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LMR50410XFDBVR
+BOMSIMPLE SWITCHER 4-V TO 36-V, 1-A
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제조업체텍사스 인스트루먼트(주)
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제조업체 부품 #LMR50410XFDBVR
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데이터시트 LMR50410XFDBVR DataSheet
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패키지 SOT-23 (DBV)-6
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재고1357
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사양
| 속성 | 가치 |
| 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 |
개요
Description
The LMR50410XFDBVR is a step-down (buck) voltage regulator from Texas Instruments, designed for efficient power conversion. It features a wide input voltage range of 4 V to 36 V, making it suitable for various applications, including industrial and automotive systems. The device can deliver up to 1 A of continuous output current, with high efficiency and low standby power consumption.
Key features include a fixed switching frequency for noise reduction, integrated high-side and low-side MOSFETs for minimal external components, and built-in protection mechanisms like thermal shutdown and cycle-by-cycle current limiting. The LMR50410XFDBVR is housed in a compact SOT-23 package, which helps in space-constrained designs.
This regulator is known for its ease of use, thanks to its simple design that requires minimal external components, making it ideal for designers looking for a reliable and compact voltage regulation solution. It is particularly useful in applications where space, efficiency, and reliability are critical.
Overall, the LMR50410XFDBVR offers a robust solution for powering devices with varying input voltage requirements while ensuring stable output.
Key features include a fixed switching frequency for noise reduction, integrated high-side and low-side MOSFETs for minimal external components, and built-in protection mechanisms like thermal shutdown and cycle-by-cycle current limiting. The LMR50410XFDBVR is housed in a compact SOT-23 package, which helps in space-constrained designs.
This regulator is known for its ease of use, thanks to its simple design that requires minimal external components, making it ideal for designers looking for a reliable and compact voltage regulation solution. It is particularly useful in applications where space, efficiency, and reliability are critical.
Overall, the LMR50410XFDBVR offers a robust solution for powering devices with varying input voltage requirements while ensuring stable output.
Equivalent
The LMR50410XFDBVR is a DC-DC buck converter from Texas Instruments. Equivalent products include the LM43601 from Texas Instruments, MP1584 from Monolithic Power Systems, and the TPS62125 also from Texas Instruments. These alternatives offer similar functionality in terms of voltage regulation, but always verify specifications like input voltage range, output current, and switching frequency to ensure compatibility with your particular application.
Features
The LMR50410XFDBVR is a step-down DC-DC converter from Texas Instruments. Here are its key features:
1. Input Voltage Range: It supports an input voltage range of 4 V to 36 V, making it versatile for various applications.
2. Output Current: The converter can deliver up to 1 A of continuous output current.
3. Efficiency: It boasts high efficiency, reaching up to 90%, which helps in minimizing energy loss.
4. Switching Frequency: The device operates at a fixed switching frequency of 2.1 MHz, which allows for smaller external components and reduced solution size.
5. Mode of Operation: It supports both pulse width modulation (PWM) and pulse frequency modulation (PFM) for improved efficiency across different loads.
6. Thermal Shutdown: Includes thermal shutdown protection to prevent overheating.
7. Package: The device is available in a small SOT-23 package, which is beneficial for space-constrained designs.
8. Low Quiescent Current: It has a low quiescent current of 75 µA, making it suitable for battery-powered applications.
These features make the LMR50410XFDBVR suitable for a wide range of power management applications, including industrial, automotive, and consumer electronics.
1. Input Voltage Range: It supports an input voltage range of 4 V to 36 V, making it versatile for various applications.
2. Output Current: The converter can deliver up to 1 A of continuous output current.
3. Efficiency: It boasts high efficiency, reaching up to 90%, which helps in minimizing energy loss.
4. Switching Frequency: The device operates at a fixed switching frequency of 2.1 MHz, which allows for smaller external components and reduced solution size.
5. Mode of Operation: It supports both pulse width modulation (PWM) and pulse frequency modulation (PFM) for improved efficiency across different loads.
6. Thermal Shutdown: Includes thermal shutdown protection to prevent overheating.
7. Package: The device is available in a small SOT-23 package, which is beneficial for space-constrained designs.
8. Low Quiescent Current: It has a low quiescent current of 75 µA, making it suitable for battery-powered applications.
These features make the LMR50410XFDBVR suitable for a wide range of power management applications, including industrial, automotive, and consumer electronics.
Pinout
The LMR50410XFDBVR is a DC-DC buck converter from Texas Instruments. It comes in a 6-pin SOT-23 package. The pins are typically assigned as follows:
1. VIN: This is the input voltage pin. The voltage supply is connected here.
2. SW: This is the switch pin, connected to the inductor and the diode or synchronous rectifier.
3. GND: This is the ground pin, providing a return path for input and output.
4. FB: The feedback pin, used to set the output voltage with an external resistor divider.
5. EN: The enable pin, used to turn the device on or off.
6. BIAS: Supplies internal bias for the device.
These pins work together to convert a higher DC input voltage to a lower DC output voltage, useful for powering various electronic circuits. The design emphasizes efficiency and compactness, ideal for space-constrained applications.
1. VIN: This is the input voltage pin. The voltage supply is connected here.
2. SW: This is the switch pin, connected to the inductor and the diode or synchronous rectifier.
3. GND: This is the ground pin, providing a return path for input and output.
4. FB: The feedback pin, used to set the output voltage with an external resistor divider.
5. EN: The enable pin, used to turn the device on or off.
6. BIAS: Supplies internal bias for the device.
These pins work together to convert a higher DC input voltage to a lower DC output voltage, useful for powering various electronic circuits. The design emphasizes efficiency and compactness, ideal for space-constrained applications.
Manufacturer
The LMR50410XFDBVR is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and integrated circuits. TI is well-known for developing analog chips and embedded processors, which are used in a wide range of electronic devices and systems. The company serves various industries, including consumer electronics, automotive, industrial, and communications. TI is recognized for its innovation in chip design and its extensive portfolio of semiconductor products.
Application
The LMR50410XFDBVR is a synchronous step-down DC-DC converter commonly used in various applications, including industrial and automotive systems, where efficient power management is crucial. It is particularly suitable for applications requiring a compact solution due to its small package and high efficiency. Typical application areas include battery-powered devices, distributed power systems, and point-of-load regulation. Additionally, it is used in telecom and networking equipment, consumer electronics, and medical devices to provide stable voltage outputs from higher voltage inputs while minimizing power loss. Its wide input voltage range and reliability make it versatile for multiple power conversion needs.
Package
The LMR50410XFDBVR is a DC-DC buck converter from Texas Instruments, and its package type is SOT-23-6.
