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LD1117S50TR
+BOMIC REG LINEAR 5V 800MA SOT223
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Nhà sản xuấtSTMicroelectronics
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Ông. Phần #LD1117S50TR
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Bảng dữ liệu LD1117S50TR DataSheet
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Gói SOT-223
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Có sẵn7603
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 15V |
| Voltage-Output(Min/Fixed) | 5V |
| VoltageDropout(Max) | 1.2V @ 800mA |
| Current-Output | 800mA |
| Current-Quiescent(Iq) | 10 mA |
| PSRR | 75dB (120Hz) |
| ProtectionFeatures | Over Current, Over Temperature |
| OperatingTemperature | 0°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | TO-261-4, TO-261AA |
Tổng quan
Description
Packaged in a SOT-223 form factor, the LD1117S50TR is compact, making it ideal for space-constrained applications. It includes features such as overcurrent and thermal protection, ensuring durability and safety in various operating conditions. Its low quiescent current makes it energy-efficient, reducing overall power consumption.
Typical applications include regulating voltage in microcontrollers, digital circuits, and consumer electronics. Its simplicity and robustness make it a popular choice for engineers looking for a straightforward voltage regulation solution.
Equivalent
1. AMS1117-5.0 from Advanced Monolithic Systems
2. LM1117-5.0 from Texas Instruments
3. MIC29302WT from Microchip Technology
4. NCP1117ST50T3G from ON Semiconductor
These products offer similar voltage regulation characteristics, package types, and are often used as replacements depending on specific requirements like dropout voltage and current capacity. Always verify compatibility with your specific application.
Features
1. Output Voltage: The regulator provides a fixed output voltage of 5.0V.
2. Dropout Voltage: It has a low dropout voltage of approximately 1.1V at a full load, making it efficient in power regulation tasks.
3. Output Current: It supports a maximum output current of 800mA, suitable for powering various electronic devices and circuits.
4. Temperature Range: The component operates within a temperature range of -40°C to +125°C, ensuring functionality in various environments.
5. Protection Features: It includes internal current and thermal limiting protection, safeguarding against overload and overheating conditions.
6. Stability: The LD1117S50TR requires a minimum output capacitor for stability, which aids in minimizing noise and maintaining steady output under varying load conditions.
7. Package: It is available in a TO-252 package, which facilitates surface mounting and efficient heat dissipation.
These features make the LD1117S50TR a versatile choice for applications requiring stable 5V power supply with moderate current requirements.
Pinout
The pin configuration is as follows:
1. Input (Vin): This pin receives the unregulated input voltage that the device will regulate down to the desired output level.
2. Output (Vout): This pin provides the regulated output voltage, which in this case is 5.0V.
3. Ground (GND): This pin is connected to the ground of the circuit, serving as a reference point for the input and output voltages.
The LD1117S50TR is used in various applications requiring stable output voltage from a higher DC input voltage. It features low dropout voltage and is commonly used in power supply circuits.
Manufacturer
Application
1. Consumer Electronics: Powering microprocessors and digital circuits.
2. Telecommunications: Voltage regulation in networking and communication devices.
3. Industrial Equipment: Providing stable power to sensors and control systems.
4. Embedded Systems: Supplying regulated voltage for microcontrollers and peripherals.
5. Computer Peripherals: Regulating power in devices like printers and external drives.
6. Battery-Powered Devices: Extending battery life by maintaining efficient power regulation.
Its low noise and high precision make it suitable for sensitive applications.