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TPS543820RPYR
+Lista de Materiais4-V TO 18-V, 8-A SYNCHRONOUS SWI
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FabricanteTexas Instruments
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Peça do Fabricante #TPS543820RPYR
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Pacote VFQFN-14
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4V |
| Voltage - Input (Max) | 18V |
| Voltage - Output (Min/Fixed) | 0.5V |
| Voltage - Output (Max) | 5.5V |
| Current - Output | 8A |
| Frequency - Switching | 500kHz, 750kHz, 1MHz, 1.5MHz, 2.2MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
Visão Geral
Description
The TPS543820RPYR is a high-efficiency, synchronous buck converter designed by Texas Instruments. It is part of the SWIFT™ family, known for its compact size and advanced features, making it suitable for space-constrained applications. The converter operates with an input voltage range of 2.7 V to 16 V and delivers an output current of up to 3 A, making it versatile for various power management needs.
Key features of the TPS543820RPYR include integrated MOSFETs which enhance efficiency, a small footprint that aids in compact PCB designs, and an adjustable output voltage that allows for flexibility in design requirements. Its D-CAP3™ control mode provides fast transient response and excellent line and load regulation. The device also includes protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout to enhance reliability.
This converter is ideal for applications like industrial equipment, consumer electronics, and computing devices where efficiency, size, and reliability are critical. Its design simplifies power supply solutions, providing robust performance in demanding environments.
Key features of the TPS543820RPYR include integrated MOSFETs which enhance efficiency, a small footprint that aids in compact PCB designs, and an adjustable output voltage that allows for flexibility in design requirements. Its D-CAP3™ control mode provides fast transient response and excellent line and load regulation. The device also includes protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout to enhance reliability.
This converter is ideal for applications like industrial equipment, consumer electronics, and computing devices where efficiency, size, and reliability are critical. Its design simplifies power supply solutions, providing robust performance in demanding environments.
Equivalent
The TPS543820RPYR is a synchronous buck converter by Texas Instruments. Equivalent products with similar specifications from other manufacturers include:
1. LMR36006 - by Texas Instruments
2. MPM3520 - by Monolithic Power Systems
3. LT8609 - by Analog Devices
4. MAX15062 - by Maxim Integrated
5. LM73606 - by Texas Instruments
These alternatives are chosen based on output voltage range, current capability, and efficiency. Ensure to check specific requirements for compatibility.
1. LMR36006 - by Texas Instruments
2. MPM3520 - by Monolithic Power Systems
3. LT8609 - by Analog Devices
4. MAX15062 - by Maxim Integrated
5. LM73606 - by Texas Instruments
These alternatives are chosen based on output voltage range, current capability, and efficiency. Ensure to check specific requirements for compatibility.
Features
The TPS543820RPYR is a highly efficient, synchronous step-down DC-DC converter designed for power regulation in various applications. Key features include:
1. Wide Input Voltage Range: Supports 2.7 V to 22 V, accommodating diverse power sources.
2. Adjustable Output Voltage: Delivers an output range from 0.6 V to 7 V, enabling flexibility for different loads.
3. High Efficiency: Operates with peak efficiency up to 95%, minimizing power loss.
4. 3-A Output Current: Supports continuous current delivery of up to 3 A.
5. Switching Frequency: Programmable frequency from 200 kHz to 2.2 MHz for optimized performance.
6. Small Solution Size: Features a compact HotRod™ QFN package, suitable for space-constrained designs.
7. Protection Features: Includes undervoltage lockout, overcurrent protection, and thermal shutdown for robust operation.
8. Soft Start and Pre-Bias Startup: Ensures smooth power-up and compatibility with pre-biased loads.
9. Power-Good Indicator: Provides a signal for monitoring output voltage status.
These attributes make the TPS543820RPYR ideal for various applications, including telecommunications, data centers, and industrial systems.
1. Wide Input Voltage Range: Supports 2.7 V to 22 V, accommodating diverse power sources.
2. Adjustable Output Voltage: Delivers an output range from 0.6 V to 7 V, enabling flexibility for different loads.
3. High Efficiency: Operates with peak efficiency up to 95%, minimizing power loss.
4. 3-A Output Current: Supports continuous current delivery of up to 3 A.
5. Switching Frequency: Programmable frequency from 200 kHz to 2.2 MHz for optimized performance.
6. Small Solution Size: Features a compact HotRod™ QFN package, suitable for space-constrained designs.
7. Protection Features: Includes undervoltage lockout, overcurrent protection, and thermal shutdown for robust operation.
8. Soft Start and Pre-Bias Startup: Ensures smooth power-up and compatibility with pre-biased loads.
9. Power-Good Indicator: Provides a signal for monitoring output voltage status.
These attributes make the TPS543820RPYR ideal for various applications, including telecommunications, data centers, and industrial systems.
Pinout
The TPS543820RPYR is a highly integrated synchronous buck converter from Texas Instruments. It comes in a 20-pin VQFN package. This device is designed to provide high efficiency and high current output with minimal external components. The functions of the pins include input power supply, power ground, switching node, output voltage feedback, and various control and configuration pins such as enable, soft-start, and frequency setting. This configuration allows for versatile applications in power management, particularly for powering processors, FPGAs, and other digital ICs in complex electronic systems.
Manufacturer
The TPS543820RPYR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global company known for designing and manufacturing semiconductors and various integrated circuits. It is one of the world's largest producers of analog technology components, embedded processors, and other electronic components. TI focuses on developing high-performance, reliable, and energy-efficient products for a wide range of applications including automotive, industrial, personal electronics, and communications equipment.
Application
The TPS543820RPYR is a highly efficient step-down converter used in various applications. Its primary areas include telecommunications equipment, networking devices, industrial automation systems, and computing hardware. It is well-suited for point-of-load applications in these systems, offering efficient power management and regulation. With a focus on compact size and high-performance output, it is ideal for space-constrained environments and devices requiring a reliable power supply. The converter’s features make it suitable for use in advanced electronics, such as servers, routers, and other devices that demand stable and efficient DC-DC conversion.
Package
The TPS543820RPYR is a DC-DC buck converter from Texas Instruments, and it comes in a 16-pin VQFN-HR (Vin Quad Flatpack No-lead, High Reliability) package.
