S-1142D35I-E6T1U Integrated Circuits (ICs)

Series:	S-1142C/D
Packaging:	Tape & Reel (TR)
Part Status:	Active
Output Configuration:	Positive
Output Type:	Fixed
Number of Regulators:	1
Voltage - Input (Max):	50V
Voltage - Output (Min/Fixed):	3.5V
Voltage - Output (Max):	--
Voltage Dropout (Max):	0.62V @ 200mA
Current - Output:	200mA
Current - Quiescent (Iq):	1µA
Current - Supply (Max):	9µA
PSRR:	45dB (100Hz)
Control Features:	Enable
Protection Features:	Over Current, Thermal Shutdown
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	6-SOIC Variation (0.154", 3.9mm Width), 4 Leads + 2 Fins
Supplier Device Package:	6-HSOP

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Introduction

The S-1142D35I-E6T1U is an integrated linear voltage regulator designed specifically for automotive and industrial applications. It is a type of PMIC (Power Management Integrated Circuit) used for controlling and managing the power supply to electronic devices and appliances. This device is ideal for applications that require a low input voltage, high output voltage, and high efficiency. The S-1142D35I-E6T1U is capable of providing up to 35A of current from an output voltage between 5 to 12 volts. It is especially suitable for power supplies that have input voltages up to 33V and has a wide temperature range of -40 to 150°C.

Application Field

The S-1142D35I-E6T1U is a versatile and highly efficient integrated linear voltage regulator ideal for a wide range of automotive and industrial applications. Due to its wide input voltage range, it can be used in applications where a low input voltage is required. It is suitable for applications such as HID/LED lighting, automotive electronics, automotive battery chargers, and industrial equipment. It is also suitable for powering fans, motors, and other devices.

Design and Working Principle

The S-1142D35I-E6T1U is designed with a highly integrated linear voltage regulator architecture. The device is designed around a Darlington, single-stage voltage regulator architecture. This linear regulator offers an adjustable output, adjustable current limit protection, thermal shut down protection, and a wide input voltage range. These features offer improved efficiency and excellent reliability for the system.The device works by comparing the output voltage to a reference voltage and regulating the output accordingly. The input voltage is fed into the linear voltage regulator where it is then regulated to the desired output voltage. The output voltage is then regulated to the desired voltage by the feedback path of the regulator.

Benefits

The S-1142D35I-E6T1U is a highly efficient and reliable voltage regulator ideal for a wide range of automotive and industrial applications. It offers superior protection and has a wide input voltage range of up to 33V. The low output voltage range makes it perfect for powering fans and motors as well as powering devices that require a low voltage. Its adjustable output voltage and current limit protection offer better protection from thermal shut down in high temperature environments. Additionally, the device is capable of providing up to 35A of current, making it suitable for powering higher power devices.

Conclusion

The S-1142D35I-E6T1U is a highly integrated linear voltage regulator ideal for a wide range of automotive and industrial applications. This device is designed around a single-stage voltage regulator, offering adjustable output and current limit protection. Its wide input voltage range and ability to provide up to 35A of current make it especially suitable for applications that require a low input voltage, high output voltage, and high efficiency. As a result, it is a perfect choice for automotive and industrial applications.

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