S-1315D30-M5T1U3 Integrated Circuits (ICs)

Current - Output:	200mA
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:	55dB (1kHz)
Current - Supply (Max):	13µA
Current - Quiescent (Iq):	1µA
Series:	S-1315
Voltage Dropout (Max):	0.28V @ 200mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	3V
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 to S-1315D30-M5T1U3 Voltage RegulatorThe S-1315D30-M5T1U3 voltage regulator is part of a family of linear voltage regulators, commonly referred to as a PMIC (Power Management IC). The S-1315D30-M5T1U3 is a three terminal, adjustable low dropout regulator, designed for a wide range of applications. This voltage regulator features an operating temperature range of -40°C to +85°C and a wide input voltage range from 1.584 volts to 7.5 volts. It has a maximum power dissipation of 5W, making it suitable for a wide range of power efficient designs.
Application Field of S-1315D30-M5T1U3 Voltage RegulatorThe S-1315D30-M5T1U3 voltage regulator is suitable for applications that require a wide input voltage range and an operating temperature range of -40°C to +85°C. The low dropout voltage and low power dissipation make it ideal for use in battery-powered devices, such as mobile phones and PDAs, as well as other sensitive electronic devices operating at low voltages. Additionally, its adjustable output voltage is suitable for applications requiring precise regulation of voltages over wide temperature ranges.The S-1315D30-M5T1U3 is also suitable for automotive applications requiring reliable voltage regulation and high temperature operation. With its wide input range and low power dissipation, the S-1315D30-M5T1U3 is qualified to be used in automobiles, trucks and other motorized vehicles. It would also be suitable for applications such as power management in motor control units and power supplies for automotive audio systems.
Working Principle of S-1315D30-M5T1U3 Voltage RegulatorThe S-1315D30-M5T1U3 voltage regulator employs an N-channel MOSFET as its primary pass element, along with an integrated error amplifier in order to provide precise regulation. When the output voltage of the regulator is lower than the reference voltage, the error amplifier turns on the N-channel MOSFET, providing a current relative to the difference between the two voltages. When the output voltage of the regulator is greater than the reference voltage, the error amplifier turns off the N-channel MOSFET, thus reducing the voltage while keeping the power dissipation at a minimum.The S-1315D30-M5T1U3 contains an output voltage adjustment pin, allowing the user to adjust the regulator\'s output voltage. By increasing the voltage applied to the adjustment pin, the output voltage can be increased, and vice versa. This allows for precise control of the output voltage, providing a reliable voltage source for sensitive electronics operating at low voltages.
ConclusionThe S-1315D30-M5T1U3 adjustable linear voltage regulator is suitable for a wide range of applications, due to its wide operating temperature range, wide input range and low power dissipation. It is particularly suitable for battery-powered and automotive applications, as well as other sensitive electronic applications requiring precise voltage regulation. The voltage regulator employs an N-channel MOSFET as its primary pass element, along with an integrated error amplifier in order to provide precise regulation. Additionally, the output voltage can be adjusted via an adjustment pin, allowing for precise control of the output voltage.

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