NCV553SQ50T1G Integrated Circuits (ICs)

Current - Output:	80mA
Base Part Number:	NCV553
Supplier Device Package:	SC-82AB
Package / Case:	SC-82A, SOT-343
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature
Control Features:	--
PSRR:	--
Current - Supply (Max):	6µA
Current - Quiescent (Iq):	1µA
Series:	Automotive, AEC-Q100, NOCAP™
Voltage Dropout (Max):	0.8V @ 80mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	5V
Voltage - Input (Max):	12V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The NCV553SQ50T1G is a PMIC Voltage Regulator designed for high-performance, low-power linear regulation applications. This device is suitable for many different types of loads, including high and low power digital systems, battery-based applications, and DC/DC converters. It features an internal voltage limit that can be adjusted to a wide range of voltages, making it a very versatile regulator. The device also features a wide input voltage range and a low quiescent current, making it suitable for low-power applications.

Application Field

The NCV553SQ50T1G is primarily used in high-performance, low-power linear regulation applications. It can be used in systems such as communications, industrial and automotive equipment, video surveillance, battery systems, and DC/DC converters. The wide input voltage range, adjustable voltage limits, and low quiescent current make the NCV553SQ50T1G suitable for use in a variety of low-power applications. It is particularly well suited for applications where low power consumption is a key requirement. The device’s adjustable voltage limits enable efficient operation even when the input power source may vary, making it a suitable choice for battery-powered systems. The low quiescent current of the NCV553SQ50T1G also makes it a good choice for applications where power consumption needs to be kept to a minimum.

Working Principle

The NCV553SQ50T1G is a linear voltage regulator. The device works by sensing the output voltage and comparing it to an internally set reference voltage. It then adjusts the current through an internal switch, which regulates the output voltage.The device features an adjustable voltage limit so that the output voltage can be set to match a particular load. The minimum voltage limit is set by an external resistor, while the maximum voltage limit is set by an onboard potentiometer. The device can also be operated in a constant current mode in which the output current is set by an external resistor.The NCV553SQ50T1G is designed for high-performance, low-power linear regulation applications. It features an adjustable voltage limit, wide input voltage range, and low quiescent current, making it suitable for a variety of low-power applications. The device is ideal for designs where power consumption must be kept to a minimum.

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