MAX1621EEE+

Overview

The MAX1621EEE+ is a power management integrated circuit (PMIC) designed for LCD display applications. It provides eight low-voltage outputs and digitally adjustable LCD bias supplies. The device operates on a supply voltage of 3V to 5.5V with a typical supply current of 150µA. It supports an operating temperature range from -40°C to 85°C. The component is housed in a QSOP-16 package and utilizes surface mount technology.

Feature Summary

• Digitally adjustable LCD bias supplies via internal feedback networks
• Eight low-voltage outputs for efficient power management
• Real-time tuning of bias levels based on display requirements

Applications

• LCD Display systems
• Notebook Computers
• Palmtop Computers
• Personal Digital Assistants
• Portable Data-Collection Terminals

Procurement Notes

Verify the specific suffix 'EEE+' against official Analog Devices documentation to confirm pinout, thermal characteristics, and RoHS compliance status. Ensure the QSOP-16 package dimensions match your PCB footprint design constraints before finalizing procurement orders.

Selection Notes

Select this PMIC when designing portable electronics requiring multiple regulated rails and precise LCD bias control. Consider the 150µA supply current and wide input voltage range suitable for battery-powered devices. Evaluate the QSOP-16 package size against available board space.

Part Context

This component belongs to the MAX1621 series of specialized PMICs from Maxim Integrated. It is functionally related to the MAX1620EEE+ within the same family, sharing similar digitally adjustable LCD bias capabilities but potentially differing in output configurations or specific electrical parameters defined by the manufacturer.

Replacement Considerations

Public confirmed substitute part numbers are not provided in the source material. Consult official Analog Devices cross-reference tools for verified alternatives.