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TPS543C20RVFR
+Lista de MateriaisIC REG BUCK ADJ 40A 40LQFN
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FabricanteTexas Instruments
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Peça do Fabricante #TPS543C20RVFR
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Pacote LQFN-40
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Em Estoque2679
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Especificações
| Atributo | Valor |
| 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) | 4V |
| Voltage-Input(Max) | 16V |
| Voltage-Output(Min/Fixed) | 0.6V |
| Voltage-Output(Max) | 5.5V |
| Current-Output | 40A |
| Frequency-Switching | 300kHz ~ 2MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 40-LFQFN Exposed Pad |
Visão Geral
Description
Key features include an adaptive on-time D-CAP3™ control mode, which provides fast transient response and simplified loop compensation. The converter supports frequency synchronization to an external clock to reduce interference in multi-device environments. It also offers programmable soft-start, power good indication, and fault protections like overcurrent and thermal shutdown.
The TPS543C20RVFR is available in a compact VQFN package with a thermal pad for efficient heat dissipation, making it ideal for space-constrained designs. It is widely used in applications such as telecommunications, networking, and other high-power distributed systems.
Equivalent
1. Maxim Integrated: MAX20751 - 60A, high-efficiency, step-down converter.
2. Analog Devices: ADP5054 - Quad-output regulator with integrated MOSFETs.
3. Infineon: IR3888 - 30A, integrated POL regulator.
These equivalents may vary in features and performance, so a detailed comparison with specific application requirements is recommended.
Features
Key features include:
1. Wide Input Voltage Range: Supports a range from 4.5V to 16V.
2. High Efficiency: Optimized for efficiency across a wide load range.
3. Adaptive On-Time Control: Enhances transient response.
4. PMBus Interface: Allows for monitoring, fault management, and output voltage control.
5. Advanced Protection Features: Includes overcurrent, overvoltage, and thermal shutdown protections.
6. Compact Package: Available in a 5mm x 7mm VQFN package, making it suitable for space-constrained designs.
The TPS543C20RVFR is ideal for applications requiring high power density, efficiency, and precise control, such as telecommunications, networking equipment, and data centers.
Pinout
The TPS543C20RVFR comes in a 28-pin VQFN package. The device features include a wide input voltage range, high efficiency, and a range of protections and monitoring capabilities. It is typically used in applications requiring high current, such as telecommunications, networking, and computing systems.
Key functions and features of the TPS543C20RVFR include:
- Voltage regulation with high efficiency.
- Integrated MOSFETs for synchronous rectification.
- Adjustable switching frequency.
- Support for various control modes like Voltage Mode Control.
- Various protective features, including overcurrent protection, thermal shutdown, and undervoltage lockout.
- PMBus interface for monitoring and control.
This device is suitable for applications that require a compact, high-power-density solution.
Manufacturer
Application
1. Data Centers: For server and storage solutions requiring reliable power delivery.
2. Networking Equipment: Used in routers and switches for stable power supply.
3. Telecommunications: Powers infrastructure equipment for consistent performance.
4. Industrial Systems: Provides power regulation in automation and control systems.
5. FPGAs and ASICs: Supplies precise voltage regulation for these high-performance processors.
6. High-Performance Computing: Supports power needs of advanced computing systems.
Its high efficiency, compact design, and integration features make it suitable for demanding electronic environments.