MCP16311-E/MSVAO MCP16311-EMS MCP16311T-E/MN MCP16311T-E/MNY MCP16311T-E/MNYVAO MCP16311T-E/MS MCP16311T-E/MSV01 MCP16311T-E/MSVAO MCP16312-E/MS MCP16312-E/MS 电源IC