S-875087FUP-AJAT2G

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The S-875087FUP-AJAT2G is a material design suitable for various regulated DC power supply designs. It is part of the group of products categorized as Power Management ICs (PMICs) Voltage Regulators, and Special Purpose devices. PMICs are integrated circuits that provide efficient power management, helping to save energy and reduce power consumption while tailoring the performance characteristics of the design.

The S-875087FUP-AJAT2G is a low-side switching regulator with an adjustable output voltage, also commonly known as a fixed output voltage regulator. The device is built on a BCDMOS process and provides a variety of built-in features such as programmable protection, over-current protection and over-voltage protection. It has the ability to control the output voltage from 0.5V to 4.0V, making it suitable for applications in a wide range of packages and output ratings.

The device has an extended temperature range of -40°C to +85°C. It has both external and internal heat transfer capabilities, allowing for maximum heat dissipation by the package when needed. The device is available in a variety of packages including SOT-23-5, 8-pin SOIC, 8-pin UMAX, and 8-pin MSOP. The device is designed with a topology that employs both an internal voltage reference and voltage amplifier to ensure accurate and stable output regulation. This topology also provides improved efficiency and reduced current losses.

The device adopts a switching technique that is used to control the output voltage. When the voltage at the input of the device is higher than the desired output voltage, it activates the internal switch and connects the input to ground, thus reducing the input voltage and keeping the output voltage in regulation. When the input voltage is lower than the desired output voltage, the switch is turned off and the input is disconnected from ground. This switching technique provides fast response time to load changes, reduces power consumption and extends battery life.

In addition to its Low-Side Switching Regulator topology, the S-875087FUP-AJAT2G has several useful features such as an internal error flag output, an adjustable over-current protection, an adjustable soft-start function and an enable/disable function. These features are all highly beneficial in ensuring the reliability of the device and its resistance to external noise. The enable/disable feature gives the user the ability to control the power state of the device, making it extremely useful when the device is used in applications such as portable device power management.

Overall, the S-875087FUP-AJAT2G is an excellent choice for any regulated DC power supply design. It offers a wide input voltage range, adjustable output voltage, low standby power consumption, and various built-in features for improved performance and reliability. With its topology and wide range of useful features, it provides a reliable and efficient solution for applications requiring regulated DC power supplies.

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