MAX845ESA-T

Power Management - Specialized Overview

The MAX845ESA-T is an isolated power supply module designed for space-constrained applications. It operates with a supply voltage range of 2.5V to 6V and supports a minimum switching frequency of 450kHz. The device functions as a transformer driver, drawing a typical supply current of 1.1mA. It is rated for operation within a temperature range of -40°C to +85°C and is housed in an 8-SOIC package.

Power Management - Specialized Feature Summary

• Provides an isolated power supply solution compact enough for thin PCMCIA cards
• Integrates a transformer driver for efficient power conversion
• Features ultra-low input supply current ripple

Power Management - Specialized Applications

• PCMCIA card power supplies
• Space-sensitive industrial applications
• Automotive electronics
• Aerospace systems

Power Management - Specialized Procurement Notes

Verify the specific suffix 'T' indicates tape and reel packaging when ordering. Confirm the manufacturer designation matches Analog Devices Inc. or Maxim Integrated. Ensure the part number corresponds to the SOIC-8 package variant. Check datasheet revisions for any updates to electrical characteristics or pin configurations before finalizing procurement specifications.

Power Management - Specialized Selection Notes

Select this component for designs requiring isolation in tight form factors like PCMCIA. Consider the 450kHz minimum switching frequency for magnetics design. Evaluate the 1.1mA supply current against system power budgets. Verify that the 2.5V to 6V input range aligns with the available bus voltage in the target application environment.

Power Management - Specialized Part Context

This part belongs to the MAX845 family of isolated DC-DC converters. It is specifically engineered to replace bulky transformers in portable computing and communication devices. The ESA suffix denotes the plastic small-outline package type used for surface-mount assembly.

Power Management - Specialized Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.