AS1903C31 Integrated Circuits (ICs)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The AS1903C31 is a power management integrated circuit (PMIC) supervisory circuit designed for embedded single-chip microcomputer systems. The specialized IC is made for system reset and power-on reset protection applications. The AS1903C31 features a built-in regulator and a low voltage detector (LVD) as well as a power-on reset generator and a timer. The device then takes its instructions from two external devices, such as an external timer and an external reset input.

The AS1903C31 provides a very accurate time delay for the reset function and is designed for use in preventing oscillations or mis-trigger when going through several transitions from power-on to power-off. This device is also designed to provide over voltage protection, circuit protection, and start-up control functions. With integrated design and very low current consumption, the AS1903C31 can help to minimize system power waste.

The AS1903C31 is typically used in microcontroller based applications involving voltage monitoring and reset actions. Typical applications for the AS1903C31 include embedded systems such as microprocessor, microcontroller, and memory devices. It is also suitable for logic devices such as counters, PALs, and PLA\'s, as well as digital signal processors, analog signal processors, and other analog circuits.

The working principle of the AS1903C31 device is that it monitors two different input sources. The two sources are the external timer and the external reset signal. The external timer sets the reset delay while the external reset signal marks the event that causes the reset. The device then responds to the signal and sets a signal output on the Reset pin, which communicates whether the reset signal is active or inactive.

The AS1903C31 provides several protection features to ensure the safety of the circuitry. It provides over voltage protection, circuit and start-up protection, and low voltage detection for preventing oscillations and mis-triggering. Additionally, it provides a power-on reset generator and timer. This timer is designed to delay the reset signal for a predetermined time and is adjustable to accommodate various reset delay times.

The AS1903C31 also provides low power consumption capability and offers a low current consumption profile of 5.2 mA. The device also features an isolate ground reset pin which helps to prevent reset signals from getting confused with other signals in the system.

The AS1903C31 device is a highly reliable, low power consumption PMIC supervisory circuit designed for microcontroller-based applications. Its robust protection features, integrated design, and low current draw make it ideal for embedded systems. This device also provides a reliable source of reset delay and power-on reset functions. The device is an economical and compact solution for applications needing reset protection and voltage monitoring.

The specific data is subject to PDF, and the above content is for reference