SP6699EK-L/TR

Overview

The SP6699EK-L/TR is an inductor-based DC/DC converter designed to drive up to six white LEDs in series for LCD modules. It operates as a step-up (boost) regulator with PWM dimming capability and supports a maximum switch current of 500 mA. The device is housed in a SOT-23-6 package.

Feature Summary

• Inductor-based DC/DC converter architecture
• Supports up to six series-connected white LEDs
• Integrated PWM dimming control

Applications

• LCD module backlighting
• White LED driving circuits

Procurement Notes

Verify component authenticity through authorized Diodes Incorporated channels or certified distributors. Confirm the specific suffix matches the required package and tape/reel specifications. Review the official datasheet for electrical characteristics and thermal management requirements before integration into final designs.

Selection Notes

Select this component for applications requiring efficient boost conversion for multiple series white LEDs. Ensure the input voltage range and load requirements align with the device's 500 mA switch current limit. Consider the SOT-23-6 package constraints for thermal dissipation and PCB layout space.

Part Context

This part belongs to the LED driver IC category within power management solutions. It is specifically engineered for portable electronics and display backlighting where space efficiency and high brightness are critical. The design integrates necessary control logic for stable LED operation.

Replacement Considerations

The manufacturer has scheduled this component for obsolescence. Engineers should identify alternative LED driver ICs from Diodes Incorporated or other manufacturers that offer compatible pinouts, electrical specifications, and package dimensions to ensure seamless transition.