規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | Automotive, AEC-Q100 |
| ProductStatus | Obsolete |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 45V |
| Voltage-Output(Min/Fixed) | 5V |
| VoltageDropout(Max) | 0.5V @ 100mA |
| Current-Output | 100mA |
| Current-Quiescent(Iq) | 400 µA |
| PSRR | 67dB (100Hz) |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity, Short Circuit |
| OperatingTemperature | -40°C ~ 150°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
概述
Description
The NCV4264D50R2G is a linear voltage regulator designed by ON Semiconductor. It is primarily used in automotive applications, providing a stable and reliable output voltage. The device is capable of delivering a fixed output voltage of 5.0V with a maximum output current of 150 mA. It features a low dropout voltage, making it suitable for battery-operated systems where efficiency is crucial.
Key features include protection against over-current, over-temperature, and short-circuit conditions, ensuring robust performance in demanding environments. It also boasts low quiescent current, contributing to power efficiency, especially when the system is in standby mode.
The NCV4264D50R2G is packaged in a standard DPAK, allowing for efficient heat dissipation. It operates over a wide temperature range, making it versatile for various automotive temperature conditions. Its compact size and high performance make it ideal for space-constrained applications, such as in-vehicle infotainment systems, body electronics, and other microcontroller-based automotive systems.
Key features include protection against over-current, over-temperature, and short-circuit conditions, ensuring robust performance in demanding environments. It also boasts low quiescent current, contributing to power efficiency, especially when the system is in standby mode.
The NCV4264D50R2G is packaged in a standard DPAK, allowing for efficient heat dissipation. It operates over a wide temperature range, making it versatile for various automotive temperature conditions. Its compact size and high performance make it ideal for space-constrained applications, such as in-vehicle infotainment systems, body electronics, and other microcontroller-based automotive systems.
Equivalent
The NCV4264D50R2G is a low-dropout linear voltage regulator. Equivalent products include:
1. MIC29302 by Microchip Technology
2. LT1121 by Analog Devices
3. LM2940 by Texas Instruments
4. TS2940 by Taiwan Semiconductor
5. AP7335 by Diodes Incorporated
These alternatives offer similar voltage regulation capabilities, but always verify specific characteristics like output voltage, current rating, and package type to ensure compatibility.
1. MIC29302 by Microchip Technology
2. LT1121 by Analog Devices
3. LM2940 by Texas Instruments
4. TS2940 by Taiwan Semiconductor
5. AP7335 by Diodes Incorporated
These alternatives offer similar voltage regulation capabilities, but always verify specific characteristics like output voltage, current rating, and package type to ensure compatibility.
Features
The NCV4264D50R2G is a low-dropout (LDO) linear voltage regulator designed for automotive and other high-reliability applications. Key features include:
1. Output Voltage: Fixed output voltage of 5.0 V.
2. Output Current: Capable of delivering up to 150 mA.
3. Low Dropout Voltage: Typically 300 mV at full load, enhancing efficiency and performance.
4. Reverse Polarity Protection: Safeguards against reverse voltage connections.
5. Current Limiting: Integrated protection against overcurrent events.
6. Thermal Shutdown: Protects the device from overheating by shutting down when the temperature exceeds a certain threshold.
7. Low Quiescent Current: Typically around 40 µA, ideal for battery-powered applications.
8. Wide Input Voltage Range: Typically accommodates from 6 V to 45 V, supporting a variety of input sources.
9. AEC-Q100 Qualified: Meets automotive-grade requirements for reliability.
10. Package: Available in a DPAK surface-mount package for compact design needs.
These features make the NCV4264D50R2G suitable for use in automotive systems, microcontroller applications, and other environments requiring reliable voltage regulation.
1. Output Voltage: Fixed output voltage of 5.0 V.
2. Output Current: Capable of delivering up to 150 mA.
3. Low Dropout Voltage: Typically 300 mV at full load, enhancing efficiency and performance.
4. Reverse Polarity Protection: Safeguards against reverse voltage connections.
5. Current Limiting: Integrated protection against overcurrent events.
6. Thermal Shutdown: Protects the device from overheating by shutting down when the temperature exceeds a certain threshold.
7. Low Quiescent Current: Typically around 40 µA, ideal for battery-powered applications.
8. Wide Input Voltage Range: Typically accommodates from 6 V to 45 V, supporting a variety of input sources.
9. AEC-Q100 Qualified: Meets automotive-grade requirements for reliability.
10. Package: Available in a DPAK surface-mount package for compact design needs.
These features make the NCV4264D50R2G suitable for use in automotive systems, microcontroller applications, and other environments requiring reliable voltage regulation.
Pinout
The NCV4264D50R2G is a low-dropout (LDO) voltage regulator designed by ON Semiconductor. It is commonly used to provide a stable 5V output from a higher voltage input in automotive and other applications. The device comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here is a brief overview of its pin functions:
1. Pin 1 (IN): Input voltage pin where the unregulated voltage is supplied.
2. Pin 2 (GND): Ground connection for the regulator.
3. Pin 3 (RESET): Open collector reset pin, which provides a reset signal to a microcontroller when the output voltage is below a certain threshold.
4. Pin 4 (SI): Sense input pin, used for remote voltage sensing.
5. Pin 5 (QD): Reset delay capacitor pin, used to set the delay time for the reset output.
6. Pin 6 (N.C.): No connection, typically not connected to other circuitry.
7. Pin 7 (N.C.): No connection, typically not connected to other circuitry.
8. Pin 8 (OUT): Regulated output voltage pin providing the stable 5V output.
This regulator is suitable for automotive applications due to its robustness and ability to operate over a wide temperature range.
1. Pin 1 (IN): Input voltage pin where the unregulated voltage is supplied.
2. Pin 2 (GND): Ground connection for the regulator.
3. Pin 3 (RESET): Open collector reset pin, which provides a reset signal to a microcontroller when the output voltage is below a certain threshold.
4. Pin 4 (SI): Sense input pin, used for remote voltage sensing.
5. Pin 5 (QD): Reset delay capacitor pin, used to set the delay time for the reset output.
6. Pin 6 (N.C.): No connection, typically not connected to other circuitry.
7. Pin 7 (N.C.): No connection, typically not connected to other circuitry.
8. Pin 8 (OUT): Regulated output voltage pin providing the stable 5V output.
This regulator is suitable for automotive applications due to its robustness and ability to operate over a wide temperature range.
Manufacturer
The NCV4264D50R2G is manufactured by ON Semiconductor. ON Semiconductor, now known as onsemi, is a company specializing in semiconductor manufacturing. They focus on designing and producing a wide range of semiconductor components, including power and signal management solutions, discrete devices, and custom devices for various applications in industries such as automotive, industrial, communications, computing, and consumer electronics. Onsemi is recognized for its emphasis on energy-efficient innovations and technologies, contributing to the development of sustainable and advanced electronic systems worldwide.
Application
The NCV4264D50R2G is a voltage regulator commonly used in automotive applications due to its high performance and reliability. It is typically employed in battery-powered systems to provide a stable 5V output for microcontrollers, sensors, and communication modules. This regulator is also suitable for use in infotainment systems, dashboard electronics, and other automotive electronic control units (ECUs), where consistent voltage levels are crucial for system stability and performance. Its ability to operate over a wide input voltage range makes it versatile for various automotive and industrial applications.
Package
The NCV4264D50R2G is typically available in a DPAK (TO-252) package.
