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TPS65400RGZR
+Lista de MateriaisIC REG BUCK ADJ 4A/2A QD 48VQFN
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FabricanteTexas Instruments
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Peça do Fabricante #TPS65400RGZR
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Pacote VQFN-48
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Em Estoque1597
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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 | 4 |
| Voltage - Input (Min) | 4.5V |
| Voltage - Input (Max) | 18V |
| Voltage - Output (Min/Fixed) | 0.6V |
| Voltage - Output (Max) | 16.2V |
| Current - Output | 4A, 2A |
| Frequency - Switching | 275kHz ~ 2.2MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key features of the TPS65400RGZR include up to four configurable buck converters, which can be used independently or combined for higher current outputs. It offers a wide input voltage range and adjustable output voltages, making it versatile for different power requirements. The device supports synchronized operation to reduce electromagnetic interference and improve efficiency.
It also includes advanced features such as power sequencing, dynamic voltage scaling, and fault protection mechanisms like overcurrent and overtemperature protection. The TPS65400RGZR is commonly used in applications requiring compact design, high efficiency, and reliable power management. Its compact package and programmability make it suitable for space-constrained environments.
Equivalent
1. Analog Devices: ADP5054 – Quad channel, step-down regulator combination.
2. Maxim Integrated/Analog Devices: MAX15062 – High-efficiency, synchronous step-down converter.
3. Infineon Technologies: IRDC3894 – Multi-output DC/DC regulator.
4. ON Semiconductor: NCP81239 – Multi-phase buck converter.
These alternatives may vary slightly in features, so it's essential to check compatibility with your specific application needs.
Features
1. Quad-Output Buck Converter: It integrates four step-down converters, supporting simultaneous multi-channel power conversion.
2. Wide Input Voltage Range: Operates between 4.5V to 18V, suitable for various applications including industrial and communication equipment.
3. High Efficiency: Delivers high power conversion efficiency, optimizing overall energy consumption.
4. Configurable Output Voltage: Each channel's output voltage is adjustable within a wide range, allowing flexible power supply design.
5. Synchronization Capability: Supports external synchronization for improved system performance and noise reduction.
6. Power Sequencing: Features flexible power-up and power-down sequencing to meet specific application requirements.
7. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout for enhanced reliability and safety.
8. Compact Package: Available in a 40-pin VQFN package, facilitating compact PCB design.
9. Soft-Start Control: Adjustable soft-start for each channel to control inrush current during power-up.
These features make the TPS65400RGZR suitable for diverse applications that require reliable and efficient power management solutions.
Pinout
Key functions of the TPS65400 include:
1. Multi-channel Power Supply: It provides four synchronous buck converters capable of driving a variety of loads.
2. Adjustable Output Voltage: The device allows for the adjustment of output voltages to meet specific system requirements.
3. High Efficiency: Each converter is designed to operate with high efficiency, which is crucial for battery-powered applications.
4. Flexible Sequencing: The TPS65400 supports flexible power-up and power-down sequencing.
5. Protection Features: It includes over-current, over-voltage, under-voltage, and thermal shutdown protections to ensure safe operation.
These features make TPS65400 suitable for use in complex systems that require reliable and efficient power management. Its compact 40-pin QFN package aids in minimizing the space required on the PCB.
Manufacturer
Application
1. Telecommunications: Supports power needs for telecom infrastructure components like base stations.
2. Networking Equipment: Offers power solutions for routers, switches, and other networking devices.
3. Industrial Systems: Suitable for industrial automation and control systems requiring robust power management.
4. Server and Storage Solutions: Provides power management for servers, data centers, and storage applications.
5. Consumer Electronics: Used in high-performance consumer devices that demand efficient power management.
6. Embedded Systems: Ideal for embedded computing applications requiring compact and efficient power solutions.
The TPS65400RGZR is valued for its flexibility, efficiency, and compact design.