S-1142D28H-E6T2U

Current - Output:	200mA
Supplier Device Package:	6-HSOP
Package / Case:	6-SOIC Variation (0.154", 3.9mm Width), 4 Leads + 2 Fins
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 105°C (TA)
Protection Features:	Over Current, Thermal Shutdown
Control Features:	Enable
PSRR:	45dB (100Hz)
Current - Supply (Max):	9µA
Current - Quiescent (Iq):	2.5µA
Series:	S-1142C/DxxH
Voltage Dropout (Max):	0.82V @ 200mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.8V
Voltage - Input (Max):	50V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The S-1142D28H-E6T2U is a linear voltage regulator that is commonly used in applications such as automotive and industrial control systems. It is a highly stable and accurate voltage regulator providing a fixed output voltage with a wide input voltage range of 4.5V to 28V. It offers a high efficiency up to 1A and its small size is ideal for applications that require a wide operating temperature range. In addition, it provides short circuit and over-temperature protection which makes it an ideal choice for applications in harsh environments.

Application Field

The S-1142D28H-E6T2U is most commonly used in automotive and industrial control applications. Its fixed output voltage, wide input voltage range and high efficiency make it a great choice for any application requiring a stable power source. It is also a great choice for applications where space is limited, since it is a small size and can be placed in tight spaces.

Working Principle

The S-1142D28H-E6T2U uses a linear voltage regulator to provide a fixed output voltage. It uses an internal voltage reference, a transistor and a feedback control circuit to drop the input voltage down to the desired output voltage. The key feature of the S-1142D28H-E6T2U linear voltage regulator is its ability to provide a precise and stable output voltage, even under varying input voltages.The S-1142D28H-E6T2U also uses PWM control technology to improve the power efficiency of the voltage regulator. When the output voltage is low, the PWM control will switch off the transistor and reduce the power consumption. When the output voltage is high, the PWM control will switch on the transistor and increase the power consumption. This results in higher power efficiency and a more stable output voltage.

Conclusion

The S-1142D28H-E6T2U is a linear voltage regulator designed for applications requiring a fixed output voltage with a wide input voltage range. It is highly efficient and offers protection for short circuit and over-temperature conditions, making it an ideal choice for harsh environment applications. Its PWM control technology improves the power efficiency of the voltage regulator, resulting in a more stable output voltage. Overall, the S-1142D28H-E6T2U is a great choice for automotive and industrial control applications.

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