規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 45V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage Dropout (Max) | 0.5V @ 100mA |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | 60 µA |
| Current - Supply (Max) | 4 mA |
| PSRR | 68dB (100Hz) |
| Control Features | Enable |
| Protection Features | Over Temperature, Reverse Polarity, Short Circuit |
| Operating Temperature | -40°C ~ 150°C |
| Mounting Type | Surface Mount |
概述
Description
The NCV4266-2CST50T3G is a low-dropout (LDO) voltage regulator designed for automotive and other high-reliability applications. This device offers a fixed output voltage of 5V and is capable of delivering up to 150 mA of output current. With its low dropout voltage, typically around 300 mV at full load, the regulator ensures efficient operation with minimal power loss from input to output.
It features several protective mechanisms, including current limiting and thermal shutdown, enhancing its reliability in adverse conditions. The NCV4266-2CST50T3G is also equipped with a reset function that provides a reset signal when the output voltage falls below a certain threshold, which is useful for microcontroller applications.
It operates over a wide input voltage range, making it suitable for battery-powered devices and systems exposed to varying input conditions. With an operating temperature range suitable for automotive environments, this regulator is housed in a compact SOT-223 package, which allows for easy integration into space-constrained designs. Overall, the NCV4266-2CST50T3G combines efficiency, reliability, and protection in a single, versatile component.
It features several protective mechanisms, including current limiting and thermal shutdown, enhancing its reliability in adverse conditions. The NCV4266-2CST50T3G is also equipped with a reset function that provides a reset signal when the output voltage falls below a certain threshold, which is useful for microcontroller applications.
It operates over a wide input voltage range, making it suitable for battery-powered devices and systems exposed to varying input conditions. With an operating temperature range suitable for automotive environments, this regulator is housed in a compact SOT-223 package, which allows for easy integration into space-constrained designs. Overall, the NCV4266-2CST50T3G combines efficiency, reliability, and protection in a single, versatile component.
Equivalent
The NCV4266-2CST50T3G is a linear voltage regulator. Equivalent products may include the LM2937ET-5.0from Texas Instruments, the L78S05CV from STMicroelectronics, and the MCP1825S-5002E/DB from Microchip Technology. These parts offer similar voltage regulation capabilities, but be sure to compare parameters like output current, dropout voltage, and package type for exact compatibility. Always consult datasheets to ensure the alternative meets your specific requirements.
Features
The NCV4266-2CST50T3G is a low-dropout (LDO) linear voltage regulator designed for automotive applications. It features:
1. Output Voltage: It provides a fixed 5.0 V output voltage.
2. Output Current: Supports up to 150 mA output current.
3. Low Dropout Voltage: Offers a low dropout voltage, making it efficient for automotive battery applications.
4. Low Quiescent Current: Minimizes current consumption, suitable for battery-powered systems.
5. Protection Features: Includes overcurrent protection, overtemperature protection, and reverse polarity protection to ensure reliability and safety.
6. Stability: Stable with ceramic output capacitors, enhancing performance across various applications.
7. Package: Available in a compact SOT-223 package, facilitating space-saving designs.
8. Automotive Grade: Designed to meet the stringent requirements of automotive applications, ensuring high reliability and performance.
These features make the NCV4266-2CST50T3G suitable for automotive and other demanding applications where efficiency, reliability, and compactness are crucial.
1. Output Voltage: It provides a fixed 5.0 V output voltage.
2. Output Current: Supports up to 150 mA output current.
3. Low Dropout Voltage: Offers a low dropout voltage, making it efficient for automotive battery applications.
4. Low Quiescent Current: Minimizes current consumption, suitable for battery-powered systems.
5. Protection Features: Includes overcurrent protection, overtemperature protection, and reverse polarity protection to ensure reliability and safety.
6. Stability: Stable with ceramic output capacitors, enhancing performance across various applications.
7. Package: Available in a compact SOT-223 package, facilitating space-saving designs.
8. Automotive Grade: Designed to meet the stringent requirements of automotive applications, ensuring high reliability and performance.
These features make the NCV4266-2CST50T3G suitable for automotive and other demanding applications where efficiency, reliability, and compactness are crucial.
Pinout
The NCV4266-2CST50T3G is a low-dropout (LDO) voltage regulator produced by ON Semiconductor. It typically comes in a 5-pin SOT-223 package. The pin configuration and their functions are as follows:
1. Pin 1 (GND): Ground reference for the regulator.
2. Pin 2 (IN): Input voltage pin where the unregulated voltage is applied.
3. Pin 3 (EN): Enable pin. It is used to enable or disable the voltage regulator. When pulled high, the regulator is enabled; when low, it is disabled.
4. Pin 4 (DNC): Do Not Connect. This pin is not internally connected and should be left floating or connected to the ground.
5. Pin 5 (OUT): Output pin where the regulated voltage is delivered.
The device is designed to provide a fixed output voltage of 5V and is commonly used in automotive and industrial applications due to its robustness and reliability.
1. Pin 1 (GND): Ground reference for the regulator.
2. Pin 2 (IN): Input voltage pin where the unregulated voltage is applied.
3. Pin 3 (EN): Enable pin. It is used to enable or disable the voltage regulator. When pulled high, the regulator is enabled; when low, it is disabled.
4. Pin 4 (DNC): Do Not Connect. This pin is not internally connected and should be left floating or connected to the ground.
5. Pin 5 (OUT): Output pin where the regulated voltage is delivered.
The device is designed to provide a fixed output voltage of 5V and is commonly used in automotive and industrial applications due to its robustness and reliability.
Manufacturer
The manufacturer of the NCV4266-2CST50T3G is ON Semiconductor. ON Semiconductor, now known as onsemi, is a company that specializes in the design, manufacturing, and marketing of semiconductor components. It provides a wide range of products including power and signal management, logic, discrete, and custom devices for various applications. These applications span across industries such as automotive, communications, computing, consumer electronics, industrial, LED lighting, medical, military/aerospace, and power supply. Onsemi is known for its focus on energy-efficient solutions, aiming to support advanced electronics systems with reduced energy consumption.
Application
The NCV4266-2CST50T3G is a precision voltage regulator commonly used in automotive applications. It is designed for microcontroller and microprocessor power supply systems and offers high-performance voltage regulation. Key application areas include:
1. Automotive Electronics: Power supply for microcontroller units (MCUs) and electronic control units (ECUs).
2. Infotainment Systems: Stabilizing power for audio, video, and navigation systems.
3. Body Electronics: Power management in lighting, climate control, and other body functions.
4. Industrial Applications: Suitable for industrial control systems requiring stable voltage output.
5. Consumer Electronics: Voltage regulation in devices such as home appliances and portable gadgets.
Its robust design ensures reliability in demanding environments.
1. Automotive Electronics: Power supply for microcontroller units (MCUs) and electronic control units (ECUs).
2. Infotainment Systems: Stabilizing power for audio, video, and navigation systems.
3. Body Electronics: Power management in lighting, climate control, and other body functions.
4. Industrial Applications: Suitable for industrial control systems requiring stable voltage output.
5. Consumer Electronics: Voltage regulation in devices such as home appliances and portable gadgets.
Its robust design ensures reliability in demanding environments.
Package
The NCV4266-2CST50T3G is packaged in a DPAK (TO-252) package type.
