Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 12V |
| Voltage-Output(Min/Fixed) | 1.25V |
| Voltage-Output(Max) | 10V |
| VoltageDropout(Max) | 0.34V @ 500mA |
| Current-Output | 500mA |
| Current-Quiescent(Iq) | 190 µA |
| Current-Supply(Max) | 14 mA |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Обзор
Description
The NCP3334DADJR2G is a voltage regulator integrated circuit (IC) manufactured by ON Semiconductor. It is designed to provide a stable and adjustable output voltage, making it ideal for applications requiring precise voltage regulation. This particular IC is part of the NCP3334 series, known for its low dropout voltage, high output current capability, and thermal protection features.
The "ADJ" in its name indicates that it offers an adjustable output voltage, which can be set through external resistors. The device is typically used in power management applications, including consumer electronics, telecommunications, and industrial equipment, where efficient power delivery and regulation are critical.
Key features of the NCP3334DADJR2G include its ability to deliver a high output current, low quiescent current, and protection mechanisms against over-temperature and over-current conditions. Its compact package makes it suitable for space-constrained designs. The IC is also part of a versatile family of regulators, offering different fixed and adjustable versions to cater to various design requirements.
The "ADJ" in its name indicates that it offers an adjustable output voltage, which can be set through external resistors. The device is typically used in power management applications, including consumer electronics, telecommunications, and industrial equipment, where efficient power delivery and regulation are critical.
Key features of the NCP3334DADJR2G include its ability to deliver a high output current, low quiescent current, and protection mechanisms against over-temperature and over-current conditions. Its compact package makes it suitable for space-constrained designs. The IC is also part of a versatile family of regulators, offering different fixed and adjustable versions to cater to various design requirements.
Equivalent
The NCP3334DADJR2G is a low dropout (LDO) voltage regulator. Equivalent products may include the Texas Instruments TLV757P, the Microchip MCP1825, and the Analog Devices ADM7150. These equivalents are selected based on similar specifications like output current, dropout voltage, and package type. Always verify specific parameters such as pin configuration and application requirements to ensure compatibility.
Features
The NCP3334DADJR2G is an electronic component designed for power management applications. Key features include:
1. Adjustable Output Voltage: It provides flexibility with an adjustable output voltage, allowing customization for specific application needs.
2. Low Dropout Voltage: Ensures efficient performance by maintaining a low voltage difference between input and output.
3. High PSRR: The device has a high Power Supply Rejection Ratio, minimizing noise impact from the power supply.
4. Fast Transient Response: Quickly reacts to changes in load conditions, maintaining stable output voltage.
5. Current Limit and Thermal Shutdown: Offers protection against overcurrent and overheating, enhancing reliability.
6. Compact Package: Available in a small, space-saving package, making it suitable for compact electronic designs.
7. Wide Input Voltage Range: Supports a broad range of input voltages, expanding its applicability across various devices.
8. Stable with Low ESR Capacitors: Compatible with low equivalent series resistance capacitors, ensuring stability in different configurations.
These features make the NCP3334DADJR2G a versatile and efficient choice for managing power across a variety of electronic applications.
1. Adjustable Output Voltage: It provides flexibility with an adjustable output voltage, allowing customization for specific application needs.
2. Low Dropout Voltage: Ensures efficient performance by maintaining a low voltage difference between input and output.
3. High PSRR: The device has a high Power Supply Rejection Ratio, minimizing noise impact from the power supply.
4. Fast Transient Response: Quickly reacts to changes in load conditions, maintaining stable output voltage.
5. Current Limit and Thermal Shutdown: Offers protection against overcurrent and overheating, enhancing reliability.
6. Compact Package: Available in a small, space-saving package, making it suitable for compact electronic designs.
7. Wide Input Voltage Range: Supports a broad range of input voltages, expanding its applicability across various devices.
8. Stable with Low ESR Capacitors: Compatible with low equivalent series resistance capacitors, ensuring stability in different configurations.
These features make the NCP3334DADJR2G a versatile and efficient choice for managing power across a variety of electronic applications.
Pinout
The NCP3334DADJR2G is a low dropout (LDO) linear voltage regulator from ON Semiconductor. This device is specifically designed to provide a regulated output voltage with a wide input voltage range, making it suitable for various applications like consumer electronics and industrial equipment. It primarily offers features such as high precision, low noise, and low quiescent current which enhance its performance in power-sensitive applications.
The NCP3334DADJR2G comes in a 5-pin package. The typical pin configuration includes:
1. VIN: Input voltage pin where the unregulated voltage is applied.
2. GND: Ground connection pin.
3. VOUT: Regulated output voltage pin.
4. ADJ: Adjust pin used to set the output voltage by connecting to external resistors.
5. EN: Enable pin to turn the regulator on or off.
These pins facilitate the regulation of output voltage, allowing for an adjustable output based on the external resistor network connected to the ADJ pin. The enable feature provides additional control for power management in applications.
The NCP3334DADJR2G comes in a 5-pin package. The typical pin configuration includes:
1. VIN: Input voltage pin where the unregulated voltage is applied.
2. GND: Ground connection pin.
3. VOUT: Regulated output voltage pin.
4. ADJ: Adjust pin used to set the output voltage by connecting to external resistors.
5. EN: Enable pin to turn the regulator on or off.
These pins facilitate the regulation of output voltage, allowing for an adjustable output based on the external resistor network connected to the ADJ pin. The enable feature provides additional control for power management in applications.
Manufacturer
The NCP3334DADJR2G is manufactured by ON Semiconductor. ON Semiconductor, now known as onsemi, is a company that specializes in the design and supply of a broad portfolio of semiconductor components. Their products are used across a wide range of applications, including automotive, industrial, communications, computing, consumer electronics, and medical. Onsemi focuses on energy-efficient innovations, offering solutions in power management, analog devices, sensors, and custom devices. They are well-regarded for their commitment to energy-efficient electronics and cutting-edge technologies that support the evolving needs of the modern technological landscape.
Application
The NCP3334DADJR2G is a power distribution switch designed for a variety of applications. It is commonly used in USB power distribution, providing overcurrent protection for USB ports. This component is suitable for consumer electronics, such as laptops, tablets, and smartphones, ensuring safe and reliable power management. It can also be found in computing systems and networking equipment, where controlled power distribution and protection are essential. Its features make it ideal for battery-powered devices, offering efficient power control and conservation. The NCP3334DADJR2G is chosen for its ability to handle high-side power switching with integrated protection features like overcurrent and thermal shutdown, enhancing the safety and reliability of electronic devices.
Package
The NCP3334DADJR2G is packaged in a space-saving DFN (Dual Flat No-Lead) 8-pin package, commonly referred to as an SOIC-8 or 8-DFN. This type of package is known for its compact design and efficient thermal performance, making it suitable for various electronic applications.
