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NCP303LSN29T1G  

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The NCP303LSN29T1G is a high-performance, ultra-low-dropout (LDO) linear voltage regulator from ON Semiconductor. It is designed to provide a stable and reliable output voltage in a wide range of input voltage and load current conditions. Here is a detailed description of the model, its features, and potential applications:

Model: NCP303LSN29T1G

Description:

The NCP303LSN29T1G is a low-dropout linear regulator with an output voltage range of 1.9V to 5.5V. It is available in a small-outline, no-lead (SON) package, making it suitable for space-constrained applications. The device is designed to operate over a wide input voltage range (2.5V to 5.5V) and can handle a wide range of output currents, making it versatile for various power management needs.

Features:

1. Ultra-Low Dropout Voltage: The NCP303LSN29T1G features an ultra-low dropout voltage of typically 180mV at 1A load, ensuring high efficiency even under heavy load conditions.
2. Adjustable Output Voltage: The output voltage can be easily adjusted using external resistors, allowing for customization to meet specific design requirements.
3. High PSRR (Power Supply Reject Ratio): The device offers a high PSRR, which minimizes the impact of input voltage fluctuations on the output voltage, ensuring stability.
4. Low Quiescent Current: The NCP303LSN29T1G has a low quiescent current of 65µA (typical), which helps to minimize overall power consumption.
5. Short Circuit and Thermal Protection: The regulator includes built-in short circuit protection and thermal shutdown to protect against overload and overheating conditions.
6. Small Package Size: The device is available in a compact, 2.9mm x 2.9mm SON package, making it suitable for space-constrained applications.
7. Wide Operating Temperature Range: The NCP303LSN29T1G can operate over a wide temperature range of -40°C to +125°C, making it suitable for various environmental conditions.

Applications:

1. Portable Electronics: Due to its low quiescent current and small package size, the NCP303LSN29T1G is ideal for use in portable devices like smartphones, tablets, and wearable electronics.
2. IoT Devices: The device's efficiency and wide operating temperature range make it suitable for Internet of Things (IoT) devices, where power management and reliability are crucial.
3. Automotive Applications: The NCP303LSN29T1G can be used in automotive applications, such as infotainment systems and sensor power supplies, where a wide operating temperature range and reliability are essential.
4. Industrial Equipment: The device's high PSRR and thermal protection features make it suitable for industrial equipment, where stable power supply and protection against overload are important.
5. Medical Devices: The NCP303LSN29T1G can be used in medical devices that require a stable and reliable power supply, such as portable medical instruments and wearable health monitors.

In summary, the NCP303LSN29T1G is a versatile, high-performance LDO voltage regulator that offers a combination of low dropout voltage, adjustable output voltage, and robust protection features. Its small package size and wide operating temperature range make it suitable for a variety of applications, including portable electronics, IoT devices, automotive, industrial equipment, and medical devices.

NCP303LSN29T1G Documents

Download datasheets and manufacturer documentation for NCP303LSN29T1G

PCN Assembly/Origin :

Mult Devices 07/Feb/2019      

Datasheets :

NCP30(2,3), NCV30(2,3)      

PCN Packaging :

Covering Tape/Material Chg 20/May/2016      

PCN Obsolescence/ EOL :

Mult Dev EOL 01/Oct/2021      

Environmental Information :

onsemi RoHS       Material Declaration NCP303LSN29T1G