S-13R1D15-A4T2U3

Current - Output:	150mA
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, Reverse Current, Thermal Shutdown
Control Features:	Enable
PSRR:	70dB (1kHz)
Current - Supply (Max):	9µA
Current - Quiescent (Iq):	1µA
Series:	S-13R1
Voltage Dropout (Max):	0.58V @ 100mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	1.5V
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 of S-13R1D15-A4T2U3

S-13R1D15-A4T2U3 is a low cost, high-efficiency linear voltage regulator, which is one kind of power management integrated circuit (PMIC). This IC is designed for regulating input dc voltage ranging from 4.75V to 25V down to 3.3V, with a high efficiency of up to 94%. The maximum output current rating is 1.5A, while the minimum output current rating is 10 mA. It also includes some other features such as short circuit protection, under-voltage protection, and thermal shutdown protection.

Application of S-13R1D15-A4T2U3

The S-13R1D15-A4T2U3 voltage regulator is mainly used in various types of consumer and industrial electronics. One of the most common applications is in the power supplies and battery chargers of consumer electronic devices. It can provide a stable and reliable power supply for digital devices such as computers, cell phones and audio equipment. Besides, it can also be used in robotics and other automation systems as well as for powering digital clocks, security systems and communication equipment.

Working Principle of S-13R1D15-A4T2U3

The working principle of the S-13R1D15-A4T2U3 voltage regulator can be explained as follows. When the input voltage of 4.75V to 25V is supplied to the regulator, it is first converted into a stable DC voltage on the output terminal. There is a series of internal electronic components in the regulator used to regulate the output voltage. These electronic components consists of two transistors that act as switches, two resistors, two diodes and a voltage sense amplifier. The voltage sense amplifier is responsible for continuously measuring the output voltage and controlling the two switches to adjust the output voltage. When the output voltage deviates from the desired levels, the two switches are adjusted to maintain the output voltage at the required level. The S-13R1D15-A4T2U3 voltage regulator also includes various protection features such as short circuit protection, under-voltage protection and thermal shutdown protection. The short circuit protection ensures that the output voltage does not exceed its set limit, resulting in the destruction or failure of the connected circuit. The under-voltage protection prevents unexpected power drop-offs from damaging the load. The thermal shutdown protection helps protect the device from overheating due to prolonged high load operations.

Conclusion

The S-13R1D15-A4T2U3 voltage regulator is a low cost, high-efficiency linear voltage regulator that is widely used in various types of consumer and industrial electronics. It can provide a reliable power supply for digital devices such as computers, cell phones and audio equipment. The regulator features an internal voltage sense amplifier that continuously monitors and regulates the output voltage, as well as various protection features. The S-13R1D15-A4T2U3 voltage regulator is an excellent solution for providing a stable and reliable power supply for digital and industrial electronics.

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