Allegro MicroSystems, LLC introduces a new customer programmable, high accuracy linear Hall effect-based current sensor IC. Allegro's A1369 is packaged in a thin 3-pin SIP package to allow for easy ...
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 ...
This design idea reprises another “1A, 20V, PWM controlled current source.” Like the earlier circuit, this design integrates an LM3x7 adjustable regulator with a PWM DAC to make a programmable 20 V, 1 ...
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