MAX8890ETCGGG

Power Management - Specialized Overview

The MAX8890ETCGGG is an integrated cellular RF-section power-management IC designed for handheld mobile devices. It operates from a single lithium-ion cell with an input voltage range of 2.5V to 5.5V. The device features a high current output capability of up to 180mA and is housed in a compact 12-TQFN (4x4) package. It supports surface-mount installation and functions within an operating temperature range of -40°C to 85°C.

Power Management - Specialized Feature Summary

• Integrated power management solution for cellular RF sections
• Compatible with single-cell lithium-ion battery inputs
• Compact surface-mount packaging for space-constrained designs

Power Management - Specialized Applications

• Cellular handsets
• Mobile communication devices
• Portable electronic equipment

Power Management - Specialized Procurement Notes

Verify component authenticity through authorized channels, as the part status is obsolete. Confirm package integrity and pin alignment against the 12-TQFN specification. Ensure compatibility with existing PCB layouts before integration. Check for valid RoHS compliance documentation. Validate thermal performance under expected load conditions.

Power Management - Specialized Selection Notes

Select this component for applications requiring integrated RF power management in single-cell battery systems. Evaluate the 180mA output requirement against system needs. Consider the 12-TQFN footprint for board space constraints. Verify operation across the specified -40°C to 85°C temperature range. Assess availability due to obsolete status.

Power Management - Specialized Part Context

The MAX8890 series belongs to Maxim Integrated's portfolio of specialized power management ICs for mobile communications. This specific variant targets cellular handset applications, consolidating multiple power functions into a single chip to reduce component count and board area.

Power Management - Specialized Replacement Considerations

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