MAX8785ETI+

Lighting, Ballast Controllers Overview

The MAX8785ETI+ is a full-bridge cold cathode fluorescent lamp (CCFL) controller designed for piezoelectric transformers. It operates within a supply voltage range of 4.5V to 28V and features an operating temperature range of -40°C to +85°C. The device supports dimming capabilities and functions at a switching frequency between 57kHz and 63kHz. It is housed in a 28-WFQFN package with an exposed pad, measuring 5x5 mm.

Lighting, Ballast Controllers Feature Summary

• Full-bridge CCFL controller architecture optimized for piezoelectric transformer applications
• Integrated dimming control functionality
• Wide input supply voltage compatibility

Lighting, Ballast Controllers Applications

• Backlighting systems for displays using piezoelectric transformers
• Cold cathode fluorescent lamp driver circuits
• Portable electronic display modules

Lighting, Ballast Controllers Procurement Notes

Verify component status as the MAX8785ETI+ is listed as obsolete by the manufacturer. Confirm availability through authorized distributors or secondary market sources. Ensure that any replacement components maintain electrical compatibility with the original design specifications. Check for RoHS compliance documentation if required for specific regulatory environments.

Lighting, Ballast Controllers Selection Notes

Select this component for designs requiring a dedicated full-bridge controller for piezoelectric transformer-driven CCFLs. Consider the 28-WFQFN package constraints for PCB layout. Evaluate thermal management requirements given the operating temperature range. Verify that the supply voltage range aligns with the system power rails.

Lighting, Ballast Controllers Part Context

This part belongs to the MAX8785 series from Analog Devices/Maxim Integrated, focusing on display drivers and controllers. It is specifically engineered for lighting applications involving cold cathode fluorescent lamps. The series targets portable electronics where space efficiency and power management are critical.

Lighting, Ballast Controllers Replacement Considerations

No public confirmed substitute part numbers are available in the provided data.