LMR50410XDBVR

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LMR50410XDBVR

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SIMPLE SWITCHER 4-V TO 36-V, 1-A

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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 a DC-DC buck converter from Texas Instruments. It is designed for efficient voltage regulation in electronic circuits. Key features include a 2.7V to 36V input voltage range, a 0.6V to 30V output voltage range, and a maximum output current of 1A. The device operates at a fixed frequency of 1 MHz, which facilitates reduced component size and efficient performance.
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

The LMR50410XDBVR is a step-down DC-DC converter from Texas Instruments. Equivalent products from other manufacturers could include:
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 LMR50410XDBVR is a DC-DC buck converter from Texas Instruments. It features a wide input voltage range from 4 V to 36 V, allowing it to handle various power sources, including batteries and industrial supplies. The device delivers a continuous output current of up to 1 A, suitable for powering low to medium-power applications. It operates at a fixed switching frequency of 1.1 MHz, which helps in minimizing the size of external components, such as inductors and capacitors, thus saving board space.
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

The LMR50410XDBVR is a step-down DC-DC converter from Texas Instruments. It typically comes in a small SOT-23-6 package, which has 6 pins. The functions of these pins are as follows:
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

The LMR50410XDBVR is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits, which are used in a wide range of electronic applications. TI is known for its focus on innovation and commitment to providing solutions for analog and embedded processing products. The company’s products are employed in various sectors including automotive, industrial, personal electronics, communications equipment, and enterprise systems. With a history dating back to 1930, TI has established itself as a leader in the semiconductor industry, offering a broad portfolio of products that help engineers and developers enable smarter, more efficient systems.

Application

The LMR50410XDBVR is a DC-DC buck converter and is typically used in various applications requiring efficient voltage regulation. Key application areas include:
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.

Package

The LMR50410XDBVR is a step-down voltage regulator from Texas Instruments. It comes in a small, SOT-23-6 package, which is suitable for compact electronic designs requiring efficient DC-DC conversion.

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