S-1142D70H-E6T2U

Series:	S-1142C/DxxH
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):	7V
Voltage - Output (Max):	--
Voltage Dropout (Max):	0.45V @ 200mA
Current - Output:	200mA
Current - Quiescent (Iq):	2.5µA
Current - Supply (Max):	9µA
PSRR:	35dB (100Hz)
Control Features:	Enable
Protection Features:	Over Current, Thermal Shutdown
Operating Temperature:	-40°C ~ 105°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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Overview of S-1142D70H-E6T2U

The S-1142D70H-E6T2U is a PMIC, or power management integrated circuit, and part of a large class of Voltage Regulators - Linear, a type of voltage regulator. In a voltage regulator, it operates by creating a stable output voltage regardless of the input voltage. The S-1142D70H-E6T2U is known for its high power efficiency and cost-effective features, making it ideal for applications that require low-loss, and accurate control.

Application Field

This device is designed for applications where a linear voltage regulator with a wide input voltage range is required. It can be used in a variety of AC-DC and DC-DC converters, such as in automotive, consumer, and industrial. In addition, when generator, train, and other transportation systems require low-loss, high power efficiency, the S-1142D70H-E6T2U can be an ideal solution.

Power Loss and Energy Efficiency

The S-1142D70H-E6T2U has a rated output of up to 70W, making it suitable for applications with higher power requirements. This device is also capable of being highly efficient, at up to 93%, and has very low power losses, making it a great choice when energy efficiency is of the utmost concern. Furthermore, a high power factor is also guaranteed with this Linear voltage regulator. This is achieved through an internal boost circuit that can increase the power factor of the device. This reduces the total harmonic distortion in the system and helps to improve the overall efficiency.

Protection

The S-1142D70H-E6T2U provides some additional protection features such as Output overvoltage protection, Over-temperature protection, and Under-voltage protection. This helps to ensure that the device is safe from abnormal conditions, as well as providing a reliable performance.

Working Principle

The S-1142D70H-E6T2U works by creating a constant voltage via a Linear step-down regulator. It operates by sensing the voltage drop across the load and then regulating the output voltage according to the load requirements. The device is also able to toggle between one or multiple power rails, which can help with efficiency and dynamic load sharing. The device is also equipped with an adjustable soft-start circuit and current limiter, which helps reduce inrush current upon startup. This helps to protect the device from an excessive source of current and provides the user with additional control.

Conclusion

The S-1142D70H-E6T2U is an ideal choice for applications that require a low-loss and accurate control. It is a PMIC and part of the Voltage Regulators - Linear family. It has a rated output of up to 70W and can operate with a high power efficiency of up to 93%. Furthermore, the device is protected against abnormal conditions and its adjustable soft-start circuit and current limiter provides additional control.

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