NCP562SQ21T1G

Current - Output:	80mA
Base Part Number:	NCP562
Supplier Device Package:	SC-82AB
Package / Case:	SC-82A, SOT-343
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Protection Features:	Over Current, Over Temperature
Control Features:	Enable
PSRR:	--
Current - Supply (Max):	6µA
Current - Quiescent (Iq):	1µA
Series:	--
Voltage Dropout (Max):	0.55V @ 80mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.1V
Voltage - Input (Max):	6V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction The NCP562SQ21T1G is a low-dropout voltage regulator developed by ON Semiconductor that combines low output noise, wide input/output voltage range, low dropout voltage, and low quiescent current as well as enabling fast transient response times. It is specifically designed as a voltage regulator control IC for use in applications where a high-efficiency, low-power solution is needed. The NCP562SQ21T1G is well suited for a wide variety of power management applications including power supply systems, computer peripheral controllers and digital signal processors.Application FieldsThe NCP562SQ21T1G is mainly used for industrial power management applications, such as various industrial automation and communication systems, intelligent measurement instruments, control systems, and other applications requiring high reliability and stability. It can also be used as an adjustable voltage regulator in telecommunications equipment, consumer electronics, automotive systems, and other consumer products that require a low-noise, low-dropout (LDO) voltage regulator.Working PrincipleThe NCP562SQ21T1G operates on the principle of linear voltage regulation. In this method, the voltage regulator is used to stabilize a voltage level at the output, regardless of fluctuations and disturbances in the power supply to the system, or variations in the output load.The NCP562SQ21T1G has an adjustable voltage range of 0.8V to 6.0V and can support up to 240mA of output current. In order to ensure a stable output voltage, the NCP562SQ21T1G uses an internal voltage reference to maintain the output voltage within a 1% accuracy range. When the output voltage is commanded to change, the NCP562SQ21T1G modulates the switching frequency of an internal comparator to maintain the output voltage level. Additionally, the NCP562SQ21T1G contains Thermal Shutdown Protection and Current-Limiting, both of which are used to protect the IC against overheat or overload. Benefits of the NCP562SQ21T1GThe NCP562SQ21T1G is designed to provide high-efficiency, low-power solutions in a variety of power management applications. Its wide input/output voltage range, low dropout voltage, low quiescent current, wide temperature range, and improved transient response time, make the NCP562SQ21T1G well suited for industrial and consumer applications.As a low-dropout voltage regulator, the NCP562SQ21T1G allows for low output noise, with a maximum 1% accuracy range. Its low quiescent current reduces power consumption, allowing for longer battery life in mobile applications and improved power efficiency in computing and audio products. Additionally, its wide input voltage range allows for better compatibility in applications where the power supply may fluctuate or vary. Also, the NCP562SQ21T1G includes Thermal Shutdown Protection and Current-Limiting which serves to protect the IC and ensure longer life cycle. In summary, the NCP562SQ21T1G is an ideal low-dropout linear voltage regulator designed to provide high efficiency, low power solutions. It is well suited for a variety of power management applications and displays high performance in terms of accuracy, wide input/output voltage range, low dropout voltage, low quiescent current and improved transient response time. By providing Thermal Shutdown Protection and Current-Limiting, the NCP562SQ21T1G allows for safer operation and improved lifetime of the device. ConclusionThe NCP562SQ21T1G is a linear voltage regulator from ON Semiconductor. It is designed for power management applications that require a high efficiency, low-power solution. It has a wide adjustable voltage range of 0.8V to 6.0V and can support up to 240mA of output current. The NCP562SQ21T1G includes Thermal Shutdown Protection and Current-Limiting protections to ensure longer lifetime of the IC and safer operation. With improved transient response times, its wide input/output voltage range, low dropout voltage, and low quiescent current make the NCP562SQ21T1G well suited for a variety of power management applications.

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