AAT3526 - Advanced Analogic Technologies

AAT3526 MicroPower Supervisory Circuit

The AAT3526/7/8 PowerManager products are members 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 reliable, low-cost solution by eliminating external components. The AAT3526/7/8 produ.

Features

• Input Voltage Range: 1.2V to 5.5V
• Operation Down to 1.2V
• Extremely Low Quiescent Current: Less Than 2μA
• High Accuracy Detection Threshold: ±1.5%
• Monitor Power Supply Voltages
• Fixed Thresholds From 2.2V to 4.6V
• Minimum 150ms Reset Pulse Width With Fast Delay Time <20μs
• Debounced Manual Reset Input
• Available Output Configurations: ▪ Open-Drain Output ▪ CMOS Active High Output ▪ CMOS Active Low Output
• Temperature Range: -40°C to +85°C
• 4-Pin SOT143 Package
• 4kV ESD Rating Applications
• Cell Phones
• Embedded Systems
• Intelligent Instruments
• Notebook Computers
• Portable .