LTC1697EMS#PBF

Special Purpose Regulators Overview

The LTC1697EMS#PBF is a compact, power-efficient CCFL controller designed for handheld devices. It operates on a 3.3V or 5V supply with a maximum frequency of 300kHz. The device is housed in a 10-pin MSOP package with gull-wing leads. It supports an operating temperature range from -40°C to 85°C and complies with RoHS standards. The component is classified as active with an EAR99 ECCN.

Special Purpose Regulators Feature Summary

• Compact design optimized for handheld equipment
• High energy efficiency for backlight control
• Integrated current-fed resonant Royer converter topology

Special Purpose Regulators Applications

• Backlight control for handheld computer displays
• CCFL driver circuits for portable devices

Special Purpose Regulators Procurement Notes

Verify the specific suffix #PBF indicates lead-free compliance and tube packaging when sourcing. Confirm the manufacturer is Analog Devices Inc. Ensure the part status is active before procurement planning. Check for RoHS compliance documentation if required by your manufacturing standards.

Special Purpose Regulators Selection Notes

Select this component for applications requiring a dedicated CCFL controller in space-constrained handheld designs. It is suitable where a 1W CCFL load must be driven efficiently. Consider the 10-pin MSOP package constraints and the 300kHz switching frequency limits during PCB layout.

Special Purpose Regulators Part Context

This part belongs to the Analog Devices CCFL controller family. It serves as a specialized solution for managing cold cathode fluorescent lamps in portable electronics. The device integrates necessary control logic to drive the resonant converter stage effectively.

Special Purpose Regulators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.