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TPS549D22RVFR
+StücklisteIC REG BUCK ADJ 40A 40LQFN
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HerstellerTexas Instruments
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Herstellerteil #TPS549D22RVFR
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Paket QFN-40
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Auf Lager2860
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR) |
| Series | SWIFT™, D-CAP3™, Eco-Mode™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 22V |
| Voltage-Output(Min/Fixed) | 0.6V |
| Voltage-Output(Max) | 5.5V |
| Current-Output | 40A |
| Frequency-Switching | Selectable |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 40-PowerLFQFN |
Übersicht
Description
The TPS549D22RVFR supports a selectable switching frequency, allowing designers to optimize for efficiency or size. It includes features like current mode control, internal soft-start, and power good indication. The device also offers comprehensive protection features, such as overcurrent protection, overvoltage protection, and thermal shutdown, ensuring reliable operation under various conditions.
With its small QFN package, the TPS549D22RVFR is suitable for space-constrained applications in computing, telecommunications, and networking equipment. Its flexibility and efficiency make it an excellent choice for modern power supply designs requiring compactness and high performance.
Equivalent
Features
1. Wide Input Voltage Range: Operates from 1.5V to 16V, making it suitable for a variety of applications.
2. High Output Current: Supports up to 40A continuous output current.
3. Adjustable Switching Frequency: Offers a wide frequency range from 600 kHz to 1.5 MHz.
4. Advanced Control Topology: Utilizes D-CAP3™ mode for fast transient response and excellent load regulation.
5. Integrated MOSFETs: Enhances efficiency and reduces the need for external components.
6. PMBus Interface: Provides flexibility for digital control and monitoring.
7. Comprehensive Protection Features: Includes over-current protection, over-temperature protection, and under-voltage lockout.
8. Compact Package: Available in a 5mm x 7mm QFN package, allowing for space-efficient designs.
These features make the TPS549D22RVFR suitable for high-performance computing, networking, and telecommunications applications where space, efficiency, and thermal management are critical.
Pinout
Key functions of the TPS549D22RVFR include:
1. Input Voltage Range: Operates from a 1.5 V to 16 V input voltage range.
2. Output Voltage: Capable of delivering output voltages as low as 0.6 V.
3. Current Capability: Supports up to 40 A continuous output current.
4. Efficiency: Designed for high efficiency with integrated synchronous rectification.
5. Switching Frequency: Adjustable switching frequency ranging from 300 kHz to 1 MHz.
6. Protection Features: Includes overcurrent protection, overvoltage protection, and thermal shutdown.
7. Control Features: Features enhanced transient response and supports voltage mode control.
8. Communication: Includes PMBus interface for monitoring and control.
The TPS549D22RVFR is suitable for applications where space and efficiency are critical, ensuring reliable power management in complex systems.
Manufacturer
Application
1. Telecommunications Equipment: Used in base stations and routers for reliable power management.
2. Data Centers: Powers servers and storage systems with high current demands.
3. Industrial Automation: Provides stable power in automated machinery and control systems.
4. Networking Devices: Supports switches and other network infrastructure.
5. Embedded Systems: Ideal for powering microcontrollers and processors in complex systems.
Its features, such as PMBus compatibility and adaptive on-time control, make it suitable for applications requiring flexibility and high-performance power solutions.