From 950256d165db794174d58592d2eb18e6c944a6bb Mon Sep 17 00:00:00 2001 From: Bdale Garbee Date: Wed, 25 Aug 2021 23:18:15 -0600 Subject: [PATCH] add 5V switcher --- easymotor.sch | 85 +++++++++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 82 insertions(+), 3 deletions(-) diff --git a/easymotor.sch b/easymotor.sch index c788807..50a2a53 100644 --- a/easymotor.sch +++ b/easymotor.sch @@ -1,4 +1,4 @@ -v 20210626 2 +v 20210731 2 C 50100 40200 0 0 0 title-D.sym T 78900 42100 9 30 1 0 0 0 1 EasyMotor @@ -964,8 +964,6 @@ T 56200 44300 9 10 1 0 0 0 3 0.1% resistors for battery sense are ridiculous, of course, but prevent adding 2 more unique parts -T 62800 43200 9 10 1 0 0 0 1 -needs 5V switcher here! C 78200 58900 1 0 1 gnd.sym N 78000 59200 78100 59200 4 C 78000 58900 1 0 1 beeper-2khz.sym @@ -983,3 +981,84 @@ refdes=U8 T 77500 58700 5 10 1 1 0 0 1 value=AT1220 } +C 62900 41500 1 0 0 MCP1642.sym +{ +T 63195 43995 5 10 1 1 0 0 1 +refdes=U4 +T 64805 43995 5 10 1 1 0 6 1 +value=MCP1642B-50 +T 63195 44195 5 10 0 0 0 0 1 +device=IC +T 63195 44395 5 10 0 0 0 0 1 +footprint=dfn-2x3-8 +} +C 63400 44300 1 0 0 inductor.sym +{ +T 63600 44800 5 10 0 0 0 0 1 +device=INDUCTOR +T 63600 44600 5 10 1 1 0 6 1 +refdes=L1 +T 63600 45000 5 10 0 0 0 0 1 +symversion=0.1 +T 64300 44600 5 10 1 1 0 6 1 +value=4.7uH +T 63400 44300 5 10 0 1 0 0 1 +footprint=1008 +} +N 64300 44400 64900 44400 4 +N 64900 44400 64900 43700 4 +N 63400 44400 62800 44400 4 +N 62800 44400 62800 43700 4 +N 62900 43700 61200 43700 4 +N 62900 43300 62800 43300 4 +N 62800 43300 62800 43700 4 +C 64900 42000 1 0 0 nc-right.sym +{ +T 65000 42500 5 10 0 0 0 0 1 +value=NoConnection +T 65000 42700 5 10 0 0 0 0 1 +device=DRC_Directive +} +C 62700 41300 1 0 0 gnd.sym +N 62800 41600 62800 42500 4 +N 62800 42500 62900 42500 4 +N 62900 42100 62800 42100 4 +N 62900 41700 62800 41700 4 +N 64900 43300 65900 43300 4 +C 64900 41600 1 0 0 nc-right.sym +{ +T 65000 42100 5 10 0 0 0 0 1 +value=NoConnection +T 65000 42300 5 10 0 0 0 0 1 +device=DRC_Directive +} +C 62200 42800 1 90 0 capacitor.sym +{ +T 61500 43000 5 10 0 0 90 0 1 +device=CAPACITOR +T 61900 43400 5 10 1 1 0 6 1 +refdes=C10 +T 61300 43000 5 10 0 0 90 0 1 +symversion=0.1 +T 61900 42900 5 10 1 1 0 6 1 +value=4.7uF +T 62200 42800 5 10 0 1 0 0 1 +footprint=0402 +} +C 66100 42400 1 90 0 capacitor.sym +{ +T 65400 42600 5 10 0 0 90 0 1 +device=CAPACITOR +T 65800 43000 5 10 1 1 0 6 1 +refdes=C11 +T 65200 42600 5 10 0 0 90 0 1 +symversion=0.1 +T 65800 42500 5 10 1 1 0 6 1 +value=4.7uF +T 66100 42400 5 10 0 1 0 0 1 +footprint=0402 +} +C 61900 42500 1 0 0 gnd.sym +C 65800 42100 1 0 0 gnd.sym +N 61200 43700 61200 46900 4 +C 65700 43300 1 0 0 5V-plus.sym -- 2.30.2