사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | Automotive, AEC-Q100 |
| ProductStatus | Not For New Designs |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 45V |
| Voltage-Output(Min/Fixed) | 5V |
| VoltageDropout(Max) | 0.6V @ 150mA |
| Current-Output | 150mA |
| Current-Quiescent(Iq) | 29 µA |
| Current-Supply(Max) | 30 µA |
| PSRR | 67dB (100Hz) |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity, Short Circuit |
| OperatingTemperature | -40°C ~ 150°C |
| MountingType | Surface Mount |
| Package/Case | TO-261-4, TO-261AA |
개요
Description
The NCV8664ST50T3G is a low-dropout (LDO) voltage regulator designed primarily for automotive applications. Manufactured by ON Semiconductor, it provides a stable 5V output with a wide input voltage range, making it suitable for various electronic systems in vehicles. This component is particularly valued for its high precision, low dropout voltage, and low quiescent current, which enhances efficiency and performance.
Key features of the NCV8664ST50T3G include thermal shutdown protection, current limiting, and an enable/disable function for energy conservation. Its rugged design ensures reliable operation in harsh automotive environments, withstanding temperature and voltage fluctuations typical in automotive settings. The device is housed in a compact SOT-223 package, optimizing it for space-constrained applications.
Overall, the NCV8664ST50T3G is ideal for designers requiring a dependable power supply solution with robust performance characteristics for automotive electronics, contributing to enhanced vehicle system reliability and efficiency.
Key features of the NCV8664ST50T3G include thermal shutdown protection, current limiting, and an enable/disable function for energy conservation. Its rugged design ensures reliable operation in harsh automotive environments, withstanding temperature and voltage fluctuations typical in automotive settings. The device is housed in a compact SOT-223 package, optimizing it for space-constrained applications.
Overall, the NCV8664ST50T3G is ideal for designers requiring a dependable power supply solution with robust performance characteristics for automotive electronics, contributing to enhanced vehicle system reliability and efficiency.
Equivalent
Equivalent products to the NCV8664ST50T3G voltage regulator include the LM2931 from Texas Instruments, the MIC29300 from Microchip Technology, and the LM2940 from Texas Instruments. These alternatives offer similar features such as low dropout voltage, protection features, and fixed output voltage suitable for automotive and industrial applications. Always verify the specific requirements and compatibility with your application before substituting components.
Features
The NCV8664ST50T3G is a low dropout (LDO) linear voltage regulator designed for automotive applications. Key features include:
1. Output Voltage: 5.0 V with high accuracy, ideal for sensitive automotive electronics.
2. Output Current: Provides up to 150 mA, suitable for powering a range of automotive sensors and microcontrollers.
3. Low Dropout Voltage: Ensures efficient operation even at low voltage differentials, critical for automotive battery-powered systems.
4. Protection Features: Includes overcurrent protection, overtemperature shutdown, and short-circuit protection to enhance reliability and safety.
5. Wide Input Voltage Range: Operates from 6 V to 45 V, accommodating various automotive power supply conditions.
6. Low Quiescent Current: Optimized for low power consumption, contributing to overall energy efficiency.
7. Thermal Management: Built-in thermal shutdown and current limit to prevent damage under extreme conditions.
8. AEC-Q100 Qualified: Meets automotive industry standards for quality and reliability.
9. Package: Available in a surface-mount DPAK package for space-efficient designs.
These features make the NCV8664ST50T3G suitable for automotive applications requiring stable voltage regulation under varying conditions.
1. Output Voltage: 5.0 V with high accuracy, ideal for sensitive automotive electronics.
2. Output Current: Provides up to 150 mA, suitable for powering a range of automotive sensors and microcontrollers.
3. Low Dropout Voltage: Ensures efficient operation even at low voltage differentials, critical for automotive battery-powered systems.
4. Protection Features: Includes overcurrent protection, overtemperature shutdown, and short-circuit protection to enhance reliability and safety.
5. Wide Input Voltage Range: Operates from 6 V to 45 V, accommodating various automotive power supply conditions.
6. Low Quiescent Current: Optimized for low power consumption, contributing to overall energy efficiency.
7. Thermal Management: Built-in thermal shutdown and current limit to prevent damage under extreme conditions.
8. AEC-Q100 Qualified: Meets automotive industry standards for quality and reliability.
9. Package: Available in a surface-mount DPAK package for space-efficient designs.
These features make the NCV8664ST50T3G suitable for automotive applications requiring stable voltage regulation under varying conditions.
Pinout
The NCV8664ST50T3G is a low dropout (LDO) linear voltage regulator. It typically comes in a SOT-223 package, which has 4 pins. The pins and their functions are generally as follows:
1. Vin: This is the input voltage pin where the unregulated voltage is applied.
2. GND: This is the ground pin, which serves as the return path for input and output currents.
3. Vout: The regulated output voltage is provided on this pin.
4. NC (No Connect): This pin is not internally connected and is often used for mechanical support or thermal dissipation.
The NCV8664ST50T3G is designed to provide a stable 5V output with a maximum current capability, typically used in automotive and other high-reliability applications. It features protections such as current limiting and thermal shutdown to ensure robust performance under a variety of conditions.
1. Vin: This is the input voltage pin where the unregulated voltage is applied.
2. GND: This is the ground pin, which serves as the return path for input and output currents.
3. Vout: The regulated output voltage is provided on this pin.
4. NC (No Connect): This pin is not internally connected and is often used for mechanical support or thermal dissipation.
The NCV8664ST50T3G is designed to provide a stable 5V output with a maximum current capability, typically used in automotive and other high-reliability applications. It features protections such as current limiting and thermal shutdown to ensure robust performance under a variety of conditions.
Manufacturer
The NCV8664ST50T3G is manufactured by ON Semiconductor, now known as onsemi. Onsemi is a leading supplier of semiconductor-based solutions, providing a comprehensive portfolio of energy-efficient power and signal management, logic, standard, and custom devices. The company is known for its innovative products that serve diverse applications in automotive, industrial, cloud power, and Internet of Things (IoT) sectors. Onsemi focuses on delivering solutions that help reduce global energy use, enable advanced safety in vehicles, and create smarter and more sustainable technologies.
Application
The NCV8664ST50T3G is a low dropout linear voltage regulator commonly used in automotive applications due to its high performance and reliability. Its primary application areas include:
1. Automotive Electronics: Powering microcontrollers, sensors, and communication modules in vehicles.
2. Infotainment Systems: Providing stable voltage for car audio and multimedia systems.
3. Body Control Modules: Supporting power requirements for lighting and electronic convenience features.
4. Advanced Driver Assistance Systems (ADAS): Ensuring consistent power delivery to cameras and radar systems.
5. Engine Control Units (ECUs): Maintaining precise voltage levels for engine management and emission control systems.
These applications leverage the regulator's low dropout voltage, wide input voltage range, and protection features.
1. Automotive Electronics: Powering microcontrollers, sensors, and communication modules in vehicles.
2. Infotainment Systems: Providing stable voltage for car audio and multimedia systems.
3. Body Control Modules: Supporting power requirements for lighting and electronic convenience features.
4. Advanced Driver Assistance Systems (ADAS): Ensuring consistent power delivery to cameras and radar systems.
5. Engine Control Units (ECUs): Maintaining precise voltage levels for engine management and emission control systems.
These applications leverage the regulator's low dropout voltage, wide input voltage range, and protection features.
Package
The NCV8664ST50T3G is typically available in a DPAK (TO-252) package type. This package is suitable for surface-mount applications and is commonly used for power management components due to its ability to handle relatively high power dissipation.
