S-1135A13-M5T1U Integrated Circuits (ICs)

Current - Output:	300mA
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:	65dB (1kHz)
Current - Supply (Max):	65µA
Current - Quiescent (Iq):	1µA
Series:	S-1135
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	1.3V
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

The S-1135A13-M5T1U is a general-purpose, linear voltage regulator designed for commercial, industrial, and automotive applications. It is a low-power, three-terminal device that provides positive voltage regulation at fixed output voltage levels. It has an adjustable output voltage from 500 mV to 9 V. The key features of the S-1135A13-M5T1U include high-efficiency power regulation, low noise operation, and overload protection.

Application Fields of S-1135A13-M5T1U

The S-1135A13-M5T1U is most commonly used in automotive and industrial applications because of its wide range of adjustable voltage input and output voltages. It can be used as battery charging systems and various power distribution systems. It is also used in automotive audio systems and automotive airbag systems. The wide range of operating temperature (-40 to +125 ºC) means the S-1135A13-M5T1U is suitable for a large variety of applications, including automotive environments. Consumer products like audio amplifiers, digital cameras, and GPS systems are other popular applications that use the S-1135A13-M5T1U. This device provides the necessary voltage stabilization to ensure power supply stability and efficient current regulation.

Working Principle of S-1135A13-M5T1U

The S-1135A13-M5T1U works on the same principle as other linear voltage regulators. It is designed to limit the output voltage to a predetermined value and is used to convert an unstable DC input voltage into a stable DC output voltage. When the input voltage is supplied to the S-1135A13-M5T1U, the voltage is compared to the preset output voltage. If the input voltage is higher than the output voltage, the device will limit the input voltage and regulate it to the desired output voltage. If the input voltage is lower than the output voltage, the S-1135A13-M5T1U will try to increase the input voltage to the desired output voltage level. This process of limiting or increasing the input voltage is accomplished through the use of transistors, diodes, and resistors. Depending on the input voltage and the set output voltage, the device will turn on and off various transistors and diodes to maintain a constant output voltage. The S-1135A13-M5T1U uses an internal 5-pin voltage reference chip to regulate the output voltage. This voltage reference chip is customizable, meaning that you can tailor the output voltage range to suit your particular application. Additionally, the device has an overload protection feature that will shut off the device when the load exceeds the regulated voltage level.

Conclusion

The S-1135A13-M5T1U is a popular linear voltage regulator for both automotive and industrial applications. It has a wide range of adjustable output voltage levels and is designed to provide stable, efficient power regulation. Its high efficiency, low noise operation, and overload protection make it a versatile voltage regulator for projects and applications that require reliable power regulation.

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