunications, networking, and industrial systems.
Equivalent
The TPS54824RNVR is a buck converter from Texas Instruments. Equivalent products from other manufacturers may include:
1. LMR14050 from Texas Instruments - A similar buck converter with comparable specifications.
2. LM76003 from Texas Instruments - Offers similar functionality with different packaging options.
3. MP2451 from Monolithic Power Systems - Provides comparable features and performance.
4. MAX17502 from Maxim Integrated - Another buck converter with similar characteristics.
Always check specific electrical and thermal characteristics to ensure compatibility.
1. LMR14050 from Texas Instruments - A similar buck converter with comparable specifications.
2. LM76003 from Texas Instruments - Offers similar functionality with different packaging options.
3. MP2451 from Monolithic Power Systems - Provides comparable features and performance.
4. MAX17502 from Maxim Integrated - Another buck converter with similar characteristics.
Always check specific electrical and thermal characteristics to ensure compatibility.
Features
The TPS54824RNVR is a synchronous buck converter from Texas Instruments, designed to deliver high-efficiency power conversion. Key features include:
1. Wide Input Voltage Range: Operates from 4.5V to 17V, making it suitable for a variety of applications.
2. Adjustable Output Voltage: Delivers an output voltage range from 0.6V to 7V.
3. High Output Current: Can support up to 8A of continuous output current.
4. Efficiency: Offers high efficiency up to 95%, reducing power loss and thermal stress.
5. Switching Frequency: Features a selectable switching frequency from 200 kHz to 1.6 MHz, allowing for design flexibility.
6. Soft Start and Tracking: Includes a soft-start feature and voltage tracking capability for controlled power-up and sequencing.
7. Protection Features: Incorporates overcurrent protection, overvoltage protection, and thermal shutdown.
8. Package: Available in a space-saving 3.5 mm × 4.5 mm WQFN package.
These characteristics make the TPS54824RNVR suitable for use in computing, networking, and other electronic applications where efficient power management is critical.
1. Wide Input Voltage Range: Operates from 4.5V to 17V, making it suitable for a variety of applications.
2. Adjustable Output Voltage: Delivers an output voltage range from 0.6V to 7V.
3. High Output Current: Can support up to 8A of continuous output current.
4. Efficiency: Offers high efficiency up to 95%, reducing power loss and thermal stress.
5. Switching Frequency: Features a selectable switching frequency from 200 kHz to 1.6 MHz, allowing for design flexibility.
6. Soft Start and Tracking: Includes a soft-start feature and voltage tracking capability for controlled power-up and sequencing.
7. Protection Features: Incorporates overcurrent protection, overvoltage protection, and thermal shutdown.
8. Package: Available in a space-saving 3.5 mm × 4.5 mm WQFN package.
These characteristics make the TPS54824RNVR suitable for use in computing, networking, and other electronic applications where efficient power management is critical.
Pinout
The TPS54824RNVR is a DC-DC buck converter with a 3.5V to 17V input voltage range and up to 8A output current capability. It typically comes in a 20-pin VQFN (Very Thin Quad Flat No-Lead) package. The primary functions of this device include:
1. Input Voltage Regulation: It steps down the input voltage to provide a stable output voltage.
2. High Efficiency: Optimized for efficiency across a wide range of loads.
3. Adjustable Output Voltage: Allows customization of the output voltage via an external resistor divider.
4. Integrated MOSFETs: Includes high-side and low-side MOSFETs for efficient power conversion.
5. Protection Features: Overcurrent protection, thermal shutdown, and undervoltage lockout.
6. Soft-Start: Programmable soft-start to control the inrush current during start-up.
7. Frequency Synchronization: Allows synchronization to an external clock for noise-sensitive applications.
This combination of features makes it suitable for applications like telecommunications, industrial equipment, and consumer electronics.
1. Input Voltage Regulation: It steps down the input voltage to provide a stable output voltage.
2. High Efficiency: Optimized for efficiency across a wide range of loads.
3. Adjustable Output Voltage: Allows customization of the output voltage via an external resistor divider.
4. Integrated MOSFETs: Includes high-side and low-side MOSFETs for efficient power conversion.
5. Protection Features: Overcurrent protection, thermal shutdown, and undervoltage lockout.
6. Soft-Start: Programmable soft-start to control the inrush current during start-up.
7. Frequency Synchronization: Allows synchronization to an external clock for noise-sensitive applications.
This combination of features makes it suitable for applications like telecommunications, industrial equipment, and consumer electronics.
Manufacturer
The manufacturer of the TPS54824RNVR is Texas Instruments (TI). Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits. It is primarily known for its development of analog chips and embedded processors, which are used in a broad array of electronics applications across industries such as automotive, industrial, personal electronics, and communications. Founded in 1930 and headquartered in Dallas, Texas, TI has established itself as a leader in the semiconductor industry, focusing on innovation, efficiency, and providing solutions that help customers create electronics that are smarter, safer, and more efficient.
Application
The TPS54824RNVR is a synchronous buck converter designed for various applications requiring efficient power management. Its primary application areas include telecommunications equipment, networking devices, and server power supplies, where it provides stable power to digital circuits. It is also used in industrial automation systems, storage systems, and high-performance computing for its ability to handle high current loads with efficiency. Additionally, it is suitable for use in consumer electronics and automotive systems due to its compact design and reliability in converting voltages for microprocessors, FPGAs, and ASICs. Its flexibility in input and output voltage ranges makes it ideal for use in distributed power systems and point-of-load applications.
Package
The TPS54824RNVR is a DC-DC buck converter from Texas Instruments, housed in a VQFN (Very Thin Quad Flat No-Lead) package with 24 pins. The package dimensions are typically around 3.5mm x 5.5mm, designed for compact, high-density applications.
