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LMR50410XDBVR
+Lista de MateriaisSIMPLE SWITCHER 4-V TO 36-V, 1-A
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FabricanteTexas Instruments
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Peça do Fabricante #LMR50410XDBVR
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Ficha Técnica LMR50410XDBVR DataSheet
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Pacote SOT-23 (DBV)-6
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Em Estoque7398
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | SIMPLE SWITCHER® |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4V |
| Voltage-Input(Max) | 36V |
| Voltage-Output(Min/Fixed) | 1V |
| Voltage-Output(Max) | 28V |
| Current-Output | 1A |
| Frequency-Switching | 700kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | SOT-23-6 |
Visão Geral
Description
The LMR50410XDBVR is known for its high efficiency, typically above 90%, which minimizes heat generation and energy loss. It also integrates several protection features, such as thermal shutdown, cycle-by-cycle current limiting, and undervoltage lockout, enhancing system reliability. Its small 6-pin SOT-23 package is suitable for compact applications.
Overall, the LMR50410XDBVR is ideal for use in various applications, including industrial, automotive, and consumer electronics, where efficient voltage regulation is required. Its design simplicity and robustness make it a popular choice for power management solutions.
Equivalent
1. LMR36503 from Texas Instruments – similar functionality but check for specific differences in specs.
2. LM2596 from various manufacturers – popular step-down converter, but note differences in current ratings.
3. TSR 1-2450 from Traco Power – non-isolated step-down converter.
4. MP1584 from Monolithic Power Systems – compact size with similar functionality.
Always verify the specifications to ensure compatibility with your specific application needs.
Features
The LMR50410 includes built-in protection features like cycle-by-cycle current limiting, thermal shutdown, and under-voltage lockout to ensure reliable and safe operation. Its high efficiency, reaching up to 90%, reduces power loss and heat generation, making it ideal for applications where thermal management is critical. The device comes in a small 6-pin SOT-23 package, making it easy to integrate into space-constrained designs. The LMR50410 is designed for simplicity, requiring minimal external components, which makes it suitable for both experienced engineers and those new to power management design.
Pinout
1. VIN: Input voltage pin where the supply voltage is applied.
2. SW: Switch node pin connected to the inductor, where the internal high-side MOSFET switches the input voltage.
3. GND: Ground pin, serves as the return path for the input and output currents.
4. FB: Feedback pin used to set the output voltage through an external resistor divider.
5. EN: Enable pin that turns the device on or off. The device is in shutdown mode when this pin is low.
6. BIAS: Typically used to provide a bias voltage for internal circuits, increasing efficiency.
The device is designed for efficient power conversion and offers features like internal compensation, current limiting, and thermal shutdown.
Manufacturer
Application
1. Industrial Power Systems: Used in power supply designs for industrial equipment.
2. Consumer Electronics: Provides stable power for devices like routers and set-top boxes.
3. Automotive Systems: Supports power management for infotainment and control modules.
4. Communication Equipment: Ensures reliable voltage regulation in networking hardware.
5. Embedded Systems: Suitable for microcontroller-based designs requiring efficient power conversion.
Its compact design, efficiency, and reliability make it ideal for space-constrained applications demanding stable voltage outputs.