LD1117AS25TR

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The LD1117AS25TR is a three-terminal adjustable linear voltage regulator designed for a wide variety of applications. It has an output voltage of 2.5 V, with up to 1 A output current. The device is available in the SO-8, with other packages available upon request.

This device offers a high accuracy of ±2% output voltage, with a low quiescent current of 40mA. It also provides excellent line and load regulation as well as thermal stability, making it suitable for a wide range of applications.

The LD1117AS25TR is a cost-effective and efficient solution for systems where low-noise, low-current, and adjustable voltage are needed. It is particularly useful in systems that require a wide range of operating temperatures, as it is rated to operate within the industrial temperature range of -40°C to +125°C.

This device has a wide range of applications, including microprocessors and smart cards, as well as automotive and industrial systems. It is also suitable for use in Li-ion battery charging, as it can provide up to 1 A of current with a minimum dropout voltage.

The LD1117AS25TR has a wide input voltage range of 1.7 V to 6 V, which allows it to be used in a variety of scenarios. Additionally, it has low power dissipation, as its quiescent current is 40 mA.

The device is designed with multiple protection features, including thermal overload protection and current limiting, ensuring that it is always operating safely. The device also has a built-in soft start feature, which helps to minimize any inrush current when the device is powered on.

The LD1117AS25TR operates on a simple, yet effective, principle – when the output voltage begins to rise, it switches on the power transistor, delivering the needed current to maintain the output voltage at the desired level. If the output voltage goes too low, the transistor is switched off until the voltage is restored. This allows for a stable output voltage and ensures that the device operates safely and efficiently.

The LD1117AS25TR is an ideal solution for a wide range of applications where low-noise, low-current, and adjustable voltage is needed. It is cost-effective and reliable, and is rated to operate within the industrial temperature range of -40°C to +125°C making it suitable for a variety of applications.

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