The Maxim MAX1808EUB+ is a micropower, adjustable overvoltage protection controller designed to safeguard sensitive electronic circuits from overvoltage conditions. Operating with a low quiescent current of just 1.4µA, this controller ensures minimal impact on system power consumption, making it perfect for use in portable, battery-powered applications.
Key Features:
- Adjustable Threshold: The MAX1808EUB+ offers adjustable overvoltage protection thresholds, allowing flexibility to match the voltage requirements of various systems.
- Low Quiescent Current: With only 1.4µA of quiescent current, the device minimizes energy usage and is ideal for battery-operated devices.
- Precision Protection: The overvoltage protection is highly accurate, ensuring that components are protected from damaging voltage levels without unnecessary disruption of normal operation.
- Low Power Consumption: The MAX1808EUB+ is optimized for low power operation, making it suitable for energy-sensitive applications.
- Overvoltage Detection: The device features a built-in overvoltage detection and shutdown mechanism to ensure the protection of connected circuits when voltage exceeds the preset threshold.
Applications:
- Battery-powered devices
- Automotive electronics
- Portable instruments
- Microprocessor-based systems
- Consumer electronics
Specifications:
- Voltage Threshold Range: Adjustable from 2.5V to 5.5V
- Operating Voltage: 2.5V to 6V
- Low Supply Current: 1.4µA (typical)
- Temperature Range: -40°C to +85°C
Benefits:
- Enhanced System Protection: Safeguards sensitive components from voltage spikes and other overvoltage conditions, extending the lifespan and reliability of the system.
- Minimal Power Draw: Its low quiescent current ensures that it won’t drain battery life, making it perfect for low-power and portable applications.



