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REG1117A-2.5
+Lista de MateriaisIC REG LINEAR 2.5V 1A SOT-223-4
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FabricanteTexas Instruments
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Peça do Fabricante #REG1117A-2.5
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Especificações
| Atributo | Valor |
| PartStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 15V |
| Voltage-Output(Min/Fixed) | 2.5V |
| VoltageDropout(Max) | 1.55V @ 1A |
| Current-Output | 1A |
| Current-Quiescent(Iq) | 10 mA |
| PSRR | 62dB (120Hz) |
| ProtectionFeatures | Over Current, Over Temperature |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | TO-261-4, TO-261AA |
| SupplierDevicePackage | SOT-223-4 |
| BaseProductNumber | REG1117 |
Visão Geral
Description
REG1117A-2.5 is a voltage regulator designed for various electronic applications requiring a stable output voltage. It typically operates with an input voltage range of up to 15V and provides a fixed output voltage of 2.5V. The device is known for its low dropout voltage, making it suitable for battery-powered applications where power efficiency is essential.
Key features include low quiescent current, thermal shutdown protection, and short-circuit protection, enhancing reliability and safety in circuits. The REG1117A-2.5 is often used in power management systems, embedded systems, and portable devices, ensuring consistent power delivery to critical components.
Its compact design allows for easy integration into existing designs, supporting various packaging options. Overall, the REG1117A-2.5 is a versatile solution for engineers looking to implement efficient voltage regulation in their projects.
Key features include low quiescent current, thermal shutdown protection, and short-circuit protection, enhancing reliability and safety in circuits. The REG1117A-2.5 is often used in power management systems, embedded systems, and portable devices, ensuring consistent power delivery to critical components.
Its compact design allows for easy integration into existing designs, supporting various packaging options. Overall, the REG1117A-2.5 is a versatile solution for engineers looking to implement efficient voltage regulation in their projects.
Equivalent
Equivalent products to the REG1117A-2.5 include the LM1117-2.5, MIC5219-2.5, and MCP1700-2502. These voltage regulators provide similar performance characteristics, such as low dropout voltage and a fixed output of 2.5V. Always check specific datasheets for exact specifications and compatibility for your application.
Features
The REG1117A-2.5 is a low-dropout (LDO) voltage regulator designed to provide a stable output voltage of 2.5V with a maximum output current of 800mA. Key features include:
1. Low Dropout Voltage: Typically 1.2V at 800mA load, enabling efficient operation even with a small difference between input and output voltages.
2. High Accuracy: Output voltage tolerance is ±2%, ensuring reliable performance.
3. Wide Input Voltage Range: Accepts input voltages from 4.5V to 15V, offering versatility for various applications.
4. Thermal Protection: Built-in thermal shutdown feature prevents damage due to overheating.
5. Short-Circuit Protection: Safeguards the device against overload conditions.
6. Low Quiescent Current: Ideal for battery-powered applications, enhancing energy efficiency.
7. Compact Package Options: Available in TO-220 and surface mount packages for flexible design integration.
These features make the REG1117A-2.5 suitable for a range of applications, including telecommunications, automotive, and consumer electronics.
1. Low Dropout Voltage: Typically 1.2V at 800mA load, enabling efficient operation even with a small difference between input and output voltages.
2. High Accuracy: Output voltage tolerance is ±2%, ensuring reliable performance.
3. Wide Input Voltage Range: Accepts input voltages from 4.5V to 15V, offering versatility for various applications.
4. Thermal Protection: Built-in thermal shutdown feature prevents damage due to overheating.
5. Short-Circuit Protection: Safeguards the device against overload conditions.
6. Low Quiescent Current: Ideal for battery-powered applications, enhancing energy efficiency.
7. Compact Package Options: Available in TO-220 and surface mount packages for flexible design integration.
These features make the REG1117A-2.5 suitable for a range of applications, including telecommunications, automotive, and consumer electronics.
Pinout
The REG1117A-2.5 is a low-dropout (LDO) voltage regulator with a pin count of 3. The pin functions are as follows:
1. Input (VIN): This pin is where the input voltage is supplied. It must be higher than the output voltage (2.5V) by at least the dropout voltage for proper regulation.
2. Output (VOUT): This pin provides the regulated output voltage of 2.5V.
3. Ground (GND): This pin is the reference ground for the device and should be connected to the system ground.
The REG1117A-2.5 is commonly used in various applications due to its simplicity and efficiency in providing a stable 2.5V output from a higher input voltage.
1. Input (VIN): This pin is where the input voltage is supplied. It must be higher than the output voltage (2.5V) by at least the dropout voltage for proper regulation.
2. Output (VOUT): This pin provides the regulated output voltage of 2.5V.
3. Ground (GND): This pin is the reference ground for the device and should be connected to the system ground.
The REG1117A-2.5 is commonly used in various applications due to its simplicity and efficiency in providing a stable 2.5V output from a higher input voltage.
Manufacturer
The REG1117A-2.5 is manufactured by Texas Instruments (TI), a major American technology company. Texas Instruments is known for designing and manufacturing semiconductors and various integrated circuits (ICs), which are essential components in a wide range of electronic devices. Founded in 1930, TI has a diverse portfolio that includes analog electronics, embedded processors, and digital signal processors, catering to numerous industries such as automotive, industrial, communications, and consumer electronics. The REG1117A-2.5 is a low-dropout (LDO) voltage regulator, which is used to provide a stable output voltage, making it suitable for various applications, including power management in electronic circuits. Texas Instruments is recognized for its innovation and quality in the semiconductor industry, making it a key player in the global electronics market.
Application
The REG1117A-2.5 is a low dropout (LDO) voltage regulator used in various applications, including:
1. Consumer Electronics: Powering devices like smartphones, tablets, and laptops.
2. Embedded Systems: Providing stable voltage for microcontrollers and sensors.
3. Telecommunications: Used in base stations and networking equipment for reliable power.
4. Automotive: Powering audio systems, navigation units, and control modules.
5. Industrial Equipment: Used in automation systems and control circuits.
Its features, such as low dropout voltage and thermal protection, make it suitable for compact and energy-efficient designs.
1. Consumer Electronics: Powering devices like smartphones, tablets, and laptops.
2. Embedded Systems: Providing stable voltage for microcontrollers and sensors.
3. Telecommunications: Used in base stations and networking equipment for reliable power.
4. Automotive: Powering audio systems, navigation units, and control modules.
5. Industrial Equipment: Used in automation systems and control circuits.
Its features, such as low dropout voltage and thermal protection, make it suitable for compact and energy-efficient designs.
Package
The REG1117A-2.5 is typically available in a surface mount package type, specifically the SOT-223 or similar configurations. It may also be found in TO-220 and TO-263 packages for different thermal and performance requirements.
