HV881K7-G

Overview

The HV881K7-G is an EL lamp driver controller manufactured by Microchip Technology, designed for electroluminescent lamp applications. It operates within a frequency range of 50kHz to 200kHz and supports a supply voltage from 1.8V to 5.5V with a typical supply current of 1 µA. The device is housed in a 32-QFN (5x5) package. This component is classified under Lighting, Ballast Controllers and LCD Drivers.

Feature Summary

• Designed specifically for driving electroluminescent lamps
• Operates at frequencies ranging from 50kHz to 200kHz
• Supports low supply voltage operation down to 1.8V

Applications

• Electroluminescent lamp backlighting systems
• Industrial control panel illumination
• Instrumentation display lighting

Procurement Notes

Verify the active status or obsolescence notification prior to procurement, as lifecycle status may vary across distributor sources. Confirm the specific package variant matches design requirements. Ensure compatibility with existing EL lamp specifications regarding frequency and voltage ranges before finalizing orders.

Selection Notes

Select this component when designing circuits requiring dedicated EL lamp driving capabilities with low power consumption. The wide supply voltage range accommodates various logic levels. Consider the 32-QFN package size for PCB layout constraints and thermal management requirements in dense assemblies.

Part Context

This part belongs to Microchip's family of display drivers and controllers. It serves as a specialized solution for EL lamp applications, distinct from general-purpose LED drivers. The product line focuses on providing efficient drive signals for flat panel illumination needs in industrial and consumer electronics.

Replacement Considerations

Check for official substitution notices from Microchip Technology. Verify pinout and electrical parameter compatibility if considering alternative EL lamp driver ICs from other manufacturers.