Dead Simple LED Bulb Repair with Constant Current Driver. Posted: June 13, 2025 | Last updated: June 13, 2025. Hi, I'm Bill. I'm a software developer with a passion for making and electronics.

The CL2 from Supertex Inc. is a temperature-compensated, two-terminal, constant current LED driver trimmed to provide a 20 mA(±10%) current at input voltages of 5 V to 90 V.

The HV9961, an average-mode, constant-control LED driver IC designed to drive LEDs using a buck topology, ... The HV9961 provides current accuracy of ±3% and requires no loop compensation or. Staff.