S-80832CLY-Z2-U

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Power Management Integrated Circuits (PMICs) are essential for regulating electrical power for virtually every modern embedded device. The S-80832CLY-Z2-U PMIC is a supervisor IC that belongs to this family of components. Supervisors are used to monitor a device’s supply voltage and system events, enabling it to perform activities accordingly. This article will cover the S-80832CLY-Z2-U application field and working principle.

Application Field

The S-80832CLY-Z2-U is a single-chip, low-voltage reset IC. This supervisor IC is used in devices that require high immunity to noise and transient spikes on the battery supply. It has a wide operating voltage range, making it suitable for low voltage applications where lower standby current is a necessity. Its watermark feature also allows for 100% backlight control and will autonomously activate or turn off other components as needed. It is mainly used in cellular phones, mobile devices, and other battery-powered electronics.

Working Principle

The S-80832CLY-Z2-U supervisor IC works by continuously monitoring its input voltage. This IC fetches this voltage to ensure that the battery is not at risk of falling below its safe operating mark. When the IC detects a drop in voltage, it will issue a reset signal. This reset signal can control system events, such as preventing data corruption or ensuring a clean startup. The S-80832CLY-Z2-U also contains a resistor-programmable watchdog timer. This timer is used to detect microcontroller stalls, software errors, or deadlock scenarios that may otherwise go undetected. In most cases, the timer triggers a reset signal, enabling the microcontroller to recover.

Conclusion

The S-80832CLY-Z2-U is a single-chip, low-voltage reset IC mainly used in the dynamic power management of battery-powered electronics. It works by continuously monitoring the input voltage of a device. When it detects a drop, it will issue a reset signal that can be used to trigger system events. The S-80832CLY-Z2-U also contains a programmable watchdog timer to detect and reset any microcontroller stalls or software errors. This PMIC is a vital component for ensuring the efficient operation of modern embedded devices.

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