NCP1117DT25G

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The NCP1117DT25G is an adjustable, 3-terminal, low-dropout linear voltage regulator, capable of maintaining a constant output voltage while providing adjustment between 1.2V and 25V. This device is ideal for a wide range of applications where a stable and relatively low-power voltage is required, such as in various consumer electronics, medical and automotive electronics. The NCP1117DT25G is designed for precision voltage regulation and to deliver high efficiency in power management and energy saving.

The primary function of the NCP1117DT25G is to regulate the input voltage and maintain a constant output voltage regardless of fluctuations in the input voltage or the output load. The device can be easily programmed by a simple resistive divider network to any output voltage between 1.2V and 25V, making it extremely versatile and suitable for a wide range of applications.

The NCP1117DT25G is capable of delivering up to 100mA of output current. The device is protected by over-temperature, overload and short-circuit protection features, as well as a logic-controlled shutdown feature, which enables the regulator to draw low quiescent current while in a standby mode. The integrated Over Temperature Protection (OTP) and Thermal Shutdown (TSD) features ensure safe and reliable operation even under extreme conditions.

The NCP1117DT25G uses a two-stage topology consisting of a voltage reference, an error amplifier and a current amplifier. This two-stage configuration allows for precise and fast regulation of the output voltage, and makes it relatively easy to program the device. The voltage reference is used to set the desired output voltage, while the error amplifier compares the output voltage and the reference voltage, and controls the current amplifier which adjusts the output voltage accordingly. Ensuring that the output voltage remains within the specifications of the regulator.

The NCP1117DT25G is especially suitable for use in applications where a precise, low-voltage and low-power output is required. It is widely used in various consumer, medical and automotive electronics, such as digital cameras, cell phones, medical equipment and automotive applications. Its ability to provide precise and stable output voltages, as well as its long shelf life, makes it a popular choice for power applications in these industries.

In summary, the NCP1117DT25G is an adjustable, 3-terminal, low-dropout, linear voltage regulator which is designed for precise voltage regulation and efficient energy saving. It is an excellent device for applications requiring an adjustable and stable voltage, such as in various consumer electronics, medical, and automotive electronics. Its wide output voltage range, low quiescent current and robust over-temperature protection features make the NCP1117DT25G an ideal choice for many power management applications.

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