NCP583SQ30T1G

Current - Output:	150mA
Base Part Number:	NCP583
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
Control Features:	Enable
PSRR:	--
Current - Quiescent (Iq):	15µA
Series:	--
Voltage Dropout (Max):	0.4V @ 150mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	3V
Voltage - Input (Max):	6V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Not For New Designs
Packaging:	Tape & Reel (TR)

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Introduction

NCP583SQ30T1G is a low-dropout (LDO) linear voltage regulator from ON Semiconductor Corporation. This LDO is formed by three pins that provide adjustable output voltage over a range from 0.8 to 5.3V, as well as high output current, low ripple, minimal noise, and a low dropout voltage. This regulator can be used for many different purposes, from powering mobile phones and computers to protecting sensitive electronic devices from overvoltage. It can also be used for controlling voltage in gaming consoles and other similar products where the input voltage is subject to changes.

NCP583SQ30T1G application field

NCP583SQ30T1G is a very versatile voltage regulator because of its wide input voltage range (2V to 18V). This makes it suitable for different applications such as portable and notebook computers, mobile phone chargers, lighting and display control, audio systems, and portable and instrumentation products. Moreover, this regulator is ideal for powering various microcontrollers, FPGAs, ASICs, and memory. Additionally, it is suitable for portable computing, automotive, and industrial applications. One of its major advantages is that it can provide high-performance power conversion at very low dropout voltage which makes it an ideal choice for powering low-power systems. Furthermore, its low voltage noise and high power efficiency makes it suitable for applications such as camera, MP3 players, and digital lifestyle products.

NCP583SQ30T1G working principle

NCP583SQ30T1G is a linear voltage regulator that works based on the principle of controlling the output voltage by controlling the amount of current flowing through it so that it maintains the output voltage within a specified range. Its major components include an amplifier, a temperature-stable bandgap reference, and a series of resistors.The amplifier in the circuit takes input from the current sensing circuit placed between the input and the output. The temperature-stable bandgap reference maintains the output voltage to a specific level. The series of resistors connected to the resistor ladder provides precise output regulation.When the input voltage is increased, the output current increases. This increase in the output current reduces the output voltage until it is back to the specified level. Similarly, when the input voltage reduces, the output current is also decreased which increases the output voltage until it is back to the specified level.

Conclusion

The NCP583SQ30T1G is a versatile linear voltage regulator from ON Semiconductor Corporation that can be used as a low dropout regulator in many different applications. It has a wide operating range which makes it reliable and efficient in many different products and systems. The basic working principle consists of an amplifier, a band gap reference, and a resistor ladder. This linear voltage regulator provides a high-performance power source at very low dropout voltage and can also be used for protecting sensitive electronic devices from overvoltage.

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