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LMR50410XFDBVR
+StücklisteSIMPLE SWITCHER 4-V TO 36-V, 1-A
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HerstellerTexas Instruments
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Herstellerteil #LMR50410XFDBVR
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Datenblatt LMR50410XFDBVR DataSheet
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Paket SOT-23 (DBV)-6
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Auf Lager1357
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| 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 |
Übersicht
Description
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
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.
Pinout
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.