These techniques vary in many aspects as simplicity, digital or analogical implementation, sensor required, convergence speed, range of effectiveness, implementation hardware, popularity, cost and in other aspects. This paper presents in deta

一款升降压buck和boost电源板，采用dspic芯片全数字控制，输入12V，输出5V、20V；有原理图和代码。-A buck buck and boost power supply board with dspic chip digital control, input 12V, output 5V, 20V schematics and code.