S-1333C12-A4T2U3

Current - Output:	275mA
Supplier Device Package:	HSNT-4-B
Package / Case:	4-SMD, Flat Lead Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Protection Features:	Overcurrent, Thermal Shutdown
Control Features:	Enable
PSRR:	75dB (1kHz)
Current - Supply (Max):	38µA
Current - Quiescent (Iq):	1µA
Series:	S-1333
Voltage Dropout (Max):	0.64V @ 100mA
Voltage - Output (Max):	5.5V
Voltage - Output (Min/Fixed):	1.2V
Voltage - Input (Max):	5.5V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The S-1333C12-A4T2U3 is a linear voltage regulator, which is a type of power management integrated circuit (PMIC). This kind of device is designed to regulate the supply of power to electronic circuits, and ensure their safe and reliable operation. It is widely used in various industrial applications, such as power generation and distribution, factory automation, robotics, and automotive systems.

Application Field of S-1333C12-A4T2U3

The S-1333C12-A4T2U3 is primarily designed for use in mobile devices such as laptops and mobile phones, as well as in embedded systems and industrial applications. It provides stable and precise 3.3V output voltage with a maximum full-load current of 500mA. It is also capable of providing up to 1.5A of inrush current when powering a load with large current spikes.The regulator is also well suited for applications in the automotive, communications, industrial control and medical industries. Its wide operating temperature range of -40 to 122 °C means it can be used in harsh environments without fail.

Features of S-1333C12-A4T2U3

The S-1333C12-A4T2U3 is designed to provide high power accuracy with minimum power loss and low noise. It is a 3-terminal switching regulator and offers short circuit, over-temperature and over-voltage protection. It has a wide operating voltage range from 4.5V to 36V and can also be used to aerate motors and electric tools.The regulator has a very small form factor, making it easy to integrate into applications with tight space requirements. The device is also RoHS compliant and lead-free, making it suitable for environmentally responsible designs.

Working Principle of S-1333C12-A4T2U3

The S-1333C12-A4T2U3 is a linear voltage regulator, which means that it works by converting an input voltage to a regulated output voltage. It uses a series of transistors to control the output voltage and current and is capable of regulating both AC and DC voltages.The working principle of a linear regulator is relatively simple. It takes an unregulated AC or DC voltage source and converts it to a regulated voltage output. This is done by using a series of transistors to control the output voltage and current. The output voltage of the linear regulator is determined by the feedback loop between a reference voltage and the voltage regulator output. When the output voltage of the regulator is greater than the reference voltage, the regulator will reduce its output current in order to maintain the desired output voltage. On the other hand, when the output voltage is lower than the reference voltage, the regulator will increase its output current in order to reach the desired output voltage.

Conclusion

The S-1333C12-A4T2U3 is a linear voltage regulator, a type of PMIC. It is designed to regulate the supply of power to electronic circuits, and ensure their safe and reliable operation. It is primarily designed for use in mobile devices such as laptops and mobile phones as well as in embedded systems and industrial applications. It provides stable and precise 3.3V output voltage with a maximum full-load current of 500mA. It has a wide operating temperature range and a very small form factor making it suitable for applications with tight space requirements. The regulator works by converting an input voltage to a regulated output voltage, using a series of transistors to control the output voltage and current.

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