MAX845EUA+

Power Management - Specialized Overview

The MAX845EUA+ is an isolated transformer driver designed for PCMCIA applications, manufactured by Analog Devices Inc./Maxim Integrated. It operates within a supply voltage range of 3 V to 5.5 V and supports a maximum switching frequency of 1 MHz. The device features a push-pull output configuration with a peak current capability of 2 A. It functions reliably across an extended temperature range from -40°C to +85°C. The component is housed in an 8-MSOP (0.118", 3.00mm Width) surface-mount package.

Power Management - Specialized Feature Summary

• Provides galvanic isolation for driving transformers in PCMCIA interfaces
• Supports high-speed switching operations up to 1 MHz
• Delivers robust 2 A peak output current for efficient transformer excitation

Power Management - Specialized Applications

• PCMCIA interface circuits requiring isolated power conversion
• Transformer-driven gate drive stages in low-voltage systems
• Isolated signal transmission modules

Power Management - Specialized Procurement Notes

Verify the specific suffix and tape/reel specifications against the official datasheet before ordering. Confirm that the 8-uMAX/uSOP package dimensions match your PCB footprint requirements. Ensure the operating voltage and temperature ranges align with your system design constraints. Check for RoHS compliance status as indicated in the manufacturer documentation.

Power Management - Specialized Selection Notes

Select this component when an isolated driver is required for PCMCIA or similar low-voltage transformer applications. Consider the 1 MHz frequency limit and 2 A current capability relative to your transformer primary impedance. Evaluate the 8-pin MSOP package size against available board space. Verify compatibility with the system's logic voltage levels and isolation requirements.

Power Management - Specialized Part Context

This part belongs to the Maxim Integrated line of specialized drivers for portable and communication interfaces. It addresses the need for compact, isolated power solutions in legacy PCMCIA standards. The device integrates necessary protection features within a small form factor suitable for space-constrained mobile devices.

Power Management - Specialized Replacement Considerations

Consult the official datasheet for direct pin-compatible alternatives within the same family. Verify electrical parameters such as propagation delay and output current for any cross-reference parts.