MAX8890ETCJJJ

Power Management - Specialized Overview

The MAX8890ETCJJJ is a cellular RF power management integrated circuit designed for handheld and mobile devices. It operates within a supply voltage range of 2.5V to 5.5V and consumes 180µA of supply current. The device supports an operating temperature range from -40°C to +85°C. It is housed in a 12-TQFN (4x4) surface-mount package with exposed pad.

Power Management - Specialized Feature Summary

• Integrated power management solution for cellular RF applications
• Optimized for low power consumption in portable electronics

Power Management - Specialized Applications

• Handheld communication devices
• Mobile phone systems
• Cellular RF front-end modules

Power Management - Specialized Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels, as the part status is End-of-Life. Confirm package integrity and pin alignment against the 12-TQFN specification before integration. Request original datasheets and test reports to validate performance parameters. Ensure storage conditions meet semiconductor handling standards to prevent moisture damage.

Power Management - Specialized Selection Notes

Select this component for designs requiring dedicated cellular RF power management in compact form factors. Evaluate thermal dissipation requirements for the TQFN package under maximum load conditions. Compare supply current specifications against system battery life targets. Verify compatibility with existing PCB layout constraints for the 12-pin QFN footprint.

Power Management - Specialized Part Context

The MAX8890 belongs to Maxim Integrated's portfolio of specialized power management ICs targeting wireless communication markets. It addresses the specific power delivery needs of cellular transceivers in mobile handsets. The ETCJJJ suffix denotes specific packaging and tape-and-reel configuration details defined by the manufacturer.

Power Management - Specialized Replacement Considerations

No public confirmed substitute part numbers are available. As the component is discontinued, engineers must evaluate alternative PMICs from Analog Devices or other vendors that match the 12-TQFN footprint and cellular RF power requirements.