NCV4276DS18R4G

Current - Output:	400mA
Base Part Number:	NCV4276
Supplier Device Package:	D2PAK-5
Package / Case:	TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 150°C
Protection Features:	Over Temperature, Reverse Polarity, Short Circuit
Control Features:	--
PSRR:	60dB (100Hz)
Current - Supply (Max):	35mA
Current - Quiescent (Iq):	220µA
Series:	--
Voltage Dropout (Max):	2.772V @ 250mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	1.8V
Voltage - Input (Max):	45V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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NCV4276DS18R4G Application Field and Working Principle

Introduction

The NCV4276DS18R4G is an advanced linear voltage regulator integrated circuit (IC) manufactured by ON Semiconductor, which is capable of efficiently converting a wider input voltage range and providing regulated output voltages from 3.3 V to 24 V. This device contains multiple features that make it suitable for use in many industrial, automotive, and consumer applications.

Application Field

The NCV4276DS18R4G is a versatile IC designed to provide regulated output voltages in a wide range of applications. It is useful in any application where a high efficiency, low ripple, and low noise operation is desired. Some of the most common applications include:

• Automotive electronics, such as vehicle navigation systems, anti-theft locking systems, and windshield wiper controls
• Industrial automation equipment, such as motion control systems and robotics
• Consumer devices, such as laptop computers, digital cameras, and personal digital assistants (PDAs)
• Computer peripherals, such as scanners and printers
• Aerospace devices, such as lighting and avionics

Working Principle

The NCV4276DS18R4G works by taking a wide input voltage range and regulating it to a specific output voltage. It does this by utilizing a linear voltage regulator which applies a constant voltage across a series resistance.In this device, there is an internal adjustable voltage reference, which allows the output voltage to be adjusted to a specific level. The internal reference provides the device with a stable output voltage by helping to maintain a constant voltage drop across the series resistance. The device also contains an internal voltage comparator, which is used to monitor the output voltage and automatically adjust the resistance as needed.The device is also able to synchronize multiple output voltages if desired. This is accomplished by using a multi-phase voltage regulator which combines multiple linear regulators into one integrated circuit. This allows for multiple output voltages to be regulated.

Conclusion

The NCV4276DS18R4G is a linear voltage regulator IC which is capable of providing stable and efficient regulated output voltages from 3.3 V to 24 V. This device is versatile, and can be used in a wide range of applications and situations. Additionally, it can also be used to synchronize multiple output voltages as desired through the use of a multi-phase voltage regulator.

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