CL6K4-G

Overview

The CL6K4-G is a linear LED driver IC from Microchip Technology, designed for constant current applications. It operates with an input voltage range of 6.5 V to 28 V and provides a regulated output current of 100 mA. The device supports an output voltage range of 4 V to 90 V and utilizes a Boost topology. It features PWM dimming capability and temperature compensation. The component is housed in a TO-252 (DPAK) package and functions within a temperature range of -40°C to +119°C.

Feature Summary

• Provides constant current regulation for LED loads
• Supports PWM dimming control interface
• Includes internal temperature compensation circuitry

Applications

• LED lighting systems
• Signage drivers

Procurement Notes

Verify the specific datasheet revision and RoHS compliance status before integration. Confirm that the TO-252 package dimensions match the target PCB footprint. Ensure the design accounts for thermal dissipation requirements given the linear topology and maximum operating temperature limits specified by the manufacturer.

Selection Notes

Select this component when a single-channel, high-voltage linear driver is required. It is suitable for designs needing precise 100 mA regulation across a wide output voltage span. Consider the thermal performance constraints inherent to linear regulators when choosing between this part and switching alternatives for high-power applications.

Part Context

This part belongs to the Microchip CL series of LED lighting driver ICs. These components are engineered for general illumination purposes, offering a balance of simplicity and reliability. The series typically includes variants with different current ratings and voltage capabilities to suit diverse lighting architectures.

Replacement Considerations

Check for direct cross-reference part numbers from Microchip or other manufacturers offering identical pinouts and electrical specifications. Verify compatibility with existing PCB layouts and thermal management solutions before substituting.