사양
| 속성 | 가치 |
| 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) | 12V |
| VoltageDropout(Max) | 1.2V @ 800mA |
| Current-Output | 1A |
| Current-Quiescent(Iq) | 10 mA |
| PSRR | 54dB (120Hz) |
| ProtectionFeatures | Over Current, Over Temperature |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | TO-261-4, TO-261AA |
개요
Description
The NCV1117ST12T3G is a low dropout voltage regulator from ON Semiconductor. It is designed to provide a stable output voltage with a maximum output current of 1A. Key features include a typical dropout voltage of 1.2V at full load, making it suitable for applications where the input to output voltage differential is minimal. The device offers a regulated output voltage of 1.2V, which is ideal for powering low-voltage digital systems.
Other notable features include internal current limiting, thermal shutdown protection, and a safe operating area compensation, enhancing its reliability and robustness in various applications. The NCV1117ST12T3G comes in a compact, surface-mount packaging (SOT-223), making it suitable for space-constrained designs. It is widely used in consumer electronics, industrial applications, and power supply systems where efficient voltage regulation is required. Additionally, this regulator is lead-free and RoHS compliant, aligning with environmental standards for electronic components.
Other notable features include internal current limiting, thermal shutdown protection, and a safe operating area compensation, enhancing its reliability and robustness in various applications. The NCV1117ST12T3G comes in a compact, surface-mount packaging (SOT-223), making it suitable for space-constrained designs. It is widely used in consumer electronics, industrial applications, and power supply systems where efficient voltage regulation is required. Additionally, this regulator is lead-free and RoHS compliant, aligning with environmental standards for electronic components.
Equivalent
The NCV1117ST12T3G is a low dropout voltage regulator. Equivalent products include the LM1117 series from Texas Instruments, the AMS1117 series from Advanced Monolithic Systems, and the LD1117 series from STMicroelectronics. These regulators share similar features, like output voltage options and current ratings, making them interchangeable in many applications. However, always check the specific electrical characteristics and pin configurations to ensure compatibility with your application.
Features
The NCV1117ST12T3G is a low dropout (LDO) linear voltage regulator. Key features include a fixed output voltage of 1.2V with high accuracy and a maximum output current of 1A. It offers a dropout voltage of approximately 1.2V at full load, which is beneficial for applications requiring efficient voltage regulation with minimal input-output voltage differential. The device provides thermal shutdown and current limiting for protection against overload conditions. It also features a fast transient response, ensuring stable output under varying load conditions. The NCV1117ST12T3G is designed for automotive and industrial applications, offering an operating temperature range of -40°C to +125°C. It is housed in a SOT-223 package, which is suitable for space-constrained designs. The part complies with AEC-Q100 standards, making it reliable for automotive environments.
Pinout
The NCV1117ST12T3G is a low dropout voltage regulator with a pin count of 3. It is typically available in a SOT-223 package. The functions of its pins are as follows:
1. Input (Pin 1): This pin is used to supply the input voltage to the regulator. The input voltage must be higher than the desired output voltage to maintain regulation.
2. Ground (Pin 2): This pin serves as the common ground reference for both the input and output voltages.
3. Output (Pin 3): The regulated output voltage is provided at this pin. For the NCV1117ST12T3G, the output is fixed at 1.2V.
This voltage regulator is commonly used in applications requiring a stable 1.2V output voltage, and it features a dropout voltage of approximately 1.2V at full load.
1. Input (Pin 1): This pin is used to supply the input voltage to the regulator. The input voltage must be higher than the desired output voltage to maintain regulation.
2. Ground (Pin 2): This pin serves as the common ground reference for both the input and output voltages.
3. Output (Pin 3): The regulated output voltage is provided at this pin. For the NCV1117ST12T3G, the output is fixed at 1.2V.
This voltage regulator is commonly used in applications requiring a stable 1.2V output voltage, and it features a dropout voltage of approximately 1.2V at full load.
Manufacturer
The NCV1117ST12T3G is manufactured by ON Semiconductor. ON Semiconductor is a leading global supplier of semiconductor-based solutions, providing a comprehensive portfolio of energy-efficient power and signal management, logic, standard, and custom devices. The company serves a broad array of markets, including automotive, communications, computing, consumer, industrial, and medical. Known for its innovation and high-performance products, ON Semiconductor focuses on providing solutions that help reduce global energy use.
Application
The NCV1117ST12T3G is a low dropout voltage regulator commonly used in various applications, including:
1. Consumer Electronics: Provides stable voltage for devices like TVs, audio equipment, and gaming consoles.
2. Computers and Peripherals: Offers regulated power for CPUs, GPUs, and other components.
3. Automotive Systems: Used in infotainment systems and other electronic control units (ECUs).
4. Networking Equipment: Supports routers, modems, and switches with reliable power.
5. Industrial Equipment: Powers sensors, controllers, and other industrial electronics.
6. Communication Devices: Ensures stable operation of devices like smartphones and tablets.
Its versatility and reliability make it suitable for any application requiring a steady 1.2V power supply.
1. Consumer Electronics: Provides stable voltage for devices like TVs, audio equipment, and gaming consoles.
2. Computers and Peripherals: Offers regulated power for CPUs, GPUs, and other components.
3. Automotive Systems: Used in infotainment systems and other electronic control units (ECUs).
4. Networking Equipment: Supports routers, modems, and switches with reliable power.
5. Industrial Equipment: Powers sensors, controllers, and other industrial electronics.
6. Communication Devices: Ensures stable operation of devices like smartphones and tablets.
Its versatility and reliability make it suitable for any application requiring a steady 1.2V power supply.
Package
The NCV1117ST12T3G is packaged in a DPAK (TO-252) surface-mount package. This package type is commonly used for power semiconductor devices and provides good thermal performance and ease of mounting on PCBs.
