Need +12v @ 500mAmp, -12v @ 100mAmp power supply from 230v AC Posted by: hardware@thota… on Fri, 07/09/2021 Dear PI team, We need +/-12V in our project. Can you please suggest the circuit/ design documents which can give 12v @ 500mAmp(minimum) and -12v @ 100mAmp(minimum)?. input voltage is 230vAC @ 50Hz. Best regards, Sateesh Log in or register to post comments 评论 Hi Sateesh, Thank you for showing interest in Power Integrations' products. You may use DI-116 as a reference for a dual output power supply (https://www.power.com/design-support/design-examples/di-116-28-w-multiple-output-supply). You may also utilize our design tool PI Expert Online (https://piexpertonline.power.com) to further customize your designs to fit your requirements.