MAX1798EUP+

Overview

The MAX1798EUP+ is a specialized power management integrated circuit designed for CDMA cellular and PCS system applications. It operates within a supply voltage range of 2.5V to 5.5V and features a typical supply current of 367µA. The component is housed in a 20-TSSOP surface-mount package with a width of 4.40mm, suitable for compact mobile handset designs.

Feature Summary

• Integrated power supply solution tailored for CDMA cellular and PCS systems
• Designed for low-power operation in mobile handset environments

Applications

• CDMA cellular handsets
• PCS system power supplies

Procurement Notes

Verify component authenticity through authorized channels due to limited availability. Confirm RoHS compliance status via official documentation. Check for obsolescence notices as the product lifecycle status may indicate end-of-life conditions requiring careful inventory planning.

Selection Notes

Select this component specifically for CDMA and PCS cellular applications requiring integrated power management. Ensure design compatibility with the 2.5V to 5.5V input range. Verify that the 20-TSSOP package dimensions fit the target PCB layout constraints.

Part Context

This part belongs to the MAX1798 series of power management ICs from Analog Devices/Maxim Integrated. It serves as a dedicated power supply solution for mobile communication devices, distinguishing itself from general-purpose regulators by its specific optimization for cellular protocol requirements.

Replacement Considerations

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