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2 layers218.4 × 92.7 mmSIMO Non inverted Buck Boost, the printed circuit board in 3D

SIMO Non inverted Buck Boost

MorganTL/SIMO_HW

PCB for the SIMO power supply

Size
218.4 × 92.7 mm
Copper layers
2
Thickness
1.6 mm
Parts
114
Nets
87
Pads
285
Tracks, vias
425, 16
Pours
5
Routed
Yes
KiCad
KiCad 6 (file 20211014)
Created
11 Sep 2023
Updated
24 May 2024

Overview

SIMO Non inverted Buck Boost is an open-source printed circuit board by MorganTL, from the MorganTL/SIMO_HW repository on GitHub. It is a 2-layer board of 218.4 × 92.7 mm with 114 parts on 87 nets, routed with 425 tracks and 16 vias.

It is built around the PDSE1-S12-S15-S, SI8261BAC-C-IS and IPA083N10N5. Its parts include 31 resistors, 18 connectors, 16 capacitors, 12 transistors and 8 ICs. It belongs with the power boards of this library.

Main components

3

README

README.md

Summary

Single inductor multiple output (SIMO) power supply PCB. feedback control is done on an external STM32G474. Firmware can be found here.

Parts

114
QtyValueFootprintReferences
141R - DNPResistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolderR102, R103, R112, R113, R202, R203, R212, R213, R312, R313, R402, R403, R502, R503
13100nCapacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolderC102, C112, C121, C122, C202, C212, C221, C222, C312, C321, C402, C502, C601
12IPA083N10N5SIMO_PCB_Lib:IPA083N10N5Q101, Q111, Q112, Q202, Q211, Q212, Q311, Q312, Q401, Q402, Q501, Q502
11TestPointTestPoint:TestPoint_Pad_D1.5mmTP101, TP111, TP112, TP202, TP211, TP212, TP311, TP312, TP401, TP501, TP601
7220Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolderR101, R111, R201, R211, R311, R401, R501
7PDSE1-S12-S15-SSIMO_PCB_Lib:PDSE1-S12-S15-SPS101, PS111, PS201, PS211, PS311, PS401, PS501
7SI8261BAC-C-ISSIMO_PCB_Lib:SI8261BAC-C-ISU101, U111, U201, U211, U311, U401, U501
410kResistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolderR122, R123, R222, R223
3100kResistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolderR121, R221, R321
20.22uCapacitor_THT:C_Rect_L18.0mm_W7.0mm_P15.00mm_FKS3_FKP3C111, C211
212uSIMO_PCB_Lib:SRR1260-120ML111, L211
2DIODESIMO_PCB_Lib:D_DO-35_SOD27_P7.62mm_Horizontal_ReverseD121, D221
2TestPointConnector_PinSocket_2.54mm:PinSocket_1x01_P2.54mm_VerticalTP602, TP603
10R - DNPResistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolderR404
112V_railTerminalBlock_MetzConnect:TerminalBlock_MetzConnect_Type073_RT02602HBLU_1x02_P5.08mm_HorizontalJ4
122uCapacitor_THT:C_Rect_L26.5mm_W11.5mm_P22.50mm_MKS4C311
13.3V_railTerminalBlock_MetzConnect:TerminalBlock_MetzConnect_Type073_RT02602HBLU_1x02_P5.08mm_HorizontalJ3
13mResistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolderR605
16k8Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolderR322
16uInductor_SMD:L_Wuerth_HCI-1350L601
1Flywheel_Vin_CConnector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_VerticalJ401
1Flywheel_Vout_CConnector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_VerticalJ501
1IL_senseConnector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_VerticalJ601
1INA240A4-Q1SIMO_PCB_Lib:SOIC127P600X175-8NU601
1V1AC_MOS_CConnector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_VerticalJ111
1V1AC_sensConnector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_VerticalJ121
1V1_ACTerminalBlock_MetzConnect:TerminalBlock_MetzConnect_Type073_RT02602HBLU_1x02_P5.08mm_HorizontalJ112
1V2AC_MOS_CConnector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_VerticalJ211
1V2AC_sensConnector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_VerticalJ221
1V2_ACTerminalBlock_MetzConnect:TerminalBlock_MetzConnect_Type073_RT02602HBLU_1x02_P5.08mm_HorizontalJ212
1V3DC_MOS_CConnector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_VerticalJ311
1V3DC_sensConnector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_VerticalJ321
1V3_DCTerminalBlock_MetzConnect:TerminalBlock_MetzConnect_Type073_RT02602HBLU_1x02_P5.08mm_HorizontalJ312
1Vin1TerminalBlock_MetzConnect:TerminalBlock_MetzConnect_Type073_RT02602HBLU_1x02_P5.08mm_HorizontalJ1
1Vin1_MOS_CConnector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_VerticalJ101
1Vin2TerminalBlock_MetzConnect:TerminalBlock_MetzConnect_Type073_RT02602HBLU_1x02_P5.08mm_HorizontalJ2
1Vin2_MOS_CConnector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_VerticalJ201

The 110 most common of 114 parts.

Questions

How big is the SIMO Non inverted Buck Boost PCB?

It measures 218.4 × 92.7 mm and has 2 copper layers, 1.6 mm thick.

What parts does the SIMO Non inverted Buck Boost use?

114 parts, built around the PDSE1-S12-S15-S, SI8261BAC-C-IS and IPA083N10N5. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.

Where can I download the SIMO Non inverted Buck Boost KiCad files?

From the MorganTL/SIMO_HW repository on GitHub, at the commit this page was made from: the board is SIMO_Non_inverted_Buck_Boost.kicad_pcb and its schematic SIMO_Non_inverted_Buck_Boost.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the SIMO Non inverted Buck Boost design in my own project?

Its repository states no licence, so its author keeps all rights: ask MorganTL before reusing the design.

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