MIC4827BMM-TR

Lighting, Ballast Controllers Overview

The MIC4827BMM-TR is an EL lamp driver IC manufactured by Microchip Technology, housed in an MSOP-8 package. It operates on a supply voltage range of 1.8 V to 5.5 V with a maximum supply current of 75 µA. The device features a boost topology and delivers an output voltage of up to 180 Vpp. It supports operating frequencies between 60 Hz and 1 kHz and functions within a temperature range of -40°C to +85°C.

Lighting, Ballast Controllers Feature Summary

• Integrated EL lamp driver circuitry for efficient electroluminescent panel control
• Low input voltage operation enabling compatibility with single-cell battery systems
• High output voltage generation capability suitable for driving EL displays
• Compact surface-mount packaging designed for space-constrained applications

Lighting, Ballast Controllers Applications

• Electroluminescent display backlighting in industrial instrumentation
• Control panel illumination in automotive dashboards
• Lighting for portable medical devices requiring low power consumption
• Indicator lighting in consumer electronics with limited supply rails

Lighting, Ballast Controllers Procurement Notes

Verify the specific suffix 'BMM' against official Microchip documentation to confirm pinout and thermal characteristics. Ensure the ordering quantity aligns with the manufacturer's standard reel size requirements. Confirm RoHS compliance status through the latest datasheet revision notes before finalizing procurement specifications.

Lighting, Ballast Controllers Selection Notes

Select this component when designing circuits that require driving EL panels from low-voltage sources such as single lithium cells. Consider the MSOP-8 package constraints for thermal management during continuous operation. Evaluate the 75 µA quiescent current impact on overall system battery life compared to alternative drivers with higher standby consumption.

Lighting, Ballast Controllers Part Context

This part belongs to the MIC4827 series of EL drivers, originally developed by Micrel and acquired by Microchip Technology. The series focuses on low-input voltage applications, distinguishing itself from higher-voltage counterparts like the MIC4827YMM which may offer different output capabilities or packaging options within the same functional family.

Lighting, Ballast Controllers Replacement Considerations

Consult official substitution guides for parametric equivalents. Verify compatibility regarding output voltage ratings and package dimensions before replacing.