MAX845ESA+T

Power Management - Specialized Overview

The MAX845ESA+T is a bipolar DC-voltage detector manufactured by Analog Devices Inc./Maxim Integrated. It operates within a supply voltage range of 2.5V to 6V and draws a supply current of 1.1mA. The device provides high sensitivity and precision for voltage monitoring applications. It is housed in an 8-SOIC package with exposed pad (EP) and is designed for surface-mount installation. The component supports transformer driver applications and includes protection features suitable for power management systems.

Power Management - Specialized Feature Summary

• Offers high sensitivity and precision for bipolar DC-voltage detection
• Supports transformer driver applications with low supply current consumption
• Includes enable and undervoltage detection control characteristics

Power Management - Specialized Applications

• Transformer Driver
• Bipolar DC-Voltage Detection
• Power Management Systems

Power Management - Specialized Procurement Notes

Verify the specific suffix 'T' indicates tape-and-reel packaging when ordering. Confirm RoHS3 compliance status through official documentation. Ensure the 8-SOIC-EP footprint matches the PCB layout requirements. Check for any recent product change notices or lifecycle status updates from Analog Devices prior to final procurement decisions.

Power Management - Specialized Selection Notes

Select this component for applications requiring precise bipolar voltage monitoring within a 2.5V to 6V supply range. Consider the 1.1mA supply current for power-sensitive designs. The 8-SOIC-EP package is suitable for space-constrained surface-mount assemblies. Verify thermal performance requirements against the specified power dissipation limits for the target operating environment.

Power Management - Specialized Part Context

The MAX845 belongs to the Maxim Integrated PMIC family, specifically categorized under voltage detectors. It complements other linear regulators and switching converters in power management designs. The device serves as a monitoring element rather than a primary power conversion stage, ensuring system stability by detecting voltage anomalies in bipolar configurations.

Power Management - Specialized Replacement Considerations

Consult official Analog Devices substitution guides for verified alternatives. Generic replacements may not match the specific bipolar detection sensitivity or SOIC-EP footprint. Verify pin compatibility and electrical specifications before integrating substitute components into existing designs.