R1290K103A-E2

Overview

The R1290K103A-E2 is an LCD driver featuring a triple output DCDC converter designed for LCD and CCD applications. Manufactured by Nisshinbo Micro Devices, it belongs to the R1290K series. The component utilizes a QFN0404-24 package and supports surface mount installation. It operates within a temperature range of -40°C to +85°C. The device integrates power management functions specifically tailored for display panel driving requirements.

Feature Summary

• Integrates triple output DCDC converter functionality
• Optimized for LCD and CCD display drivers
• Supports automatic ECO mode shift for efficiency

Applications

• LCD panel driving circuits
• CCD sensor power supply systems
• Portable display devices

Procurement Notes

Verify the specific suffix against official datasheets to confirm voltage thresholds and pin configurations. Ensure compatibility with the target PCB footprint, specifically the QFN0404-24 package dimensions. Confirm RoHS compliance status through manufacturer documentation before integration into production workflows.

Selection Notes

Select this component when designing power stages for liquid crystal displays or charge-coupled devices requiring integrated triple outputs. Evaluate thermal performance within the specified operating temperature range. Compare input voltage requirements against system power rails to ensure proper regulation and stability during operation.

Part Context

This part belongs to the R1290K series from Nisshinbo Micro Devices, formed by the merger of Ricoh and NJR. The series focuses on power management solutions for consumer electronics. This specific model addresses the need for compact, efficient power delivery in display applications.

Replacement Considerations

Consult official substitution lists for verified equivalents. Generic replacements may lack specific LCD driver optimizations.