MAX749CSA-T

Power Management - Specialized Overview

The MAX749CSA+T is a digitally adjustable LCD bias supply from Analog Devices Inc./Maxim Integrated, designed for professional power management applications. It generates negative LCD-bias contrast voltages from input supplies ranging from 2V to 6V. The device features a maximum output voltage of -100V and operates with a supply current of 60µA. It is housed in an 8-SOIC surface-mount package with a width of 3.90mm. The component supports an operating temperature range of 0°C to 70°C and is supplied in tape and reel packaging.

Power Management - Specialized Feature Summary

• Digitally adjustable LCD bias generation
• Negative contrast voltage output capability
• Low quiescent supply current operation

Power Management - Specialized Applications

• LCD display systems
• Portable electronic devices
• Liquid crystal monitor biasing

Power Management - Specialized Procurement Notes

Verify the specific suffix 'T' indicates tape-and-reel packaging when ordering. Confirm that the '+T' designation aligns with lead-free and RoHS compliance requirements for your assembly process. Ensure the 8-SOIC footprint matches your PCB layout constraints. Cross-reference the manufacturer part number with official distributor catalogs to confirm current availability status before finalizing procurement plans.

Power Management - Specialized Selection Notes

Select this component for applications requiring precise digital control of LCD contrast levels. Consider the 2V to 6V input range compatibility with your system's power rails. Evaluate the 60µA supply current against total system power budget constraints. Verify that the 8-SOIC package size fits within the available board space for your design implementation.

Power Management - Specialized Part Context

The MAX749 series serves as specialized power management integrated circuits for display technologies. This specific variant provides a compact solution for generating high-voltage negative biases required by liquid crystal panels. It integrates digital adjustment capabilities to simplify contrast control circuitry in portable and industrial display applications.

Power Management - Specialized Replacement Considerations

The MAX749CSA+ is a direct substitute for the MAX749CSA+T, differing primarily in tube versus tape-and-reel packaging. Verify pinout and electrical specifications remain identical before swapping packages. No other cross-model replacements are confirmed in public documentation.