NCV4274CST50T3G

Series:	Automotive, AEC-Q100
Part Status:	Active
Output Configuration:	Positive
Output Type:	Fixed
Number of Regulators:	1
Voltage - Input (Max):	40V
Voltage - Output (Min/Fixed):	5V
Voltage - Output (Max):	--
Voltage Dropout (Max):	0.5V @ 250mA
Current - Output:	400mA
Current - Quiescent (Iq):	250µA
Current - Supply (Max):	35mA
PSRR:	60dB (100Hz)
Control Features:	--
Protection Features:	Over Temperature, Reverse Polarity, Short Circuit
Operating Temperature:	-40°C ~ 150°C

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Introduction

NCV4274CST50T3G is a voltage regulator that belongs to PMIC (Power Management Integrated Circuit), and can be classified into the category of Linear Voltage Regulators. It is specifically designed in a Linear Regulator Mode, and is able to handle output currents ranging from 3mA up to 600mA. The important features of the NCV4274CST50T3G include a wide input voltage range and low quiescent current. It comes in a few different packages; namely, SOIC-8, PDIP-8 and SC-70-5.

Application Field

NCV4274CST50T3G has a wide range of uses within the electronic industry. It has been designed primarily to generate a steady output voltage while seeing medium currents. As such, it can be used in any application where medium current supplies require a steady voltage. Common uses of the NCV4274CST50T3G involve power supply for adjustable power supplies, switching power supplies, as well as voltage regulator circuits.The wide input voltage range makes the NCV4274CST50T3G applicable for many different power supply designs, including those with heavy loading. This makes the regulator ideal for a range of devices that utilize the same input power but have different outputs, such as tablets, laptops, and other mobile devices.

Working Principle

The NCV4274CST50T3G is a linear voltage regulator which means that it operates under the principle of linear regulation. Linear regulation is a method by which a voltage is regulated or kept constant by a device. This is achieved by controlling the current flowing through the circuit. When the input voltage is different than the regulated output voltage, the device adjusts the current to ensure that the two voltages remain consistent.The NCV4274CST50T3G works in a very similar way to other linear voltage regulators. The device provides a feedback loop which monitors the output voltage. If the output voltage is higher or lower than the set point then the current is adjusted accordingly so as to maintain the desired output voltage.The NCV4274CST50T3G has several advantages over other linear voltage regulators. Firstly, it has good noise immunity, low levels of dropout voltage, low quiescent current, and high output current. The wide operating temperature range also makes it suitable for a wide range of applications.

Conclusion

The NCV4274CST50T3G is an excellent linear voltage regulator which is suitable for a range of applications. It is particularly useful for devices which require an adjustable power supply or voltage regulator circuit, and can easily handle a wide range of loading conditions. Furthermore, the low quiescent current and high output current makes it an ideal choice for a number of applications. The NCV4274CST50T3G is an excellent choice for those looking for a high-performance linear voltage regulator.

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