LD1117S25CTR

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LD1117S25CTR

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IC REG LINEAR 2.5V 800MA SOT-223

  • メーカーRFE/フューゼテック

  • メーカー品番 #LD1117S25CTR

  • 在庫状況9892

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性
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

概要

Description

The LD1117S25CTR is a low-dropout (LDO) voltage regulator designed to provide a stable output of 2.5V with a maximum output current of 800mA. It features a low quiescent current, making it ideal for battery-operated devices. The regulator operates with an input voltage range of 4.75V to 15V, allowing for versatile applications in various electronic circuits.
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

Equivalent products to the LD1117S25CTR voltage regulator include the LM1117-2.5, MIC5219-2.5, and AMS1117-2.5. These alternatives provide similar performance in terms of output voltage (2.5V), output current capability, and low dropout voltage. Make sure to check specific datasheets for detailed specifications to ensure compatibility with your application.

Features

The LD1117S25CTR is a low-dropout (LDO) linear voltage regulator designed to provide a stable output voltage of 2.5V. Key features include:
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 LD1117S25CTR is a low-dropout (LDO) voltage regulator with a pin count of 5. It is designed to provide a regulated output voltage of 2.5V.
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

The LD1117S25CTR is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a wide range of electronic components, including integrated circuits and discrete devices. The company serves various sectors such as automotive, industrial, consumer electronics, and communication systems.
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

The LD1117S25CTR is a low dropout (LDO) voltage regulator commonly used in various applications, including:
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.

Package

The LD1117S25CTR is typically packaged in a TO-220 package type. This package is designed for efficient heat dissipation and is commonly used in voltage regulator applications.

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