DS3991Z+PP/V

Overview

The DS3991Z+PP/V is a cold-cathode fluorescent lamp (CCFL) controller manufactured by Analog Devices Inc./Maxim Integrated. It operates at a frequency of 80 kHz and is housed in a 16-SOIC package. The device functions as an integrated display driver and controller designed for managing CCFL backlighting systems.

Feature Summary

• Integrated control logic for cold-cathode fluorescent lamps
• Operates at a fixed 80 kHz switching frequency
• Designed for display backlighting applications

Applications

• CCFL backlight controllers for displays
• Display driver systems
• Cold-cathode lamp ballast circuits

Procurement Notes

Verify component authenticity through authorized channels due to obsolete status. Confirm package integrity and pin compatibility with existing designs. Check for lead-free compliance documentation. Validate datasheet revisions against current manufacturing records. Ensure supply chain sources provide traceability certificates.

Selection Notes

Select this component only if legacy design compatibility with 80 kHz CCFL drivers is required. Evaluate availability constraints given the discontinued status. Compare against newer Maxim Integrated alternatives for long-term production viability. Assess thermal performance within the 16-SOIC form factor.

Part Context

This part belongs to the DS3991 series of CCFL controllers from Analog Devices/Maxim Integrated. It is categorized under display drivers and controllers. The specific suffix PP/V indicates packaging and environmental compliance variations within the SOIC-16 footprint family.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source data. Consult manufacturer obsolescence notices for recommended upgrades.