use all switches of max4619 in parallell to decrease series resistance
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glitcher.kicad_pcb
3309
glitcher.kicad_pcb
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128
vccout.kicad_sch
128
vccout.kicad_sch
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(wire (pts (xy 196.85 83.82) (xy 203.2 83.82))
|
||||
(stroke (width 0) (type default) (color 0 0 0 0))
|
||||
(uuid fbcf4427-f530-4045-84ee-05aa657351f4)
|
||||
)
|
||||
|
||||
(text "can't use only diode pulldowns, we also\nneed a pullup to set the default value,\nEMERG_SHDN provides this\n\nMAX_EN being low while EMERG_SHDN being\nhigh will make a 22k/220k R divider, the\npin will then dip to about 0.3V which is\nbelow the MAX4619's threshold voltage\n(0.8V @ 5V power) for disabling"
|
||||
(at 128.27 187.96 0)
|
||||
|
|
Loading…
Reference in New Issue