LD1117ADT12TR

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LD1117ADT12TR is a linear voltage regulator product developed by STMicroelectronics. It belongs to a series of positive voltage regulator products, and its package size is TO-220-3. With a wide input voltage range of 6V to 25V, it can provide a single output voltage of 12V. This product also contains many features, such as overload protection, thermal shutdown, and current illumination. In terms of application fields, LD1117ADT12TR can be used in all kinds of electronic equipment, such as consumer, industrial and automotive products. Due to its highly stable output voltage, it can meet the requirements of various control and precision circuits.

The working principle of LD1117ADT12TR is relatively simple. Its internal circuit is basically composed of resistors, transistors, etc. When the input voltage is greater than the output voltage, the internal components will pass a certain current through the voltage regulating elements to convert the excess energy into heat, thus realizing the effect of stabilizing the output voltage. At the same time, the output voltage can also be adjusted by adjusting the additional resistors.

In order to ensure long-term reliability, LD1117ADT12TR uses an overload protection function, which can limit its overcurrent, thereby preventing its internal components from being damaged due to excessive current. In addition, its internal components also support a temperature protection function, which can reduce the operating temperature of its internal components and improve its life span. It also has a light-load current illumination function, which can reduce the quiescent current of the device when the load is lower than a certain value.

In summary, the LD1117ADT12TR is a linear voltage regulator product developed by STMicroelectronics. It has wide input voltage range and stable output voltage, and it can effectively meet the requirements of various precision and control circuits. In terms of its application fields, it can be used in consumer, automotive and industrial products, etc. Furthermore, its internal components also have overload protection, thermal shutdown and current illumination functions, which can help to improve the reliability of the device.

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