NCP551SN15T1G

Current - Output:	150mA
Base Part Number:	NCP551
Supplier Device Package:	5-TSOP
Package / Case:	SOT-23-5 Thin, TSOT-23-5
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Protection Features:	Over Current, Over Temperature
Control Features:	Enable
PSRR:	--
Current - Supply (Max):	8µA
Current - Quiescent (Iq):	1µA
Series:	--
Voltage Dropout (Max):	0.22V @ 10mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	1.5V
Voltage - Input (Max):	12V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The NCP551SN15T1G is a linear voltage regulator, used for controlling the low-noise output voltage of low-power electronic devices. It is a low-power, low-dropout (LDO) circuit, suitable for both commercial and industrial applications.This linear voltage regulator integrates two functions, Linear Regulation and Output Voltage & Current Regulation. It can provide a stable output voltage when the input voltage fluctuates, extending product lifetime and improving device efficiency. With its high power supply rejection ratio and low dropout voltage, it is able to support input voltages up to 20 V. The excellent output current stability also assists in minimizing the side effects of varying load conditions.It has a wide range of features that support the use in a variety of applications such as automotive, mobile, and wearable electronics. The rated output voltage and current range of the NCP551SN15T1G voltage regulator are adjustable to suit the needs of different products, meaning it is more suitable for use in environments with complex and irregular loads.The working principle of the NCP551SN15T1G voltage regulator is relatively simple. It is a linear regulator circuit that uses a discrete internal transistor to control the output voltage. The transistor acts as an amplifier and provides the required bias voltage so that the output voltage remains constant.First, the output changes coming from the control input source are filtered by a resistor network on the input side and then applied to the gates of the regulated transistor. The output voltage is then regulated by a built-in feedback network. This network generates a stable voltage output which is compared to the reference voltage generated by the LM323A linear voltage regulator chip. The difference between the two voltages is then feedback to the secondary feedback winding of the transformer, which reduces its output. As the output voltage is fed back to the LM323A linear voltage regulator chip, the transistor is biased accordingly to maintain a constant output voltage to the load connected to it.The NCP551SN15T1G linear voltage regulator is designed with high efficiency, low quiescent current, and low reference voltage. It also provides user-programmable under voltage lockout prevention and temperature compensation. The circuit is designed to provide reliable performance and long-term operation. And it is RoHS compliant.In conclusion, the NCP551SN15T1G is a convenient, reliable and cost effective solution for those looking to regulate the output voltage of low power electronic devices. It is suitable for many different applications such as automotive, mobile, and wearable electronics. Its Linear Regulation and Output Voltage & Current Regulation functions make it well suited for managing complex and irregular loads. Its high power supply rejection ratio and low dropout voltage make it a suitable option for applications that require a stable output voltage under varying input conditions. Furthermore, its built-in features and user-programmable settings make this voltage regulator a great option for cost-conscious users.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description