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TPS548A28RWWR
+Stückliste2.7-V TO 16-V INPUT, 15-A SYNCHR
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HerstellerTexas Instruments
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Herstellerteil #TPS548A28RWWR
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Paket QFN-21
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Auf Lager6404
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2.7V |
| Voltage-Input(Max) | 16V |
| Voltage-Output(Min/Fixed) | 0.6V |
| Voltage-Output(Max) | 5.5V |
| Current-Output | 15A |
| Frequency-Switching | 600kHz, 800kHz, 1MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 21-PowerVFQFN |
Übersicht
Description
Key features include a wide input voltage range, typically from 2.7 V to 16 V, and an adjustable output voltage, allowing it to be versatile for different applications. The converter operates at a fixed frequency, which helps in reducing output voltage ripple and improving overall efficiency. It also includes integrated power MOSFETs, which minimize the need for external components and simplify the overall design.
Additional features include soft-start, power-good indication, and protection mechanisms like overcurrent, over-temperature, and undervoltage lockout. These features ensure reliable performance and safeguard the device and connected components. The TPS548A28RWWR is commonly used in space-constrained applications due to its small package size.
Equivalent
1. Maxim Integrated: MAX20751.
2. Analog Devices: LTC7150S.
3. Infineon: TDA21490.
4. ROHM: BD9E302EFJ.
5. MPS (Monolithic Power Systems): MP86956.
Ensure compatibility by comparing specifications like input/output voltage range, current rating, efficiency, and package type.
Features
1. Input Voltage Range: It supports a wide input voltage range from 2.7V to 16V.
2. Output Current: The device delivers up to 8A of continuous output current.
3. Switching Frequency: It offers a high switching frequency of up to 2.2 MHz, facilitating compact solution size.
4. Efficiency: Designed for high efficiency, it uses synchronous rectification to reduce power loss.
5. Soft Start and Tracking: It includes a programmable soft-start feature and supports voltage tracking.
6. Protection Features: The TPS548A28RWWR is equipped with over-current protection, over-voltage protection, and thermal shutdown.
7. Package: It is available in a small, thermally enhanced 3mm × 3mm VQFN package, making it suitable for space-constrained applications.
8. Applications: Ideal for use in computing, networking, and server applications.
These features make it a versatile choice for powering a range of devices in various electronic applications.
Pinout
Key functions of the TPS548A28RWWR include:
1. Step-Down Voltage Regulation: Converts a higher input voltage to a lower output voltage with high efficiency.
2. Integrated MOSFETs: Simplifies the design and increases efficiency by integrating both high-side and low-side MOSFETs.
3. Fast Transient Response: Suitable for applications requiring quick response to load changes.
4. Adjustable Output Voltage: Offers flexibility in setting the desired output voltage.
5. Protection Features: Includes over-current protection (OCP), thermal shutdown, and undervoltage lockout (UVLO) to enhance reliability and safety.
This converter is suitable for applications like telecom, networking, and industrial equipment where efficient power management is critical.
Manufacturer
Application
1. Telecommunications and Networking Equipment: Powering infrastructure components like switches and routers.
2. Industrial Automation: Supporting power needs in control systems and robotics.
3. Data Centers: Serving as a power solution for servers, storage systems, and high-performance computing.
4. Consumer Electronics: Powering gaming consoles and advanced computing devices.
5. Automotive Systems: Used in infotainment and advanced driver-assistance systems (ADAS).
6. Medical Devices: Reliable power supply for diagnostic and monitoring equipment.
Its versatility makes it suitable for any application requiring efficient power management.