MAX749CPA+

Power Management - Specialized Overview

The MAX749CPA+ is a digitally adjustable LCD bias supply manufactured by Analog Devices Inc. under the Maxim Integrated brand. It operates within an input voltage range of 2 V to 6 V and delivers a maximum output voltage of -100 V. The device features a low input current of 60 uA and supports a power dissipation of 471 mW. It functions in temperatures from -40°C to +85°C and utilizes an 8-pin PDIP package for through-hole installation.

Power Management - Specialized Feature Summary

• Digitally adjustable LCD bias generation via internal digital-to-analog converter
• Supports full-scale output scaling up to -100 V or greater
• Low quiescent current consumption suitable for portable applications

Power Management - Specialized Applications

• LCD display bias supply circuits
• TFT display driver systems
• Portable electronic devices requiring regulated negative bias

Power Management - Specialized Procurement Notes

Verify component authenticity through authorized distributors. Confirm RoHS compliance status as indicated in official documentation. Ensure the PDIP-8 package matches your PCB footprint requirements. Check for obsolescence notices given the product's lifecycle status. Validate temperature ratings against your specific environmental operating conditions.

Power Management - Specialized Selection Notes

Select this component when a digitally programmable negative bias is required for LCD panels. The 8-pin DIP package suits prototyping and through-hole designs. Consider the 60 uA input current for battery-powered efficiency. Ensure the system input voltage remains between 2 V and 6 V for proper operation.

Power Management - Specialized Part Context

Part of the MAX749 series, designed specifically for power management in display applications. Manufactured by Analog Devices Inc., formerly Maxim Integrated. The '+' suffix indicates lead-free and RoHS-compliant construction. It serves as a specialized PMIC solution for generating stable bias voltages.

Power Management - Specialized Replacement Considerations

MAX749ESA+ is a surface-mount equivalent in SOIC-8 packaging with identical electrical specifications.