DS3992Z-18P+TR

Overview

The DS3992Z-18P+TR is a dual-channel cold-cathode fluorescent lamp (CCFL) controller manufactured by Analog Devices Inc./Maxim Integrated. It operates within a supply voltage range of 4.5V to 5.5V and supports frequencies between 40kHz and 80kHz. The device features an operating temperature range from -40°C to +85°C and draws a supply current of 8mA. Packaged in a 16-SOIC format, it includes dimming capabilities for backlight applications.

Feature Summary

• Dual-channel control architecture for CCFL backlights
• Integrated dimming functionality
• Frequency operation up to 80kHz

Applications

• LCD panel backlighting systems
• Cold-cathode fluorescent lamp drivers
• Display controller circuits

Procurement Notes

Verify component authenticity through authorized channels due to limited availability status. Confirm package integrity and pin alignment against the 16-SOIC specification. Ensure environmental compliance documentation matches project requirements. Validate operational parameters against specific system constraints before integration.

Selection Notes

Select this component for designs requiring dual-channel CCFL management with integrated dimming. Verify that the 4.5V to 5.5V supply range aligns with the system power architecture. Ensure the 16-SOIC footprint fits the PCB layout constraints. Confirm thermal performance meets the -40°C to +85°C operational envelope.

Part Context

This part belongs to the DS3992 series of CCFL controllers. It provides a solution for managing dual cold-cathode lamps in display applications. The series offers integrated frequency generation and dimming control, simplifying the design of LCD backlight units compared to discrete solutions.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided data.