MAX258ATA+

Power Management - Specialized Overview

The MAX258ATA+ is a push-pull transformer driver designed for isolated power supplies. It operates with an input voltage range of 3V to 5.5V and supports up to 100V input for gate drive applications. The device delivers a continuous output current of 500mA in a push-pull configuration. It features supply-independent three-state PWM input logic, ensuring reliable operation across varying supply conditions. The component is housed in an 8-TDFN (3x3) package and functions as a PMIC transformer driver.

Power Management - Specialized Feature Summary

• Push-pull transformer driver architecture for isolated power supply applications
• Supply-independent three-state PWM input logic for robust control
• Capable of handling high input voltages up to 100V for gate drive requirements

Power Management - Specialized Applications

• Isolated power supply designs
• Industrial gate drive applications
• Automotive electronics systems
• Aerospace electronic equipment

Power Management - Specialized Procurement Notes

Verify the specific suffix and packaging variant against the official Analog Devices datasheet before ordering. Confirm that the 8-TDFN package dimensions match your PCB footprint requirements. Ensure the 500mA output current capability meets the load demands of your transformer driver circuit. Check for any lead-free or RoHS compliance documentation if required by your manufacturing standards.

Power Management - Specialized Selection Notes

Select this component when a dedicated push-pull driver is needed for isolated topologies. It is suitable for applications requiring supply-independent logic thresholds to prevent false triggering. Consider the 500mA peak current capability for driving transformer primaries. The wide input voltage range allows compatibility with standard 3V to 5.5V logic systems.

Power Management - Specialized Part Context

This part belongs to the Maxim Integrated line of power management ICs, specifically categorized as transformer drivers. It serves as a bridge between low-voltage control logic and high-voltage isolated power stages. The device integrates necessary drive capabilities into a compact surface-mount package, simplifying the design of isolated converters.

Power Management - Specialized Replacement Considerations

Consult the official Analog Devices replacement matrix for verified cross-references. Ensure any substitute maintains the 8-TDFN package and 500mA push-pull output specification. Verify compatibility with the 3V-5.5V supply range and 100V input tolerance. Generic equivalents may not support the supply-independent three-state logic feature.