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TPS54541DPRR
+Lista de MateriaisIC REG BCK SPLIT RAIL ADJ 10WSON
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FabricanteTexas Instruments
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Peça do Fabricante #TPS54541DPRR
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Pacote WSON-10
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Em Estoque5582
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | Eco-Mode™ |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck, Split Rail |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4.5V |
| Voltage - Input (Max) | 42V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 41V |
| Current - Output | 5A |
| Frequency - Switching | 100kHz ~ 2.5MHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Visão Geral
Description
The device employs a constant-frequency, current-mode control architecture to achieve fast transient response and simple loop compensation. It also comes equipped with various protection features, such as thermal shutdown, overvoltage protection, and current limiting, ensuring reliable operation across different conditions. The TPS54541DPRR also supports a pulse-skipping mode to improve efficiency at light loads.
Packaged in a thermally enhanced 8-pin HVSSOP (DDA) package, the TPS54541DPRR is ideal for use in space-constrained designs. Its comprehensive feature set and robust performance make it a versatile choice for designers seeking efficient power management solutions.
Equivalent
1. LM2596 from Texas Instruments, a similar buck converter.
2. LTC3633 from Analog Devices, known for its efficiency and performance.
3. MP1584 from Monolithic Power Systems, a popular compact buck converter.
4. LM2678 from Texas Instruments, offering comparable output current capabilities.
Always compare the specific electrical parameters and features to ensure compatibility with your application.
Features
1. Input Voltage Range: Supports a wide input voltage range from 5.5V to 42V, making it suitable for a variety of applications.
2. Output Current: Capable of delivering up to 5A of continuous output current.
3. Switching Frequency: Features an adjustable switching frequency ranging from 100 kHz to 2.5 MHz, which allows for optimization of efficiency and component size.
4. Integrated MOSFET: Includes an internal high-side MOSFET for high efficiency and simplified design.
5. Efficiency: Designed for high efficiency, reducing power loss and heat generation.
6. Soft Start: Built-in adjustable soft-start function to control the inrush current during startup.
7. Protection Features: Offers various protection mechanisms, including thermal shutdown, overcurrent protection, and undervoltage lockout.
8. Thermal Performance: Packaged in a 10-pin thermally enhanced PowerPAD™ package for improved thermal dissipation.
These features make the TPS54541DPRR suitable for powering a wide range of applications, such as industrial, automotive, and consumer electronics.
Pinout
For detailed pin functions and configuration, please refer to the specific datasheet of the component, as the pin layout may vary slightly depending on the package and application requirements. Always consult the official datasheet for accurate and up-to-date information.
Manufacturer
Application
1. Industrial Power Supplies: Used for providing stable power in industrial automation and control systems.
2. Consumer Electronics: Suitable for powering components in devices like TVs, set-top boxes, and gaming consoles.
3. Telecommunications: Employed in telecom infrastructure for stable power delivery.
4. Automotive Systems: Utilized in automotive infotainment and control modules.
5. Embedded Systems: Powers microcontrollers and other components in embedded applications.
6. Networking Equipment: Used in routers, switches, and other networking devices for efficient power distribution.
These applications benefit from its high efficiency, wide input voltage range, and compact design.