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TPS544C25RVFR
+Lista de MateriaisIC REG BUCK ADJ 30A 40LQFN
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FabricanteTexas Instruments
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Peça do Fabricante #TPS544C25RVFR
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Pacote LQFN-40
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Em Estoque3111
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR) |
| Series | SWIFT™ |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4.5V |
| Voltage - Input (Max) | 18V |
| Voltage - Output (Min/Fixed) | 0.5V |
| Voltage - Output (Max) | 5.5V |
| Current - Output | 30A |
| Frequency - Switching | 200kHz ~ 1MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key features include D-CAP3™ mode control for fast transient response, integrated MOSFETs for high efficiency, and a user-friendly PMBus interface for real-time monitoring and control, allowing for easy integration into digital power management systems. It also offers programmable soft-start, adjustable switching frequency, and overcurrent protection to ensure reliability and customization flexibility. The TPS544C25RVFR is housed in a 5mm x 7mm QFN package, providing a compact solution without compromising performance, making it an excellent choice for modern, high-density power designs.
Equivalent
1. Maxim Integrated MAX20751: Offers similar high-efficiency and programmable output voltage capabilities.
2. Analog Devices ADP5054: A versatile quad DC-DC regulator with similar functionalities.
3. Infineon IRPS5401: A multi-output power management IC with comparable features.
4. ON Semiconductor NCP81253: Provides similar high-current buck conversion.
These alternatives should be checked for specific feature matches and application suitability.
Features
1. Input Voltage Range: Operates from 4.5 V to 18 V, making it versatile for different power sources.
2. Output Current: Capable of delivering up to 40 A continuous output current.
3. Efficiency: High efficiency across a wide load range, optimized for low power loss.
4. Switching Frequency: Programmable from 600 kHz to 2 MHz for flexibility in design and efficiency optimization.
5. Integrated MOSFETs: Features integrated high-side and low-side MOSFETs for reduced component count and improved performance.
6. Control Mode: Uses a D-CAP3™ control mode for fast transient response.
7. Protection Features: Includes overcurrent, overvoltage, undervoltage, and thermal shutdown protections.
8. PMBus Interface: Supports PMBus for monitoring, control, and programming, facilitating system integration.
9. Package: Available in a 40-pin VQFN package for compact design and effective thermal management.
These features make the TPS544C25RVFR suitable for applications requiring reliable, efficient power conversion with advanced control capabilities.
Pinout
Key features include:
- Input voltage range: 4.5 V to 18 V.
- Output current capability: Up to 30 A.
- Programmable output voltage: 0.6 V to 5.5 V.
- PMBus interface for configuration, control, and monitoring.
- Advanced features like voltage margining, sequencing, and fault reporting.
The device supports a variety of functions such as input undervoltage lockout, overcurrent protection, thermal shutdown, and soft start. The integrated inductor current sensing enables accurate current limit and protection mechanisms. The TPS544C25RVFR is suitable for powering processors, FPGAs, and ASICs in applications like telecommunications, data centers, and industrial equipment.