LTM4644并联输出设计为1.0V，实际测得只有0.6V

Hu huhong,

For 1V output with 2 parallel it is correct that the bottom feedback resistor should be calculated as 45.3k. If the output voltage instead is 0.6V this can indicate that there is a short between FB and output pins or that the FB pin is floating. 

Thanks

Hu huhong,

For 1V output with 2 parallel it is correct that the bottom feedback resistor should be calculated as 45.3k. If the output voltage instead is 0.6V this can indicate that there is a short between FB and output pins or that the FB pin is floating. 

Thanks