NCP502SQ31T1G

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NCP502SQ31T1G is a Low-Dropout (LDO) linear voltage regulator manufactured by On Semiconductor, an international semiconductor manufacturer.

The device is a proprietary, low power, low noise, fast-start linear voltage regulator that provides an output voltage of 3.1 V. It offers excellent load and line transient performance, and is ideal for applications such as telecom, automotive, manufacturing, and medical.

NCP502SQ31T1G is suitable for use in a wide range of applications, including automotive, industrial, lighting, and LED lighting applications. It has a very low dropout voltage of 50 mV at 200 mA. The device’s current limit is programmable, allowing for the use of various output current levels. It is capable of delivering up to 75 mA of output current and providing a maximum output voltage accuracy of 1%.

NCP502SQ31T1G features an integrated precision 0.8% reference voltage of 2.5 V, which allows for an improved output voltage accuracy during transient conditions. Its temperature coefficient of output voltage is 0.8mV/°C, which ensures stability in various operating conditions. It also features an SCK (Soft Start Control) input, which allows for a soft start start-up time. The device’s thermal shutdown feature ensures that the system remains protected in case of extreme temperature conditions.

NCP502SQ31T1G is designed to be compatible with both positive and negative output voltage systems. It is capable of handling a wide input voltage range of up to 15V. It also has a very low quiescent current of only 25 uA, making it ideal for battery-powered applications. The device is ESD (electrostatic discharge) protected.

In terms of efficiency, the device has an efficiency range of up to 92% for output current levels up to 52 mA. The device also features fast-start characteristics, providing highly accurate output voltage within 10 us and fast-load transient response characteristics, with recovery from overload current condition within 10 us.

In terms of protection features, the device features an under-voltage protection circuit that limits the output voltage to prevent it from going below the minimum operating voltage. Additionally, the device has an over-temperature shutdown feature that protects the device from excessive temperature levels. It also features a current limiting circuit that limits the output current to help prevent current overload.

Overall, NCP502SQ31T1G is an ideal choice for applications that require accurate, stable, and high-efficiency voltage regulation with fast-start characteristics. It is well suited for a wide range of integrated circuit applications such as displays, processors, memory, PLCs, power supplies, and more.

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