規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100 |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 20V |
| Voltage-Output(Min/Fixed) | 5V |
| VoltageDropout(Max) | 1.2V @ 800mA |
| Current-Output | 1A |
| Current-Quiescent(Iq) | 10 mA |
| PSRR | 61dB (120Hz) |
| ProtectionFeatures | Over Current, Over Temperature |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | TO-261-4, TO-261AA |
概述
Description
The NCV1117ST50T3G is a low dropout (LDO) linear voltage regulator from ON Semiconductor. It is designed to provide a fixed output voltage with high accuracy, specifically 5.0 volts in this variant. The device can deliver up to 1.0 A of output current, making it suitable for a range of applications requiring a stable power supply.
Key features include thermal shutdown and current limiting for protection against overload conditions. The regulator's low dropout voltage allows it to maintain regulation with minimal input-output differential, which is beneficial for power efficiency and battery-operated devices. The NCV1117ST50T3G is available in a compact SOT-223 package, which aids in space-constrained designs.
It is widely used in consumer electronics, automotive, and industrial applications where reliable voltage regulation is critical. This component is also known for its ease of use, requiring only a couple of external capacitors for stability. Its cost-effectiveness and robust performance make it a popular choice among engineers for various power management solutions.
Key features include thermal shutdown and current limiting for protection against overload conditions. The regulator's low dropout voltage allows it to maintain regulation with minimal input-output differential, which is beneficial for power efficiency and battery-operated devices. The NCV1117ST50T3G is available in a compact SOT-223 package, which aids in space-constrained designs.
It is widely used in consumer electronics, automotive, and industrial applications where reliable voltage regulation is critical. This component is also known for its ease of use, requiring only a couple of external capacitors for stability. Its cost-effectiveness and robust performance make it a popular choice among engineers for various power management solutions.
Equivalent
The NCV1117ST50T3G is a fixed 5V, low-dropout linear voltage regulator. Equivalent products include the LM1117-5.0 series, AMS1117-5.0, MIC39100-5.0, and LD1117-5.0. Ensure compatibility by checking specifications such as output current, dropout voltage, and package type.
Features
The NCV1117ST50T3G is a low dropout voltage regulator from ON Semiconductor. Key features include:
1. Output Voltage: Fixed at 5.0V.
2. Output Current: Capable of providing up to 1A.
3. Low Dropout Voltage: Approximately 1.2V at full load, which allows for efficient use in low-voltage applications.
4. Regulation: Excellent line and load regulation, ensuring stable output.
5. Thermal Protection: Integrated thermal shutdown feature to prevent overheating.
6. Current Limiting: Built-in current limiting to safeguard against excessive current which could damage the device.
7. Operating Temperature Range: Suitable for automotive and industrial applications, typically from -40°C to 125°C.
8. Package: Available in a compact SOT-223 package, suitable for space-constrained applications.
9. ESR Compatibility: Compatible with low ESR capacitors for improved stability.
10. Applications: Ideal for use in automotive applications, battery-powered devices, and general-purpose power regulation.
These features make the NCV1117ST50T3G a versatile and reliable choice for a range of applications needing a stable 5V power supply.
1. Output Voltage: Fixed at 5.0V.
2. Output Current: Capable of providing up to 1A.
3. Low Dropout Voltage: Approximately 1.2V at full load, which allows for efficient use in low-voltage applications.
4. Regulation: Excellent line and load regulation, ensuring stable output.
5. Thermal Protection: Integrated thermal shutdown feature to prevent overheating.
6. Current Limiting: Built-in current limiting to safeguard against excessive current which could damage the device.
7. Operating Temperature Range: Suitable for automotive and industrial applications, typically from -40°C to 125°C.
8. Package: Available in a compact SOT-223 package, suitable for space-constrained applications.
9. ESR Compatibility: Compatible with low ESR capacitors for improved stability.
10. Applications: Ideal for use in automotive applications, battery-powered devices, and general-purpose power regulation.
These features make the NCV1117ST50T3G a versatile and reliable choice for a range of applications needing a stable 5V power supply.
Pinout
The NCV1117ST50T3G is a low dropout voltage regulator with a fixed output voltage of 5.0V. It typically comes in a 3-pin package configuration, such as the DPAK (TO-252). The pin functions for this package are:
1. Input (Pin 1): This is where the input voltage is supplied. It should generally be higher than the desired output voltage to ensure proper regulation.
2. Ground (Pin 2): This pin is connected to the ground or negative side of the input voltage, serving as the reference point for the input and output.
3. Output (Pin 3): The regulated 5.0V output is available at this pin. It provides a stable voltage for powering other components.
The NCV1117ST50T3G is used in various applications requiring a stable 5.0V supply, with the capability to provide a significant amount of current. Its low dropout voltage makes it efficient for applications where the input voltage is close to the output voltage.
1. Input (Pin 1): This is where the input voltage is supplied. It should generally be higher than the desired output voltage to ensure proper regulation.
2. Ground (Pin 2): This pin is connected to the ground or negative side of the input voltage, serving as the reference point for the input and output.
3. Output (Pin 3): The regulated 5.0V output is available at this pin. It provides a stable voltage for powering other components.
The NCV1117ST50T3G is used in various applications requiring a stable 5.0V supply, with the capability to provide a significant amount of current. Its low dropout voltage makes it efficient for applications where the input voltage is close to the output voltage.
Manufacturer
The NCV1117ST50T3G is manufactured by ON Semiconductor, a company that specializes in semiconductor manufacturing. ON Semiconductor, now known as onsemi, is a leading supplier of semiconductor-based solutions. The company provides a wide range of products including power and signal management, logic, discrete, and custom devices for automotive, communications, computing, consumer, industrial, LED lighting, medical, and military/aerospace applications. Onsemi focuses on energy-efficient innovations, supporting eco-friendly initiatives in various industries.
Application
The NCV1117ST50T3G is a low-dropout voltage regulator that is commonly used in various applications. Its primary application areas include:
1. Consumer Electronics: Used in devices such as set-top boxes and gaming consoles for stable power supply.
2. Automotive: Used in power management systems, offering reliable performance in harsh automotive environments.
3. Industrial: Suitable for use in industrial automation and control systems.
4. Communication Equipment: Supports stable power supply for routers, switches, and other communication devices.
5. Computing: Utilized in computer peripherals and network equipment for efficient voltage regulation.
These applications benefit from its ability to provide a consistent and reliable output voltage with low dropout characteristics.
1. Consumer Electronics: Used in devices such as set-top boxes and gaming consoles for stable power supply.
2. Automotive: Used in power management systems, offering reliable performance in harsh automotive environments.
3. Industrial: Suitable for use in industrial automation and control systems.
4. Communication Equipment: Supports stable power supply for routers, switches, and other communication devices.
5. Computing: Utilized in computer peripherals and network equipment for efficient voltage regulation.
These applications benefit from its ability to provide a consistent and reliable output voltage with low dropout characteristics.
Package
The NCV1117ST50T3G is a linear voltage regulator packaged in the DPAK (TO-252) form factor. This surface-mount package is designed for efficient heat dissipation and is commonly used in power management applications.
