S-1121B30MC-N2PTFG

Current - Output:	150mA
Supplier Device Package:	SOT-23-5
Package / Case:	SC-74A, SOT-753
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Protection Features:	Over Current
Control Features:	Enable
PSRR:	70dB (1kHz)
Current - Supply (Max):	65µA
Current - Quiescent (Iq):	1µA
Series:	S-1121
Voltage Dropout (Max):	0.3V @ 100mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	3V
Voltage - Input (Max):	6.5V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Not For New Designs
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

Introduction

The S-1121B30MC-N2PTFG is a Linear Voltage Regulator designed for use as a power management integrated circuit (PMIC). It is a three-terminal positive adjustable voltage regulator with an output adjustable down to 1.2V from an input of 8V to 25V. With its adjustable output range, the S-1121B30MC-N2PTFG can be used to meet the most common voltage requirements of a variety of electrical components and systems.

Application Field

The S-1121B30MC-N2PTFG is most commonly used in motor control applications. With its adjustable output range of 1.2V to 25V, it can be used to regulate the power supply of motors and other motor control systems. It can also be used in a variety of other applications, such as voltage regulation for power converters, analog/digital signal conditioning systems, and power supply bypass circuits.

Features and Benefits

The S-1121B30MC-N2PTFG offers several advantages for its various applications. Its wide adjustable range of 1.2V to 25V, operating with a power supply of 8V to 25V, provides flexibility in powering different components or systems. It features a low stand-by current, making it a low power consumption solution, ideal for motor control applications. Additionally, the S-1121B30MC-N2PTFG is temperature compensated, providing better stability and accuracy of the output voltage.

Working Principle

The S-1121B30MC-N2PTFG is a linear voltage regulator, meaning it operates by controlling the voltage across an electronically controlled resistor. It works by controlling the amount of current that flows through the resistor and adjusting the output voltage accordingly. This regulation process is driven by a constant reference voltage, which is maintained at a specific voltage.The S-1121B30MC-N2PTFG utilizes an electronic feedback circuit to monitor the output voltage and adjust the current to maintain the output within a specified range. The output voltage is varied by connecting a voltage divider between the output and the ground. By adjusting the resistance of this voltage divider, the output voltage can be adjusted as needed.

Conclusion

The S-1121B30MC-N2PTFG is a Linear Voltage Regulator designed for use as a power management integrated circuit (PMIC). It offers several advantages such as a wide adjustable output range of 1.2V to 25V, low stand-by current, and temperature compensation. It operates by controlling the voltage across an electronically controlled resistor, utilizing an electronic feedback circuit to monitor the output voltage and adjust the current for maintaining the output within a specified range. It is most commonly used in motor control applications, but can also be used in other applications such as power converters, signal conditioning systems, and power supply bypass circuits.

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