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IEEE21h
An AC-powered, flicker-free, multi-channel LED driver with current-balancing SIMO buck topology for large area lighting applications - IEEE Xplore
This paper presents an AC-powered LED driver circuit that can drive multiple strings of LEDs with uniform brightness. The circuit basically has a two-stage topology in which the first-stage boost ...
EDN4h
Inherently DC accurate 16-bit PWM TBH DAC
Figure 2 TBH principle sums two 8-bit PWM signals in one 16-bit DAC = Vref (MSBY+LSBY/256)/256. The asterisked resistors are ...
Electronics Weekly4d
Emech & Enclosures in Electronics | Electronics Weekly
Nanotec has introduced a driver for stepper and brush-less dc (BLDC) motors with sensor-less closed-loop and field-oriented control (FOC). Intended for steppers from NEMA 14 to NEMA 34 and BLDC motors ...
IEEE4d
DC-link Capacitor Voltage Balancing Control without Auxiliary Circuits for Five-level Hybrid T-type Neural-Point Clamped Inverters - IEEE Xplore
In this paper, the DC-link balancing control for five-level hybrid T-type (HTNPC) inverters has been proposed. The 5L-HTNPC structure is comprised of two half-bridge cells one TNPC cell, and four ...