The ever innovative and prolific Mr. Woodward has offered “PWM-programmed LM317 constant current source,” an intriguing programmable constant current source which elicited a lively conversation in its ...

Current Source Inverter: A device that converts a DC current from a constant current source into an AC output, commonly used in high-power applications. Converter: ...

Thanks to the 2.5-V Z1 reference, the result is a 0 to 1.22 mA current into Q1’s source. This is summed with a constant 1.22 mA bias from R4 and level shifted by Q1 to make a 1.22 to 2.44 V control ...

The TB67S559FTG 50-V/3.0-A stepper motor driver IC, developed by Toshiba Electronics, supports constant-current control with built-in current detection.Housed in a 5.0- × 5.0-mm QFN32 package ...