MAX845ESA

Power Management - Specialized Overview

The MAX845ESA is an isolated transformer driver designed for PCMCIA applications. It provides an isolated power supply suitable for thin cards and space-sensitive environments. The device operates with an input voltage up to 100V and features a supply-independent three-state PWM input logic. It is classified as a PMIC component within the Analog Devices portfolio.

Power Management - Specialized Feature Summary

• Provides isolated power supply for space-constrained designs
• Supports high input voltage operation up to 100V
• Features supply-independent three-state PWM input logic

Power Management - Specialized Applications

• PCMCIA card applications
• Industrial systems requiring isolation
• Space-sensitive electronic designs

Power Management - Specialized Procurement Notes

Verify current availability status as this component may be obsolete or discontinued. Confirm exact part number suffixes and package variations with authorized distributors. Check for valid substitute options if original stock is unavailable. Ensure compliance with current manufacturing standards before procurement.

Power Management - Specialized Selection Notes

Select this component for applications requiring compact isolated power solutions. Consider the 100V input capability and PWM control interface requirements. Evaluate space constraints against the SOIC package dimensions. Verify compatibility with existing system logic levels and isolation requirements.

Power Management - Specialized Part Context

The MAX845ESA belongs to the Maxim Integrated line of power management integrated circuits. It is specifically engineered for portable and industrial applications needing galvanic isolation in small form factors. The device supports transformer driving for efficient power transfer in constrained spaces.

Power Management - Specialized Replacement Considerations

Check for MAX845ESA+ variants which may offer lead-free specifications. Consult manufacturer documentation for direct pin-compatible substitutes if the specific ESA package is no longer produced. Verify electrical parameter equivalence for any alternative components.