S-875041BUP-ABCT2G

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The S-875041BUP-ABCT2G is a special purpose voltage regulator. This type of regulator is a key component in power management circuitry, providing consistent voltage and current needs to a range of systems. This particular regulator can be used in a wide variety of applications, from automotive, computers and communications, to industrial and wireless infrastructure. In this article, we take an in-depth look at the application fields, working principles and features of the S-875041BUP-ABCT2G.

Application Field

The S-875041BUP-ABCT2G is designed to be used in a wide range of applications. It is engineered with a low quiescent current, high efficiency and superior surge performance. The regulator is well suited for motor control applications requiring accurate, fast line and load regulation. It can be used in automotive ECUs, airbag systems, transmission control systems, engine control systems, and other applications where tight voltage regulation is necessary. Additionally, the regulator is suitable for a range of power switching applications, such as LED lighting, LED backlight dimming, battery charging, and switching power supplies.

Working Principle

The S-875041BUP-ABCT2G is a type of smart automotive IC power regulator. It utilizes a unique automatic linear control architecture that includes an internal voltage reference. This voltage reference is used to set the output voltage range from 4.5V to 18V with a maximum current of 1.2A. The regulator also has an Under Voltage Lockout (UVLO) feature that monitors the input voltage and shuts down the internal controller if the voltage drops below a protection threshold. The PWM control signal is then generated and fed to the external TO-247 package MOSFET, which provides fast switching and over-current protection.

The S-875041BUP-ABCT2G also has an adjustable output voltage and current limit. This feature allows the user to set the precise voltage and current limits for their application. The regulator also has an Enable input that allows the user to turn the output voltage on and off for power saving and set the precise output voltage the system needs.

Features

The S-875041BUP-ABCT2G has a variety of features that make it suitable for a range of applications. These features include:

• Automatic linear current control with feedback
• Integrated 50mV voltage reference
• Integrated power MOSFET to provide fast switching
• Integrated overcurrent protection
• Adjustable output voltage and current limit
• Wide input voltage range from 4.5 V to 18 V
• Wide operating temperature range from -40°C to 150°C

The combination of these features makes the S-875041BUP-ABCT2G an ideal choice for a range of applications. The regulator can provide accurate and fast voltage and current regulation for automotive, computers and communications, industrial, and wireless infrastructure applications. It has excellent surge performance and can handle up to 1.2A of current, making it suitable for power switching applications such as LED lighting, LED backlight dimming, battery charging and switching power supplies.

Conclusion

The S-875041BUP-ABCT2G is a special purpose voltage regulator. It is designed to be used in a variety of applications where tight voltage regulation is necessary. The regulator has a range of features including an integrated MOSFET, over current protection, adjustable output voltage and current limit, and wide operating temperature range. It is a powerful and accurate voltage regulator, suitable for motor control applications and power switching applications such as LED lighting, LED backlight dimming, battery charging, and switching power supplies.

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