MAX1997ETJ+

Overview

The MAX1997ETJ+ is a Quintuple-Output TFT LCD DC-DC Converter with Fault Protection and VCOM Buffer manufactured by Analog Devices Inc./Maxim Integrated. It integrates five switching regulators to power all rails required for Thin Film Transistor Liquid Crystal Display (TFT LCD) panels, including positive and negative analog supplies, gate driver voltages, and a dedicated VCOM buffer output. The device incorporates comprehensive fault protection mechanisms such as overvoltage lockout, thermal shutdown, and short-circuit protection to ensure system reliability during abnormal operating conditions.

Feature Summary

• Integrates five independent switching regulators to provide complete power solutions for TFT LCD applications
• Includes a dedicated VCOM buffer output stage optimized for display panel biasing requirements
• Features built-in fault protection circuitry including overvoltage lockout and thermal shutdown

Applications

• Power supply design for TFT LCD panels in portable electronics
• Display driver circuits requiring multiple regulated voltage rails
• Embedded systems utilizing thin film transistor liquid crystal displays

Procurement Notes

Verify the component authenticity through official Analog Devices channels or authorized distributors. Confirm that the part number suffix matches the exact specification required for your design. Request RoHS compliance documentation and datasheet revisions prior to procurement to ensure compatibility with current manufacturing standards.

Selection Notes

Select this component when designing power architectures for TFT LCDs requiring five distinct voltage outputs from a single integrated solution. Evaluate the input voltage range against your system's power source. Ensure the package type fits your PCB layout constraints and verify thermal management capabilities meet the operational temperature requirements of the target application environment.

Part Context

This component belongs to the Maxim Integrated portfolio of power management ICs designed specifically for display technologies. It consolidates multiple discrete power stages into a single compact package, reducing board space and simplifying the bill of materials for display subsystems within consumer electronics and industrial equipment.

Replacement Considerations

Consult official Analog Devices substitution guides for verified alternatives. Cross-reference pinouts and electrical specifications carefully before replacing.