PowerManagerTM PRODUCT DATASHEET AAT3520/2/4 MicroPowerTM Microprocessor Reset Circuit General Description The AAT3520 series of PowerManager products is part of AnalogicTech’s Total Power Management IC™ (TPMIC™) product family.
These microprocessor reset circuits are ideal for monitoring voltage supplies in portable systems, where extended battery life is critical.
They provide a low-cost, reliable solution by eliminating the need for external components.
The AAT3520 series operates by monitoring the system power supply voltage.
When the input voltage drops below a fixed threshold, the device asserts a reset signal for a fixed time period after VCC has risen back above the fixed threshold...

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