NCP302LSN43T1G

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PMIC, short for “Power Management Integrated Circuit”, is an integrated circuit (IC) designed to provide a wide range of power management functions and other related functions. A variety of PMICs, such as those designed to manage voltage regulation and those designed to provide protection against reverse current and thermal overload, are available on the market. The NCP302LSN43T1G is one such PMIC from ON Semiconductor, and it comes from the company\'s Supervisors product line, which is designed especially for power management functions.

The NCP302LSN43T1G is an integrated low-dropout (LDO) linear regulator and supervisor IC. It operates at a nominal input voltage range of 1.8V to 5.5V and can provide output currents of up to 800mA. The IC has an integrated circuit breaker, an adjustable reset threshold, an active-high reset output, and an adjustable delay before resetting. The IC also features a low-power sleep mode that can be configured via an external resistor.

The NCP302LSN43T1G has a wide range of applications. It is ideal for applications such as routers and access point, gateways, consumer networking, medical devices, and digital power applications. The IC is also suitable for applications such as motor control, UPS and power converter systems, storage devices, and industrial electronics.

The NCP302LSN43T1G device’s main function is to monitor the input supply voltage and generate an active-high reset signal when the supply voltage reaches an adjustable threshold. Its reset delay and output reset duration are also adjustable, allowing users to ensure that the reset is correctly timed to ensure the proper operation of the application.

The NCP302LSN43T1G IC can also be combined with ON Semiconductor’s NCV733502 to provide over-temperature protection, enabling the IC to detect excessive junction temperatures and shut down the system before exceeding the intended temperature limit. In addition, the device also features an enable pin, which can be used to enable or disable the part.

In addition to the above features, the NCP302LSN43T1G also includes several integrated protection features for added safety. The device contains a diode-clamp circuit that can detect and block reverse current from external sources. It also features an adjustable over-voltage/under-voltage detector, an adjustable power-good monitor, and an adjustable over-current detection circuit that can protect the device from excessive currents (up to 3.5A) caused by accidental shorts to the output.

The NCP302LSN43T1G is capable of providing very low output voltage drops and its quiescent current is very low, making it a very efficient solution for power management. It also has a wide operating temperature range, making it suitable for a variety of industrial and commercial applications. With its comprehensive set of features, the NCP302LSN43T1G is a great option for power supply designers looking for an efficient, compact supervisor solution.

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