From d150491035ccb5f77ecb3ad6678bef6f921bfca2 Mon Sep 17 00:00:00 2001 From: shufps Date: Mon, 12 Aug 2024 11:56:13 +0200 Subject: [PATCH] recalculated current sensing and gain resistor --- NerdNOS.kicad_sch | 26 ++++++++++++++++++-------- 1 file changed, 18 insertions(+), 8 deletions(-) diff --git a/NerdNOS.kicad_sch b/NerdNOS.kicad_sch index f6b4584..c11b8d7 100644 --- a/NerdNOS.kicad_sch +++ b/NerdNOS.kicad_sch @@ -1658,9 +1658,9 @@ ) (uuid "ff1fb694-776c-45d9-ac38-9cea04eae60b") ) - (text "up to 1A" + (text "3V@1A*" (exclude_from_sim no) - (at 182.88 88.9 0) + (at 177.165 102.235 0) (effects (font (size 1.27 1.27) @@ -1668,6 +1668,16 @@ ) (uuid "4852b92d-21f6-4f74-940b-3b87999910e4") ) + (text "*: VOut/(Imax * Rsense * 4mA/v) = RGain" + (exclude_from_sim no) + (at 198.755 163.195 0) + (effects + (font + (size 1.27 1.27) + ) + ) + (uuid "6d7231df-f8bf-4778-9303-cf309f74d445") + ) (label "GND" (at 182.88 115.57 0) (fields_autoplaced yes) @@ -1920,7 +1930,7 @@ ) ) ) - (property "Value" "25mR" + (property "Value" "50mR" (at 182.88 82.55 90) (effects (font @@ -1955,7 +1965,7 @@ (hide yes) ) ) - (property "DK" "4463-D1WEL1206MR025F-T5CT-ND" + (property "DK" "WSLP-.05CT-ND" (at 182.88 86.36 0) (effects (font @@ -1964,7 +1974,7 @@ (hide yes) ) ) - (property "PARTNO" "RES 0.025 OHM 1% 1W 1206" + (property "PARTNO" "RES 0.05 OHM 1% 1W 1206" (at 182.88 86.36 0) (effects (font @@ -2222,7 +2232,7 @@ (justify right) ) ) - (property "Value" "2.49k" + (property "Value" "15k" (at 185.42 110.4899 0) (effects (font @@ -2258,7 +2268,7 @@ (hide yes) ) ) - (property "DK" "P2.49KLCT-ND" + (property "DK" "P15.0KLCT-ND" (at 182.88 109.22 0) (effects (font @@ -2267,7 +2277,7 @@ (hide yes) ) ) - (property "PARTNO" "ERJ-2RKF2491X" + (property "PARTNO" "ERJ-2RKF1502X" (at 182.88 109.22 0) (effects (font