AAT3532 Datasheet | Advanced Analogic Technologies

MicroPower™ Microprocessor Reset Circuit General Description The AAT3532 PowerManager™ product is a member of AATI’s Total Power Management ICs™ (TPMIC™) product family. It is a fully integrated device for monitoring microprocessor activity, external reset, and power supply conditions. The device holds the microprocessor in a reset condition for a minimum of 250ms while VCC is established to ensure correct system start-up. A manual reset can be initiated via a de-bounced input pin. As an additional level of protection, the AAT3532 includes a watchdog timer which requires a periodic strobe input from the microprocessor to ensure correct operation. The AAT3532 has a programmable...