R1294L102A-E2

Overview

The R1294L102A-E2 is an LCD driver featuring a triple output DC/DC converter designed for LCD and CCD applications. It operates within a supply voltage range of 2.2 V to 3.6 V, with a maximum operating temperature of +85°C and minimum of -40°C. The device supports up to 128 segments and utilizes a QFN0404-24B package. Power dissipation reaches 710 mW, with a maximum clock frequency of 770 kHz.

Feature Summary

• Integrates triple output DC/DC converter functionality specifically optimized for LCD and CCD driving requirements.
• Supports high segment counts up to 128 segments for complex display configurations.
• Operates reliably across extended industrial temperature ranges from -40°C to +85°C.

Applications

• Driving multiple LCD screens
• CCD interface circuits
• TFT LCD power management

Procurement Notes

Verify the exact suffix against official Nisshinbo Micro Devices documentation to ensure correct electrical characteristics and pinout compatibility. Confirm package type QFN0404-24B matches your PCB footprint design. Cross-reference datasheet revisions to validate thermal performance specifications under your specific load conditions before finalizing procurement decisions.

Selection Notes

Select this component when a compact solution for driving LCD or CCD panels with integrated power conversion is required. Ensure the input voltage range of 2.2 V to 3.6 V aligns with your system's power rails. Consider the 770 kHz clock frequency limit for timing-sensitive display interfaces. Verify that the 128-segment capacity meets your display resolution needs without requiring additional drivers.

Part Context

Part of the R1294L series from Nisshinbo Micro Devices, specialized in power management for display technologies. This series integrates DC/DC converters directly with LCD driver logic to reduce external component count. The R1294L102A-E2 variant specifically targets applications requiring triple output voltages for panel biasing and signal generation.

Replacement Considerations

R1294L103A-E2 is a confirmed substitute within the same family offering similar triple output capabilities. Verify pin-to-pin compatibility and electrical parameter alignment with the original datasheet before substitution.