S-1313B12-M5T1U3

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:	Overcurrent, Thermal Shutdown
Control Features:	Enable
PSRR:	--
Current - Supply (Max):	1.35µA
Current - Quiescent (Iq):	100nA
Series:	S-1313
Voltage Dropout (Max):	1.25V @ 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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S-1313B12-M5T1U3application field and working principle

Linear voltage regulators are the simplest and most commonly used voltage regulators in electronic circuits. Their purpose is to maintain a stable output voltage from fluctuating input levels. S-1313B12-M5T1U3 is a latest version of linear voltage regulator integrated circuits with many features like wide input voltage range and low dropout voltage. It is designed with a high performance regulator that can be used in many applications.

Application Field

The S-1313B12-M5T1U3 linear voltage regulators have been widely used in many applications due to their advantages. It is especially suitable for power supply and voltage regulation of low voltage circuits with unstable power supply. The wide input voltage range makes it an ideal choice for applications where the input voltage is not stable, such as solar panel or power adapter applications, in order to ensure constant and stable output voltage. Furthermore, it is highly efficient and has low power consumption, suitable for battery-powered or low power applications.

Working Principle

S-1313B12-M5T1U3 linear voltage regulator works by controlling the amount of voltage applied to the load from the input power source. It operates by two main parts: an adjustable power transistor and series pass element. The adjustable power transistor acts as a variable resistor that can be set to the desired output voltage level. Meanwhile, the series pass element will draw current from the input source to adjust the output voltage according to the output voltage set by the adjustable power transistor. If the input voltage is higher than the desired output voltage, the series pass element will reduce the current from the input to maintain the desired output voltage. The output voltage will remain the same even if the input voltage changes.

Conclusion

The S-1313B12-M5T1U3 is an advanced version of linear voltage regulator integrated circuit, which can maintain constant and stable output voltage from fluctuating input levels. With its broad input voltage range, low power consumption and high efficiency, it is a suitable choice for applications like solar panel, power adaptor, and battery-powered devices where the input power supply is not stable. It works by controlling the current drawn from the input source through an adjustable power transistor and series pass element.

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