NCP694D08HT1G

Current - Output:	1A
Base Part Number:	NCP694
Supplier Device Package:	SOT-89-5
Package / Case:	SOT-89-5/6
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Protection Features:	Over Current, Over Temperature
Control Features:	Enable
PSRR:	70dB (1kHz)
Current - Quiescent (Iq):	100µA
Series:	--
Voltage Dropout (Max):	0.72V @ 1A (Typ)
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	0.8V
Voltage - Input (Max):	6V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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NCP694D08HT1G Application Field and Working Principle

The NCP694D08HT1G is a linear voltage regulator made by ON Semiconductor. This voltage regulator is ideal for applications that require a low drop out voltage, wide input voltage range, and high output current efficiency. It is designed to provide cost-effective, dependable regulation of output voltage in a wide variety of applications. This voltage regulator has an operating voltage of from 4.75V to 28V and an output voltage range from 8V to 24V. It has an output current capability of up to 3A and a maximum quiescent current of 1.75mA. It features an internal thermal shutdown, overvoltage and short-circuit protection, and can be used with an external current limiting resistor. In terms of applications, the NCP694D08HT1G is suitable for a variety of power management applications, such as automotive, industrial, avionics, and medical. It is well suited for applications requiring high output current and low dropout voltage. It is also suitable for applications with wide input voltage range, such as those requiring 4.75 to 28V input. The NCP694D08HT1G can also be used in battery-operated applications for powering low-power digital and analog circuits. To understand how the NCP694D08HT1G voltage regulator works, we must first look at its internal circuitry. The NCP694D08HT1G is a linear voltage regulator meaning that it works by using an internal transistor to linearly reduce the input voltage which is then regulated to the required voltage. The output voltage of the NCP694D08HT1G is regulated using an internal reference voltage which is compared to the input voltage. When the input voltage is higher than the required output voltage, the NCP694D08HT1G will reduce the voltage by using the internal transistor. Once the output voltage is the same as the reference voltage, the NCP694D08HT1G will stop reducing the voltage. The NCP694D08HT1G also features an integrated current limiting circuit to protect the voltage regulator from damage caused by overloading. If the output current exceeds the maximum specified current, the current limit circuitry will turn off the power supply and shut down the output voltage until the current is within the specified limit. The NCP694D08HT1G is a cost-effective linear voltage regulator that offers high output current efficiency and wide input voltage range, making it ideal for a variety of power management applications. It is also robust, reliable, and easy to implement. Overall, the NCP694D08HT1G is a reliable linear voltage regulator that offers cost-effective, dependable regulation of output voltage. With its wide input voltage range, high output current efficiency, and integrated current limiting protection, it is an excellent choice for a range of power management applications.

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