new buck-boost inverting converter, new 3V ldo, new coil current sensor

#auto_saved_files#

@@ -1 +0,0 @@
-/home/bach/Electronic/boxmod/kicad/_autosave-boxmod.kicad_sch

boxmod.kicad_prl

@@ -1,6 +1,6 @@
 {
   "board": {
-    "active_layer": 0,
+    "active_layer": 31,
     "active_layer_preset": "",
     "auto_track_width": true,
     "hidden_netclasses": [],

fp-info-cache

@@ -1,4 +1,4 @@
-24580245676248431
+24608082187272447
 Audio_Module
 Reverb_BTDR-1H
 Digital Reverberation Unit, http://www.belton.co.kr/inc/downfile.php?seq=17&file=pdf (footprint from http://www.uk-electronic.de/PDF/BTDR-1.pdf)
@@ -67970,6 +67970,13 @@ Through hole pin header THT 1x06 2.54mm single row
 4
 4
 My_footprint
+BSC014NE2LSI
+
+BSC014NE2LSIATMA1 
+0
+8
+3
+My_footprint
 CUI_UJC-VP-3-SMT-TR
 
 
@@ -68033,6 +68040,27 @@ MCP1700T-3302E_MB
 3
 3
 My_footprint
+MXA20A
+
+LM25118MHX/NOPB 
+0
+21
+21
+My_footprint
+MXA20A-L
+
+LM25118MHX/NOPB 
+0
+21
+21
+My_footprint
+MXA20A-M
+
+LM25118MHX/NOPB 
+0
+21
+21
+My_footprint
 PinHeader_1x02_P5.08mm_Vertical
 Through hole straight pin header, 1x02, 5.08mm pitch, single row
 Through hole pin header THT 1x03 5.08mm single row
@@ -68054,6 +68082,34 @@ Through hole pin header THT 1x06 2.54mm single row
 6
 6
 My_footprint
+SOIC127P1030X265-16_14N-V
+Original name SOIC127P1030X265-16_14N-V{return}{return}Max Component Height - 2.65mm
+
+0
+14
+14
+My_footprint
+SON8_BSC014NE2LSIATMA1_INF
+
+BSC014NE2LSIATMA1 
+0
+8
+8
+My_footprint
+SON8_BSC014NE2LSIATMA1_INF-L
+
+BSC014NE2LSIATMA1 
+0
+8
+8
+My_footprint
+SON8_BSC014NE2LSIATMA1_INF-M
+
+BSC014NE2LSIATMA1 
+0
+8
+8
+My_footprint
 SOP127P600X175-9N
 
 
@@ -98889,6 +98945,13 @@ Through hole pin header THT 1x06 2.54mm single row
 4
 4
 kicad.lib
+BSC014NE2LSI
+
+BSC014NE2LSIATMA1 
+0
+8
+3
+kicad.lib
 CUI_UJC-VP-3-SMT-TR
 
 
@@ -98952,6 +99015,27 @@ MCP1700T-3302E_MB
 3
 3
 kicad.lib
+MXA20A
+
+LM25118MHX/NOPB 
+0
+21
+21
+kicad.lib
+MXA20A-L
+
+LM25118MHX/NOPB 
+0
+21
+21
+kicad.lib
+MXA20A-M
+
+LM25118MHX/NOPB 
+0
+21
+21
+kicad.lib
 PinHeader_1x02_P5.08mm_Vertical
 Through hole straight pin header, 1x02, 5.08mm pitch, single row
 Through hole pin header THT 1x03 5.08mm single row
@@ -98973,6 +99057,34 @@ Through hole pin header THT 1x06 2.54mm single row
 6
 6
 kicad.lib
+SOIC127P1030X265-16_14N-V
+Original name SOIC127P1030X265-16_14N-V{return}{return}Max Component Height - 2.65mm
+
+0
+14
+14
+kicad.lib
+SON8_BSC014NE2LSIATMA1_INF
+
+BSC014NE2LSIATMA1 
+0
+8
+8
+kicad.lib
+SON8_BSC014NE2LSIATMA1_INF-L
+
+BSC014NE2LSIATMA1 
+0
+8
+8
+kicad.lib
+SON8_BSC014NE2LSIATMA1_INF-M
+
+BSC014NE2LSIATMA1 
+0
+8
+8
+kicad.lib
 SOP127P600X175-9N
 
 

readme.md

@@ -1,5 +1,5 @@
-V Box
+VBox Chipset
-=====
+============
 custom boxmod chipset from scratch
 
 [firmware](https://figureslibres.io/gitea/bachir/vbox-firmware)
@@ -8,7 +8,7 @@ custom boxmod chipset from scratch
 
 # schematic
 
-![schematics](./schematics-v0.3.3.png)
+![schematics](./schematics-v0.4.0.png)
 
 # 3D
 ![front](./boxmod-3Dview-front.png)