MAX1798EGP+

Power Management - Specialized Overview

The MAX1798EGP+ is a specialized power management integrated circuit (PMIC) designed for advanced CDMA handset applications. It operates within a supply voltage range of 2.5V to 5.5V and draws a supply current of 367µA. The device functions across an operating temperature range of -40°C to +85°C. It utilizes a surface-mount 20-QFN (5x5 mm) package with exposed pad for thermal dissipation.

Power Management - Specialized Feature Summary

• Highly integrated power management solution tailored for cellular communication devices
• Optimized for low-power operation in mobile handset environments

Power Management - Specialized Applications

• CDMA handheld telephones
• Cellular mobile devices
• Portable communication equipment requiring dedicated PMIC

Power Management - Specialized Procurement Notes

Verify component authenticity through official Analog Devices channels or authorized distributors. Confirm the specific suffix and tape/reel versus tube packaging requirements against the latest datasheet revision. Ensure compliance with RoHS directives and check for any obsolescence notices, as this part may have limited availability or end-of-life status.

Power Management - Specialized Selection Notes

Select this component when designing for CDMA-based cellular handsets requiring a single-chip power management solution. Consider the 20-QFN footprint constraints and thermal requirements during PCB layout. Evaluate system power budgets against the 367µA supply current specification to ensure efficiency meets device performance targets.

Power Management - Specialized Part Context

The MAX1798EGP+ belongs to the Maxim Integrated portfolio, now part of Analog Devices Inc. It is categorized under specialized Power Management ICs (PMIC). This series addresses the complex power sequencing and regulation needs of mobile phone architectures, specifically targeting code-division multiple access (CDMA) technology implementations.

Power Management - Specialized Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with the MAX1799EGP+ or other variants in the same family only if explicitly stated in official cross-reference documents.