S-1137B2J-U5T1U

Current - Output:	300mA
Supplier Device Package:	SOT-89-5
Package / Case:	SOT-89-5/6
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Protection Features:	Over Current
Control Features:	Enable, Soft Start
PSRR:	70dB (1kHz)
Current - Supply (Max):	65µA
Current - Quiescent (Iq):	1µA
Series:	S-1137
Voltage Dropout (Max):	0.31V @ 300mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.85V
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 - LinearThe S-1137B2J-U5T1U is a linear voltage regulator that is widely used in a range of applications. It is typically used to supply and regulate constant voltage to electronic circuits and devices. It is a low dropout (LDO) regulator with a wide input range of 4.5V to 13.2V and provides a regulated output voltage of 5V, thereby making it suitable for a variety of applications.The S-1137B2J-U5T1U linear voltage regulator is a high-performance device with a low quiescent current of just 5μA and a high efficiency of up to 92%. It features a built-in current limiter and temperature protection circuitry, along with overvoltage protection, which ensures safe and reliable operation in a wide range of operating conditions.The S-1137B2J-U5T1U voltage regulator is suitable for use in applications ranging from battery-powered devices such as mobile phones and tablets to automotive, audio, and industrial applications, among others. It can also be used to supply power to microprocessors, FPGAs, DSPs, ASICS, and other integrated circuits. Its wide input voltage range and ultra-low voltage drop make it an ideal solution for portable product applications.The working principle of the S-1137B2J-U5T1U is based on a simple, yet efficient circuit. It consists of a voltage regulator and a feedback loop. The feedback loop is used to monitor and adjust the output voltage, while the voltage regulator, or the main circuit, ensures that a constant supply of regulated voltage is provided to the load, regardless of the input voltage or load changes.The voltage regulator is made up of a transistor, a Zener diode, and a few resistors. The transistor amplifies the current, while the Zener diode ensures that the output voltage remains constant regardless of any fluctuations in the input voltage. The regulators also feature an input voltage protection circuit, which ensures that the output voltage is not damaged in the event of an external overvoltage.The S-1137B2J-U5T1U voltage regulator also features a shutdown pin, which can be used to turn off the regulator in case of any faults. This feature makes this regulator especially suitable for battery-powered applications, where power conservation is of the utmost importance.In addition to its impressive performance, the S-1137B2J-U5T1U is also notable for its low cost and availability. It is manufactured in various packages, such as SOT-23, DIP, and SIP. This makes it ideal for small and cost-sensitive design projects as well as mass production.Overall, the S-1137B2J-U5T1U is a highly reliable low dropout voltage regulator that is suitable for a wide range of applications, including battery-powered devices, automotive, audio, industrial, and many other applications. Its highest efficiency, ultra-low voltage drop, and wide input voltage range make it an ideal choice for designers and engineers looking for a reliable and cost-effective voltage regulator solution.

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