HV9910CLG-G

Overview

The HV9910CLG-G is a universal high-brightness LED driver IC manufactured by Microchip Technology. It utilizes a buck topology to regulate current for single-channel output applications. The device operates with an input voltage range of 15 V to 450 V and switches at a frequency of 100 kHz. It supports adjustable output voltage and features PWM dimming capabilities. The component is housed in an SOIC-8 package and is rated for operation between -40°C and +125°C.

Feature Summary

• Provides constant current regulation for high brightness LEDs without requiring external loop compensation.
• Supports PWM dimming control for precise light intensity management.
• Operates as a buck converter suitable for wide input voltage ranges.

Applications

• High brightness LED lighting systems
• General LED illumination drivers

Procurement Notes

Verify the active status of this component, as official sources indicate it may be obsolete or nearing end-of-life. Confirm that the SOIC-8 package and specific suffix align with design requirements. Ensure compliance with RoHS standards before integration into final assemblies.

Selection Notes

Select this part for designs requiring a simple buck-based LED driver with wide input voltage tolerance. It is suitable for applications where eliminating external compensation components reduces bill of materials cost. Verify thermal performance within the specified operating temperature range.

Part Context

This component belongs to the HV9910 series of LED lighting driver ICs from Microchip Technology. The series focuses on universal high-brightness LED driving solutions. Other variants in the family include PDIP-8 packages such as the HV9910P-G.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Microchip Technology directly for current lifecycle status and potential alternative recommendations.