X5043PI-4.5A

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The X5043PI-4.5A PMIC - Supervisors is a power-on reset (POR) supervisor with a wide range of enable options, supply voltage monitoring and reset timing options. It is designed to improve product stability and reliability in digital products and to reduce the likelihood of system lock-up and damage due to power-supply voltage disturbance.The X5043PI-4.5A PMIC - Supervisors is divided into two functional blocks. The first block is a power-on reset circuit and the second block is a reset timing circuit. The power-on reset circuit monitors the power supply voltage levels and keeps the output low when the voltage is below a pre-set threshold. This ensures that the system is held in reset until the power supply voltage is restored.The reset timing circuit is used to guarantee a minimum reset interval and minimum reset expansion of the microcontroller or microprocessor. The circuit is designed to generate an internal reset pulse when there is an interruption in the power supply voltage. This reset pulse can then be used to reset the system.In addition to its reset functions, the X5043PI-4.5A PMIC - Supervisors also provides power supply monitoring and protection for critical system functions. It supports two levels of warning for power supply voltage deviation. The low level warning gives an indication that the voltage is deviating from its normal range. The high level warning indicates that the voltage is outside the specified tolerance range and must be addressed immediately.The X5043PI-4.5A PMIC - Supervisors also supports a wide range of enable options. It can be enabled by either an active-high enable signal or a power supply enable signal. The enable signal can also be used to reset the system by asserting a low level reset signal at the reset output. The enable signal can be synchronized with the system clock to provide precise reset timing and enable synchronization with the system clock.The X5043PI-4.5A PMIC - Supervisors is used in a wide range of applications such as automotive, computer, industrial, consumer and communications systems. The device is designed to monitor and protect components from power supply voltage distortion and ensure the long-term reliability and stability of digital products. It can also be used to improve system start-up by providing reset timing for microcontrollers and microprocessors.In conclusion, the X5043PI-4.5A PMIC - Supervisors is a cost-effective power-on reset (POR) supervisor with a wide range of features. It provides system monitoring and protection from power-supply voltage disturbance and provides reset timing for microcontrollers and microprocessors. It is an ideal solution for a wide range of applications in automotive, computer, consumer and communications systems.

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