AP7315-31W5-7

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The AP7315-31W5-7 is a versatile linear voltage regulator designed to provide a precise, low-dropout voltage in a small, low cost SOT-25 and small SOT-89 package. It provides a regulated output voltage of 3.3V, with a positive output voltage up to ± 120 mV at 3A load current. The device operates over a wide input voltage range of 2.3V to 18V, making it suitable for a wide range of applications, including portable electronic devices and automotive electronics.

The AP7315-31W5-7 has a wide range of features that make it a great choice for the application field. It incorporates a widest-range overload protection of up to 6A, allowing it to be used in most system configurations. The device also features a low quiescent current of 4.2mA, which can effectively reduce power consumption and extend battery life. The internal circuits include a 2.5V precision reference unit, an over-temperature protection circuit, an over-current protection circuit, a power on/off control circuit, and a current limiting circuit. The integrated ESD protection on each pin ensures that the device is protected from potential damage caused by ESD events. Additionally, the device is compliant with the AEC-Q100 automotive standard, assuring reliable operation in harsh conditions.

The AP7315-31W5-7 is a single-channel, low-dropout linear voltage regulator with a simple circuit topology. The device operates according to the basic voltage regulator principle, where a voltage reference is compared to the input voltage and the error signal drives a series pass element. The output voltage is then regulated by the series pass element allowing the voltage drop across it to be controlled. The device has a low operating current, which reduces power consumption and extends battery life. It also features a shutdown mode that allows the device to be turned off and saves operating current when not in use.

The AP7315-31W5-7 is a versatile linear voltage regulator suitable for a wide range of applications. It features wide input voltage range and low quiescent current, making it ideal for portable and automotive electronics. The integrated overload protection and ESD protection ensure reliable operation in harsh conditions. The simple circuit topology allows for efficient voltage regulation and low power consumption, making it suitable for low-power applications.

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