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LP38693MPX-3.3
+Lista de MateriaisIC REG LIN 3.3V 500MA SOT-223-5
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FabricanteTexas Instruments
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Peça do Fabricante #LP38693MPX-3.3
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Ficha Técnica LP38693MPX-3.3 DataSheet
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Especificações
| Atributo | Valor |
| PartStatus | Obsolete |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 10V |
| Voltage-Output(Min/Fixed) | 3.3V |
| VoltageDropout(Max) | 0.55V @ 500mA |
| Current-Output | 500mA |
| Current-Quiescent(Iq) | 55 µA |
| PSRR | 55dB (120Hz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Temperature |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | TO-261-5, TO-261AB |
| SupplierDevicePackage | SOT-223-5 |
| BaseProductNumber | LP38693 |
| Current-Supply(Max) | 100 µA |
Visão Geral
Description
With an adjustable output voltage option, it can also be used in custom applications. The LP38693MPX-3.3 is commonly found in battery-powered devices, microcontroller power supplies, and other electronics requiring reliable voltage regulation. Its compact package and low external component count simplify design integration into various circuits. Overall, it is a robust solution for efficient power management in modern electronics.
Equivalent
Features
1. Output Voltage: Fixed output of 3.3V.
2. Low Dropout Voltage: Typically around 300mV at 1A load, allowing for efficient operation with minimal input-output voltage difference.
3. High Output Current: Capable of supplying up to 1.5A, making it suitable for powering devices with higher current requirements.
4. Power Saving: Low quiescent current enhances battery life in portable applications.
5. Thermal Protection: Integrated thermal shutdown feature helps prevent overheating.
6. Short-Circuit Protection: Safeguards against output short circuits, enhancing reliability.
7. Noise Performance: Low output noise suitable for sensitive applications, such as RF and analog circuits.
8. Wide Input Voltage Range: Accepts input voltages from 2.5V to 16V.
These features make the LP38693MPX-3.3 an ideal choice for a variety of consumer electronics, industrial equipment, and battery-operated devices.
Pinout
1. Input (VIN): This pin accepts the input voltage supply, typically from a higher voltage source.
2. Ground (GND): This pin is connected to ground and serves as the reference point for the output voltage.
3. Output (VOUT): This pin provides the regulated output voltage, which is 3.3V for the LP38693MPX-3.3.
4. Enable (EN): This pin is used to enable or disable the output. Pulling this pin high enables the regulator, while grounding it disables the output.
5. Adjust (ADJ): This pin allows for fine-tuning the output voltage in adjustable versions of the regulator, though the LP38693MPX-3.3 is fixed at 3.3V.
The LP38693MPX-3.3 is designed for applications requiring a stable voltage supply with low noise and high efficiency.
Manufacturer
Texas Instruments specializes in a wide range of applications, including automotive, industrial, personal electronics, and communication systems. The LP38693MPX-3.3 is a low-dropout (LDO) linear voltage regulator, specifically designed to provide stable power supply management in electronic circuits, which is critical for reliable performance in various applications.
The company is known for its commitment to innovation, quality, and technical support, making it a preferred choice for engineers and businesses worldwide looking for reliable and efficient electronic components.
Application
1. Consumer Electronics: Powering handheld devices, smartphones, and tablets.
2. Embedded Systems: Supplying regulated voltage to microcontrollers and microprocessors.
3. Industrial Equipment: Providing stable voltage for sensors and control systems.
4. Telecommunications: Supporting base stations and communication devices.
5. Automotive: Used in infotainment systems and electronic control units (ECUs).
6. Battery-Powered Devices: Ensuring efficient power management and extended battery life.
Its high precision and low noise make it suitable for sensitive applications.