AAT3522 - Advanced Analogic Technologies

AAT3522 MicroPower Microprocessor Reset Circuit

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 AA.

Features

• Input Voltage Range: 1.2V to 5.5V
• Operation Down to 1.2V
• Extremely Low Quiescent Current: <2μA
• High Accuracy Detection Threshold: ±1.5%
• Monitor Power Supply Voltages
• Fixed Thresholds from 2.2V to 4.6V
• -Reset Pulse Width Options ▪ Minimum 30ms or 150ms or 300ms ▪ Fast Propagation Delay <20μs
• Available Output Configurations: ▪ Open-Drain Output ▪ CMOS Active High Output ▪ CMOS Active Low Output
• Temperature Range: -40°C to +85°C
• 3-Pin SOT23 Package
• 4kV ESD Rating Applications
• Cell Phones
• Embedded Systems
• Intelligent Instruments
• Notebook Computers
• Portable Electroni.