S-1312C12-A4T1U3

Current - Output:	150mA
Supplier Device Package:	HSNT-4-A
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):	30µA
Current - Quiescent (Iq):	1µA
Series:	S-1312
Voltage Dropout (Max):	0.63V @ 100mA
Voltage - Output (Max):	--
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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PMIC - Voltage Regulators - Linear

The S-1312C12-A4T1U3 voltage regulator is a type of power management integrated circuit (PMIC) used for regulating the voltage output of a power supply to ensure concrete performance levels and avoid damage to a system\'s electrical components. When an unregulated voltage from the power source (like a battery) or the mains is inputted into the S-1312C12-A4T1U3, it will then produce a steady and well-regulated output voltage according to the specific voltage requirements of the system.The main features of the S-1312C12-A4T1U3 are its small size, low power consumption, adjustable output voltage, and high accuracy. It operates at a voltage range of 2.25V to 18V and is capable of regulating stable voltages up to 5A. In addition to this, the S-1312C12-A4T1U3 is also equipped with a built-in thermal shutdown protection, as well as overcurrent protection and short-circuit protection, to ensure the safety of the connected electrical devices.The S-1312C12-A4T1U3 is usually used in telecommunication systems, embedded systems, industrial control systems, monitoring systems and power supply systems. The specific application depends on what voltage level the device needs to regulate and the size of the system being powered.The S-1312C12-A4T1U3’s working principle is based on the voltage divider theory. It utilizes a negative feedback loop which is composed of two resistors, also known as a voltage divider circuit. The two resistors are in series and the input voltage is applied to the two resistors in turn, so that the output voltage will settle to a set level. The S-1312C12-A4T1U3 also features a voltage reference circuit. This circuit uses an integrated circuit or transistor as the reference voltage source, typically a Zener or Schottky diode, to monitor the output voltage and adjust the resistance of the voltage divider to maintain a constant voltage. The interactions between the voltage divider, the reference circuit, and the negative feedback loop enable the S-1312C12-A4T1U3 to keep the output voltage at the desired level even when the input voltage fluctuates.The S-1312C12-A4T1U3 is designed to be durable and to provide reliable performance. It has a number of features that ensure proper operation and guard against potential problems. For instance, the built-in thermal protection prevents the device from overheating and short-circuit protection prevents it from delivering too much current. Additionally, the built-in overvoltage protection ensures that the output voltage does not exceed its input voltage. The S-1312C12-A4T1U3 is a versatile voltage regulator with a wide range of applications. It is primarily used to regulate power supplies in systems that require a precise, constant output voltage, such as in embedded systems, telecommunication systems, industrial control systems, and power supply systems. The device is also useful in protecting other electrical components in a system from potential damage due to changes in input voltage. Its low power consumption, adjustable output voltage, and small size make it an ideal choice for many applications.

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