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) | 40V |
| Voltage-Output(Min/Fixed) | 5V |
| VoltageDropout(Max) | 0.5V @ 100mA |
| Current-Output | 100mA |
| Current-Quiescent(Iq) | 260 µA |
| Current-Supply(Max) | 5 mA |
| ControlFeatures | Reset |
| ProtectionFeatures | Over Temperature, Short Circuit |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
개요
Description
The NCV4949CDR2G is a voltage regulator integrated circuit (IC) designed for automotive applications. It features a low-dropout linear regulator capable of providing a stable output voltage with high precision. The IC is engineered to operate in a wide temperature range, making it suitable for harsh automotive environments. Key features include overcurrent protection and thermal shutdown to enhance reliability and safety. The NCV4949CDR2G also offers a low quiescent current, which helps improve energy efficiency in automotive systems. Packaged typically in a compact form factor, it facilitates easy integration into various electronic control units (ECUs). This IC is often used in power management applications within vehicles, such as providing a stable supply voltage for microcontrollers, sensors, and other electronic components. Its robustness and compliance with automotive standards make it a preferred choice for designers seeking reliable performance in demanding automotive applications.
Equivalent
The NCV4949CDR2G is a linear voltage regulator designed for automotive applications. Equivalent products may vary based on specific requirements like voltage output, current rating, and package type, but generally similar products include:
1. LM2940 from Texas Instruments.
2. L4949 from STMicroelectronics.
3. TLE4274 from Infineon Technologies.
It's important to check the datasheets to ensure compatibility with your application, as specifications can vary slightly between manufacturers.
1. LM2940 from Texas Instruments.
2. L4949 from STMicroelectronics.
3. TLE4274 from Infineon Technologies.
It's important to check the datasheets to ensure compatibility with your application, as specifications can vary slightly between manufacturers.
Features
The NCV4949CDR2G is a precision dual voltage regulator designed for automotive applications. Its key features include:
1. Dual Output: It provides two regulated voltage outputs, typically 5V, essential for powering automotive electronic systems.
2. High Precision: Offers accurate voltage regulation with a low dropout voltage, ensuring stable performance even in fluctuating input conditions.
3. Low Quiescent Current: Designed to consume minimal current in standby mode, enhancing battery life in automotive systems.
4. Protection Features: Includes built-in thermal shutdown and overcurrent protection, safeguarding the device and connected components from damage due to overheating or excessive current.
5. Wide Input Voltage Range: Capable of handling a broad range of input voltages, making it versatile and suitable for various automotive environments.
6. AEC-Q100 Qualified: Meets automotive-grade quality standards, ensuring reliability and durability under harsh conditions.
7. Compact Package: Available in a small package, facilitating easy integration into space-constrained automotive applications.
These features make the NCV4949CDR2G a reliable choice for automotive power management applications.
1. Dual Output: It provides two regulated voltage outputs, typically 5V, essential for powering automotive electronic systems.
2. High Precision: Offers accurate voltage regulation with a low dropout voltage, ensuring stable performance even in fluctuating input conditions.
3. Low Quiescent Current: Designed to consume minimal current in standby mode, enhancing battery life in automotive systems.
4. Protection Features: Includes built-in thermal shutdown and overcurrent protection, safeguarding the device and connected components from damage due to overheating or excessive current.
5. Wide Input Voltage Range: Capable of handling a broad range of input voltages, making it versatile and suitable for various automotive environments.
6. AEC-Q100 Qualified: Meets automotive-grade quality standards, ensuring reliability and durability under harsh conditions.
7. Compact Package: Available in a small package, facilitating easy integration into space-constrained automotive applications.
These features make the NCV4949CDR2G a reliable choice for automotive power management applications.
Pinout
The NCV4949CDR2G is an integrated circuit designed for use in automotive applications, specifically as a voltage regulator. It typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here are the pin functions:
1. Pin 1 (RESET): Open collector reset output.
2. Pin 2 (CF): Timing capacitor connection for the reset delay.
3. Pin 3 (GND): Ground connection.
4. Pin 4 (C): Comparator input.
5. Pin 5 (I): Voltage sense input.
6. Pin 6 (Q): Output voltage.
7. Pin 7 (INH): Inhibit control input.
8. Pin 8 (VCC): Supply voltage input.
This IC is part of ON Semiconductor's series of voltage regulators, providing precise regulation and protection features suitable for automotive environments.
1. Pin 1 (RESET): Open collector reset output.
2. Pin 2 (CF): Timing capacitor connection for the reset delay.
3. Pin 3 (GND): Ground connection.
4. Pin 4 (C): Comparator input.
5. Pin 5 (I): Voltage sense input.
6. Pin 6 (Q): Output voltage.
7. Pin 7 (INH): Inhibit control input.
8. Pin 8 (VCC): Supply voltage input.
This IC is part of ON Semiconductor's series of voltage regulators, providing precise regulation and protection features suitable for automotive environments.
Manufacturer
The NCV4949CDR2G is manufactured by ON Semiconductor, now known as onsemi. Onsemi is a leading semiconductor supplier that focuses on intelligent power and sensing technologies. The company provides a wide range of semiconductor solutions, including power management, analog, sensors, logic, timing, connectivity, discrete, and custom devices. These components are used in automotive, industrial, cloud, medical, and aerospace applications, among others. Onsemi's innovations aim to enable energy-efficient electronics, enhance performance, and improve the overall efficiency of various electronic systems.
Application
The NCV4949CDR2G is a monolithic voltage regulator with a wide range of application areas. It is commonly used in automotive electronics for powering microcontrollers, sensors, and communication systems. It is also suitable for industrial applications where stable output voltage is critical. This voltage regulator can be utilized in consumer electronics to maintain consistent power supply to various components. Its features like low dropout voltage and thermal protection make it ideal for battery-powered devices. Additionally, it is used in telecommunications equipment where reliable voltage regulation is necessary. Overall, the NCV4949CDR2G is versatile, serving applications that require efficient power management and stable voltage regulation.
Package
The NCV4949CDR2G is a semiconductor device from ON Semiconductor, packaged in a SOIC-8 (Small Outline Integrated Circuit) configuration. This package type is suitable for surface-mount applications, providing a compact form factor for electronic circuits.
