仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Bulk |
| ProductStatus | Obsolete |
概要
Description
The NCV4949ADR2G is a monolithic integrated circuit that functions as a voltage regulator, designed for automotive applications. It typically features a series of functionalities aimed at providing a stable output voltage despite variations in input voltage or load conditions. The device is part of ON Semiconductor's product line, known for its reliability and efficiency.
Key features of the NCV4949ADR2G may include low dropout voltage, high accuracy load regulation, and protection mechanisms such as overcurrent and thermal shutdown. These characteristics make it particularly suitable for use in harsh automotive environments where voltage stability is crucial. Additionally, the compact packaging of the regulator helps in space-constrained applications.
The NCV4949ADR2G is utilized in various automotive systems, such as power management for microcontrollers, sensors, and other electronic components within the vehicle. Its robust construction and adherence to automotive standards ensure it meets the rigorous demands of automotive electrical systems. Overall, it is a critical component for ensuring consistent and reliable power delivery in automotive applications.
Key features of the NCV4949ADR2G may include low dropout voltage, high accuracy load regulation, and protection mechanisms such as overcurrent and thermal shutdown. These characteristics make it particularly suitable for use in harsh automotive environments where voltage stability is crucial. Additionally, the compact packaging of the regulator helps in space-constrained applications.
The NCV4949ADR2G is utilized in various automotive systems, such as power management for microcontrollers, sensors, and other electronic components within the vehicle. Its robust construction and adherence to automotive standards ensure it meets the rigorous demands of automotive electrical systems. Overall, it is a critical component for ensuring consistent and reliable power delivery in automotive applications.
Equivalent
The NCV4949ADR2G is a dual low dropout (LDO) voltage regulator. Equivalent or similar products from other manufacturers might include:
1. Texas Instruments LM2937
2. Microchip MCP1825S
3. STMicroelectronics LD1117
4. Analog Devices ADP3338
Ensure to verify electrical characteristics and pin compatibility before substitution.
1. Texas Instruments LM2937
2. Microchip MCP1825S
3. STMicroelectronics LD1117
4. Analog Devices ADP3338
Ensure to verify electrical characteristics and pin compatibility before substitution.
Features
The NCV4949ADR2G is a monolithic integrated circuit designed primarily for use in automotive applications. It features a switching regulator with a 5V fixed output voltage, making it suitable for powering microcontrollers and other electronic systems in vehicles. Key features include:
1. Input Voltage Range: It operates over a wide input voltage range, typically from 5.5V to 40V, accommodating various automotive battery conditions.
2. Output Current: The IC can deliver a maximum output current of up to 150 mA.
3. Low Dropout Voltage: Ensures efficient operation and minimal power loss, important for maintaining efficiency in automotive systems.
4. Thermal Protection: Built-in thermal shutdown prevents damage from overheating, enhancing reliability.
5. Overcurrent Protection: Protects the circuit from excessive current draw, ensuring longevity and safety.
6. Automotive Grade: Qualified for automotive use, meeting stringent quality and reliability standards.
These features make the NCV4949ADR2G ideal for applications requiring stable 5V power supply under varying conditions typical in automotive environments.
1. Input Voltage Range: It operates over a wide input voltage range, typically from 5.5V to 40V, accommodating various automotive battery conditions.
2. Output Current: The IC can deliver a maximum output current of up to 150 mA.
3. Low Dropout Voltage: Ensures efficient operation and minimal power loss, important for maintaining efficiency in automotive systems.
4. Thermal Protection: Built-in thermal shutdown prevents damage from overheating, enhancing reliability.
5. Overcurrent Protection: Protects the circuit from excessive current draw, ensuring longevity and safety.
6. Automotive Grade: Qualified for automotive use, meeting stringent quality and reliability standards.
These features make the NCV4949ADR2G ideal for applications requiring stable 5V power supply under varying conditions typical in automotive environments.
Pinout
The NCV4949ADR2G is an automotive-grade voltage regulator IC manufactured by ON Semiconductor. It is designed for use in automotive applications to provide a stable voltage supply. The NCV4949ADR2G comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here is a brief overview of its pin functions:
1. Pin 1 (VIN): Input voltage.
2. Pin 2 (GND): Ground.
3. Pin 3 (VOUT): Regulated output voltage.
4. Pin 4 (SI): Sense input for the regulation feedback loop.
5. Pin 5 (SO): Sense output for monitoring the regulated voltage.
6. Pin 6 (NC): No connection.
7. Pin 7 (EN): Enable input to turn the regulator on or off.
8. Pin 8 (RESET): Provides a reset signal when the output voltage is out of regulation.
This IC provides critical functions such as low-dropout regulation, overcurrent protection, and thermal shutdown, making it suitable for maintaining a stable voltage in automotive electronics.
1. Pin 1 (VIN): Input voltage.
2. Pin 2 (GND): Ground.
3. Pin 3 (VOUT): Regulated output voltage.
4. Pin 4 (SI): Sense input for the regulation feedback loop.
5. Pin 5 (SO): Sense output for monitoring the regulated voltage.
6. Pin 6 (NC): No connection.
7. Pin 7 (EN): Enable input to turn the regulator on or off.
8. Pin 8 (RESET): Provides a reset signal when the output voltage is out of regulation.
This IC provides critical functions such as low-dropout regulation, overcurrent protection, and thermal shutdown, making it suitable for maintaining a stable voltage in automotive electronics.
Manufacturer
The NCV4949ADR2G is manufactured by ON Semiconductor. ON Semiconductor is a leading semiconductor supplier offering a comprehensive portfolio of energy-efficient solutions. The company focuses on power and signal management, logic, discrete, and custom devices for a variety of applications, including automotive, communications, computing, consumer electronics, industrial, LED lighting, medical, and military/aerospace. Known for its commitment to quality and innovation, ON Semiconductor provides solutions that help customers reduce global energy use, enhance the functionality of their products, and create new markets.
Application
The NCV4949ADR2G is a low dropout (LDO) voltage regulator designed for automotive applications. It is commonly used in applications where stable and reliable voltage regulation is required under varying load conditions. Its key application areas include automotive infotainment systems, body electronics, and power management for microcontrollers and sensors in vehicles. The device is well-suited for environments demanding high reliability and low power consumption, making it ideal for use in electric and hybrid vehicles, as well as in conventional internal combustion engine vehicles. Its robust design ensures optimal performance under the harsh conditions typical of automotive environments.
Package
The NCV4949ADR2G is typically available in a SOIC-8 package.
