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Power Management
Power management chip of charger
Power management chip of Adapter
Power management chip of Electrical bicycle Charger/Converter
Half bridge/Full bridge power management chip
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Fan/Motor Driver
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Power management chip of charger  
Based on the principle of primary feedback, no-optocoupler, as well as 431, SDC power management chip can be applied to mobile phone charger or adaptor with the output power of 3w-10w. Using the technology of frequency modulation, this chip is able to reduce EMI and has perfect protection function.
Three winding of PSR chip
Two winding of PSR chip
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