IR2104 + IRF540 MOS电机驱动全桥--贴片PCB原理及制板图,IR2104+ the electrical engineering of IRF540 MOS drives the whole bridge- stick a slice of PCB principle and make the plank diagram

主控电路包含了12位的数模转换芯片tlc5618和10位的模数转换芯片tlc1549对恒压和恒流模块电路进行采样经过AT89S52单片机可实现恒压模式下设计2-15V范围的设定和0.01v的步进；恒流模式下实现0.1-2A的范围设定和0.01A的步进。恒压和恒流模块电路采用OP07运放（或UA741）、康铜丝电阻和开关管IRF540组成恒压及恒流的负载电路。继电器电路可实现工作模式的切换。-Control circuit includes a 12-bit digital-analog conv

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