S-13R1B15-A4T2U3 Integrated Circuits (ICs)

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 to S-13R1B15-A4T2U3 Application Field and Working PrincipleThe S-13R1B15-A4T2U3 is a linear voltage regulator integrated circuit (IC) designed and manufactured by SOT-23/TO-252 Power Management and IC (PMIC) Company. This IC is a low-dropout (LDO) linear voltage regulator that can provide up to 3A of current output. It works by regulating the input voltage to a constant output voltage with a precision of 5% over line and load variations. This IC is specifically designed for a wide range of application fields, including automotive, home appliance, lighting and wireless applications.S-13R1B15-A4T2U3 Instantaneous PerformanceThe S-13R1B15-A4T2U3 has an instantaneous performance voltage range of 1.3V to 15V. It is a 3-terminal regulator and has a maximum output current of 3A, a minimum dropout voltage of 0.7V, an input voltage range from to 3.3V to 25V, over-temperature protection, short circuit protection and continuous short circuit protection. It also features a wide temperature range of -40°C to 125°C, enabling it to be used in a wide range of applications.S-13R1B15-A4T2U3 Design and PackagingThe S-13R1B15-A4T2U3 is a low-cost, highly integrated power management IC designed to handle a wide range of input and output voltages. It is designed using an open-loop architecture, making it very efficient and cost-effective. The S-13R1B15-A4T2U3 is available in SOT-23-3, SOT-25, SOT-223-3 and TO-252-3 packages and supports Lead-free and RoHS-compliant packaging.S-13R1B15-A4T2U3 Working PrincipleThe S-13R1B15-A4T2U3 linear voltage regulator works on the principle of regulating the input voltage to a constant output voltage with a precision of 5%. It utilizes an open-loop architecture, which is different from other voltage regulators, such as switching regulators and buck-boost regulators, that use closed-loop architectures. The open-loop architecture of the S-13R1B15-A4T2U3 is based on the idea of regulating the output voltage without needing feedback from the output voltage. This is done by maintaining a constant voltage across an output voltage sensing resistor (the emitter follower). The constant voltage across this resistor means that the output voltage is regulated.The S-13R1B15-A4T2U3 is protected against short-circuits and over-temperature conditions. It includes a thermal shutdown circuit that shuts down the switch in case of over-temperature. It also includes a monitoring and protection circuit that limits the input voltage if the output voltage exceeds the set limit.Application Fields of S-13R1B15-A4T2U3The S-13R1B15-A4T2U3 is designed for a wide range of applications, including automotive, home appliance, lighting and wireless applications. Its low-dropout architecture, wide input/output voltage range and excellent thermal derivatives make it an ideal choice for these applications. It can be used in applications such as battery chargers, portable power supplies, notebook computers, digital cameras and mobile phones.ConclusionThe S-13R1B15-A4T2U3 linear voltage regulator is a high-performance, low-cost, highly integrated IC designed for a wide range of applications that require a precision regulated output voltage. It is protected against short-circuits and over-temperature conditions and is available in different packages. The S-13R1B15-A4T2U3 has a wide range of application fields, including automotive, home appliance, lighting and wireless applications.

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