MAX8890ETCAAA

Power Management - Specialized Overview

The MAX8890ETCAAA is a power management integrated circuit designed for cellular handsets utilizing a single lithium-ion battery. It operates within an input voltage range of +2.5V to +5.5V and supports a supply current of 180µA. The device functions across an operating temperature range of -40°C to +85°C. It is housed in a 12-TQFN (4x4) package with an exposed pad, suitable for surface mount installation.

Power Management - Specialized Feature Summary

• Integrated power management solution for single-cell lithium-ion battery applications
• Designed specifically for cellular handset RF-section power requirements

Power Management - Specialized Applications

• Cellular handsets
• Mobile devices
• Handheld equipment

Power Management - Specialized Procurement Notes

Verify component authenticity through authorized channels due to obsolete status. Confirm package integrity and pin alignment against the 12-TQFN specification. Ensure storage conditions comply with moisture sensitivity levels prior to assembly. Validate supplier documentation matches the specific suffix ETCAAA for accurate electrical characteristics.

Power Management - Specialized Selection Notes

Select this component for designs requiring compact power management in single-cell mobile applications. Ensure the input voltage range aligns with the system's lithium-ion battery profile. Verify thermal performance within the specified -40°C to +85°C operational limits. Confirm footprint compatibility with the 12-TQFN package dimensions during PCB layout.

Power Management - Specialized Part Context

The MAX8890 series represents a family of power management ICs optimized for mobile communication devices. This specific variant integrates essential power regulation functions into a small form factor. It serves as a critical component in managing power distribution for RF sections in cellular phones, ensuring stable operation under varying load conditions.

Power Management - Specialized Replacement Considerations

Public confirmed substitute part numbers are not available.