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LD1117S50TR
+BOMIC REG LINEAR 5V 800MA SOT223
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メーカーRFE/フューゼテック
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メーカー品番 #LD1117S50TR
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データシート LD1117S50TR DataSheet
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パッケージ SOT-223
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在庫状況7603
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 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 15V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage Dropout (Max) | 1.2V @ 800mA |
| Current - Output | 800mA |
| Current - Quiescent (Iq) | 10 mA |
| PSRR | 75dB (120Hz) |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | 0°C ~ 125°C |
| Mounting Type | Surface Mount |
概要
Description
The LD1117S50TR is a low-dropout (LDO) linear voltage regulator, designed to provide a stable 5V output from a higher input voltage, with a dropout voltage of typically 1.2V at full load. Part of the LD1117 series, it is known for its reliability, ease of use, and efficiency in applications where only a small voltage difference between the input and output is needed. The device can deliver up to 800mA of output current, making it suitable for powering moderate loads.
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.
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
Equivalent products to the LD1117S50TR, which is a 5V voltage regulator, include:
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.
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
The LD1117S50TR is a low-dropout linear voltage regulator known for its efficiency and reliability. Key features include:
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.
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 LD1117S50TR is a voltage regulator from STMicroelectronics. It is part of the LD1117 series and is designed to provide a fixed output voltage of 5.0 volts. The component typically comes in a Surface-Mount Device (SMD) package, often a TO-252 (DPAK) package, which has three pins.
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.
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
The LD1117S50TR is manufactured by STMicroelectronics, a leading global semiconductor company. STMicroelectronics designs, develops, manufactures, and markets a wide range of semiconductor products, including integrated circuits (ICs) and discrete components. The company serves various applications across multiple industries, such as automotive, industrial, personal electronics, communications, and computers. Headquartered in Geneva, Switzerland, STMicroelectronics is known for its innovation and technology-driven solutions, providing key components for electronic systems worldwide.
Application
The LD1117S50TR is a low-dropout linear voltage regulator commonly used in applications requiring stable voltage output with minimal input-output differential. Key application areas include:
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.
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.
Package
The LD1117S50TR is a low dropout voltage regulator manufactured by STMicroelectronics. It typically comes in a surface-mount SOT-223 package, which is designed for compact applications and efficient thermal performance.
