APX803L05-29SA-7

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PMIC (Power Management Integrated Circuit) technology is a critical component in the new generation of electronic devices. It has been widely used in the power management control industry and is essential for energy efficient designs. APX803L05-29SA-7 is an example of PMIC technology, and its application field and working principle should be introduced here.

The APX803L05-29SA-7 is a voltage supervisory specifically designed for low-voltage applications. It is used for applications where a supply voltage as low as 1.2V is required. It includes an array of integrated features, including programmable over and under voltage monitoring, voltage scaling protection, programmable power on reset, logic-controlled reset and undervoltage lockout. It has an operating temperature range of -40℃ to +130℃.

The main application field of APX803L05-29SA-7 is in ultra-low voltage power supply systems, such as the motor drivers, solar systems, power supplies and on-board controllers for system. It is also well suited for portable equipments like smartphones and portable audio systems. It is also extensively used in consumer electronics applications that require low voltage and low power operation.

The working principle of APX803L05-29SA-7 lies in its special circuit design. It implemented the voltage supervisory to provide over/under voltage monitoring and programmable power on reset protection. The under-voltage protection ensures that the device does not start up when the input voltage is below a certain threshold value. The over-voltage protection prevents the device from over-charging due to a high input voltage. The reset circuit provides an adjustable power on reset signal, or logic-controlled reset signal, to prevent accidental reset situations. The Undervoltage Lockout (UVLO) block prevents the device from operational in a low input voltage region in order to minimize power losses.

The APX803L05-29SA-7 is a high performance voltage supervisor capable of providing reliability and sophisticated protection in power supply design. It is an ideal device for low-voltage applications and enables designers to reduce power consumption and size of the entire system. With its wide operating temperature range, it is suitable for both industrial and consumer segment applications.

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