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IR3551MTRPBF
+Lista de MateriaisIC REG BUCK SYNC ADJ 50A 28PQFN
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FabricanteTecnologias Infineon
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Peça do Fabricante #IR3551MTRPBF
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Ficha Técnica IR3551MTRPBF DataSheet
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Pacote QFN16
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Em Estoque5138
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | PowIRstage® |
| ProductStatus | Obsolete |
| OutputConfiguration | Half Bridge |
| Applications | Synchronous Buck Converters, Voltage Regulators |
| Interface | PWM |
| LoadType | Inductive |
| Technology | Power MOSFET |
| Current-Output/Channel | 50A |
| Current-PeakOutput | 75A |
| Voltage-Supply | 4.5V ~ 7V |
| Voltage-Load | 4.5V ~ 15V |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| Features | Bootstrap Circuit, Diode Emulation, Status Flag |
| FaultProtection | Over Temperature, UVLO |
| MountingType | Surface Mount |
| Package/Case | 28-VFQFN Exposed Pad |
Visão Geral
Description
Key features of the IR3551MTRPBF include:
- High current capability
- Enhanced efficiency across various loads
- Integrated current sensing for precise load monitoring
- Support for switching frequencies up to 1 MHz
- Protection features like overcurrent, overvoltage, and thermal shutdown
- Compatible with both analog and digital control modes
Its compact design and high integration level make it suitable for applications where space is at a premium and efficiency is critical. The device is housed in a Power QFN package, facilitating efficient thermal management and ease of integration into modern electronic systems.
Equivalent
Features
1. High Efficiency: The converter achieves greater than 94% efficiency, making it suitable for power-sensitive applications.
2. Integrated Design: It combines a driver, high-side MOSFET, and low-side MOSFET in a single package, reducing board space and component count.
3. Current Rating: Capable of delivering up to 60A continuous current.
4. Thermal Performance: Optimized for thermal efficiency with a co-packaged design that improves heat dissipation.
5. Fast Transient Response: Ensures robust performance with rapidly changing loads.
6. Protection Features: Includes over-current, over-temperature, and under-voltage lockout protections to ensure system reliability.
7. Compact Package: Available in a small form factor package, enhancing design flexibility for space-constrained applications.
8. Compatibility: Suitable for use in datacom, telecom, and server applications due to its scalability and reliability.
The IR3551MTRPBF is ideal for designers seeking a balance between high power density and efficient thermal management.
Pinout
The IR3551MTRPBF comes in a Power QFN package and has 6 pins. These pins include power input, output, and control signal connections that are essential for its operation in a synchronous buck converter configuration. It integrates a driver and MOSFETs to provide efficient power conversion, typically for applications such as CPU and GPU core voltage regulation in computer systems.
Its main function is to deliver high efficiency and high power density for DC-DC converters, meeting the requirements of modern digital systems. The module is designed to handle high current loads with improved thermal performance, making it suitable for use in compact and demanding electronic environments.