Solutions for stable operation of brushless motors

　　Regarding the solution for the stable operation of brushless motors - this solution uses highly integrated power chips to replace traditional discrete components, so that the brushless motors can operate stably and the mass production defect rate is greatly reduced.

　　This solution uses highly integrated power chips to replace traditional discrete components, allowing the brushless motor to operate stably and significantly reducing the defective rate in mass production.

　　Functions and features:

　　•Constant voltage/constant current output

　　•Fewer components, matching SMD inductors, saving space

　　•Inductor current frequency modulation and amplitude modulation control, extremely high power efficiency

　　•Built-in soft start, over-temperature and over-current protection, open and short circuit protection, over-voltage and under-voltage protection, stable performance

　　Reference circuit diagram

　　Physical map

　　Measured parameters of 12V500mA power supply solution

　　Input and output power factor test results

　　Sharing of successful cases in mass production:

　　CE fan/freezer fan step-down power supply

　　75W brushless DC range hood power supply

　　Technology Zone: PowerIntegrations, a solution for stable operation of brushless motors, releases an offline smart energy analysis report that can set constant voltage/constant current and constant power output characteristics: Energy Internet research direction and application trends. Korean scientists successfully developed copper sulfide anode sodium Ion batteries expected to further reduce costs About Schneider Electric’s research into five key areas

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