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LD1117S25CTR
+物料清單IC REG LINEAR 2.5V 800MA SOT-223
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製造商意法半導體
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製造商部分 #LD1117S25CTR
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有存貨9892
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規格
| 屬性 | 價值 |
| PartStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 15V |
| Voltage-Output(Min/Fixed) | 2.5V |
| VoltageDropout(Max) | 1.3V @ 800mA |
| Current-Output | 800mA |
| Current-Quiescent(Iq) | 10 mA |
| PSRR | 75dB (120Hz) |
| ProtectionFeatures | Over Current, Over Temperature |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | TO-261-4, TO-261AA |
| SupplierDevicePackage | SOT-223 |
| BaseProductNumber | LD1117 |
概述
Description
The device offers excellent load and line regulation, ensuring minimal voltage variation despite changes in load conditions or input voltage. It is available in a TO-220 package, which facilitates efficient heat dissipation and easy mounting. Additionally, the LD1117S25CTR includes built-in protection features such as overcurrent and thermal shutdown, enhancing reliability.
Common applications include powering microcontrollers, sensors, and other low-voltage devices in consumer electronics, automotive, and industrial systems. Overall, the LD1117S25CTR is a popular choice for designers seeking a reliable and efficient voltage regulation solution.
Equivalent
Features
1. Input Voltage Range: Supports a wide input voltage range from 4.75V to 15V, making it versatile for various applications.
2. Output Current: Delivers up to 800mA of output current, suitable for powering components like microcontrollers and sensors.
3. Low Dropout Voltage: Typically has a dropout voltage of around 1.2V at 800mA, enabling efficient regulation even with minimal input-output voltage difference.
4. Thermal Protection: Equipped with thermal shutdown and current limit features to protect against overheating and excessive current draw.
5. Stability: Compatible with a wide range of output capacitors, ensuring stable operation with low ESR values.
6. Package Type: Available in a TO-220 package for easy heat dissipation and integration into various circuit designs.
These features make the LD1117S25CTR an excellent choice for low-voltage, high-current applications in consumer electronics and industrial systems.
Pinout
The pin configuration is as follows:
1. Input (Vin) - Connects to the input voltage source.
2. Output (Vout) - Provides the regulated output voltage (2.5V).
3. Ground (GND) - Connects to the system ground.
4. Adjust (Adj) - For adjusting the output voltage if used in adjustable mode (not applicable for fixed output version).
5. Enable (EN) - Controls the on/off state of the regulator.
The LD1117 series features high accuracy, low dropout voltage, and supports various applications including powering microcontrollers and other digital devices. Its compact size and efficiency make it suitable for space-constrained applications.
Manufacturer
Founded in 1987 and headquartered in Geneva, Switzerland, STMicroelectronics is known for its commitment to innovation and sustainability, providing solutions that enhance energy efficiency and connectivity. The LD1117 series, including the LD1117S25CTR, is a low-dropout (LDO) linear voltage regulator designed to provide a stable output voltage, making it suitable for a variety of applications in electronic circuits.
Application
1. Power Supplies: For converting higher voltages to 2.5V for microcontrollers and sensors.
2. Embedded Systems: Provides stable voltage for embedded devices and single-board computers.
3. Battery-Powered Devices: Efficient regulation for battery-operated applications to extend battery life.
4. Communication Devices: Powers modules that require precise voltage levels for optimal performance.
5. Consumer Electronics: Used in devices like cameras and portable media players for reliable performance.
Its low dropout voltage makes it suitable for applications where power efficiency is crucial.