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TPS544C20RVFR
+StücklisteIC REG BUCK ADJ 30A 40LQFN
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HerstellerTexas Instruments
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Herstellerteil #TPS544C20RVFR
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Paket LQFNCLIP-40
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Auf Lager7315
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | SWIFT™, D-CAP™, D-CAP2™ |
| 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) | 0.6V |
| Voltage - Output (Max) | 5.5V |
| Current - Output | 30A |
| Frequency - Switching | 250kHz ~ 1MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features include a programmable frequency range of 200 kHz to 1.5 MHz, allowing for flexibility in design and optimization for efficiency or size. It supports a PMBus interface for easy configuration and monitoring, making it suitable for advanced digital control systems. The part also includes protection features like overcurrent protection, overvoltage protection, and thermal shutdown, enhancing its robustness in demanding environments.
Additionally, the TPS544C20RVFR provides high accuracy and transient response, making it ideal for applications in telecommunications, networking, and server power systems where stable power supply is critical. Its integration and performance characteristics simplify the design process and reduce the need for external components.
Equivalent
1. Maxim Integrated MAX20751: A high-efficiency, synchronous step-down converter.
2. Analog Devices ADP2301/2302: Step-down regulators with high efficiency.
3. Infineon IR38060: Integrated POL converter.
4. Microchip MIC24045: Synchronous buck regulator with similar features.
5. ON Semiconductor NCP81253: Synchronous buck converter with similar specifications.
Ensure to compare specific features and ratings to match your application's requirements.
Features
1. Input Voltage Range: Supports a wide input voltage range from 4.5V to 18V.
2. Output Voltage: Configurable output voltage from 0.5V to 5.5V.
3. Output Current: Capable of delivering up to 40A continuous output current.
4. Efficiency: High efficiency, typically over 90%, due to advanced control algorithms and optimized power stages.
5. Integration: Features a synchronous step-down converter with integrated MOSFETs for reduced component count and enhanced reliability.
6. Control Mode: Implements a DCAP3 control mode for fast transient response and stable operation.
7. Protection Features: Includes overcurrent protection, thermal shutdown, and input under-voltage lockout for robust operation.
8. PMBus Interface: Supports PMBus for digital communication, enabling easy configuration, monitoring, and control.
9. Package: Available in a space-efficient 7mm x 5mm QFN package, making it suitable for compact designs.
These features make the TPS544C20RVFR ideal for applications in telecommunications, servers, and industrial equipment.
Pinout
Key functions and features include:
1. High Efficiency: The device is optimized for high efficiency across a wide load range, making it suitable for applications in computing, telecom, and networking.
2. Integrated FETs: Simplifies design and reduces the need for external components.
3. PMBus Interface: Provides a digital interface for configuration, control, and telemetry, allowing for advanced power management.
4. Multi-phase Capabilities: Supports multiphase operation to share load current across multiple converters.
5. Thermal Protection: Includes features for overcurrent protection, overvoltage protection, and thermal shutdown to ensure reliable operation.
This package and feature set make the TPS544C20RVFR ideal for space-constrained applications requiring high power density and efficient power management.