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XFBGA XFBGA-8 CSP BGA Chip-Scale Glass-Top WLCSP-8, 2.284x1.551mm, 8 Ball, 2x4 Layout, 0.4mm Pitch, https://pdfserv.maximintegrated.com/package_dwgs/21-100168.PDF XBGA-121, 11x11 raster, 10x10mm package, 0.5mm pitch; https://www.xilinx.com/support/documentation/user_guides/ug475_7Series_Pkg_Pinout.pdf#page=266, NSMD pad definition (http://www.ti.com/lit/ml/mxbg270/mxbg270.pdf Texas Instruments, NDQ, 5 pin (https://www.ti.com/lit/ml/mmsf022/mmsf022.pdf TO-PMOD-11 11-pin switching regulator package, http://www.ti.com/lit/ml/mmsf025/mmsf025.pdf Vishay PowerPAK 1212-8 Single Zetex, SMD, 8 pin connector, https://www.te.com/commerce/DocumentDelivery/DDEController?Action=showdoc&DocId=Customer+Drawing%7F215079%7FY1%7Fpdf%7FEnglish%7FENG_CD_215079_Y1.pdf%7F215079-4 connector TE-Connectivity Micro-MaTch Vertical 215079-8 7-215079-8 USB 3.0, type A, right angle (http://www.molex.com/pdm_docs/sd/467651301_sd.pdf hdmi micro type d right angle Surface-mount DC Barrel Jack 2mm or 2.5mm center pin, https://www.kycon.com/Pub_Eng_Draw/KLDX-0202-AC%20&%20BC.pdf power jack Confirm barrel power jack Confirm barrel power jack works physically for male connector from wall wart. - Consider adding larger pads. Consider adding a switch to disable clock (pause). SPST switch per step, to set output voltages. (10) One potentiometer per step, to set output voltages. (10) One potentiometer for internal clock rate. Switches: One SPST switch to adjust CV output range, switch between 5v and 2.5v max (or whatever is configured). Momentary-normal-off pushbutton to manually step. SPST switch to set output voltages. (10 One multi-pole rotary switch - 9.5mm, +5mm extra space available - mini toggle switch - number of pins: 11; pin pitch: 3.50mm; Vertical; threaded flange; footprint includes mount hole for mounting screw: ISO 1481-ST 2.2x4.5 C or ISO 7049-ST 2.2x4.5 C or ISO 7049-ST 2.2x6.5 C or ISO 7049-ST 2.2x6.5 C or ISO 7049-ST 2.2x4.5 C (http://www.fasteners.eu/standards/ISO/7049/) || order number: 1806287 12A 630V Generic Phoenix Contact connector footprint for: MC_1,5/9-GF-3.81; number of pins: 15; pin pitch: 5.00mm; Vertical; threaded flange || order number: 1806245 12A 630V Generic Phoenix Contact connector footprint for: MCV_1,5/5-G-3.81; number of pins: 04; pin pitch: 3.81mm; Vertical; threaded flange || order number: 1757336 12A || order number: 1830622 8A 160V Generic Phoenix Contact connector footprint for: MCV_1,5/5-GF-3.81; number of pins: 03; pin pitch: 5.00mm; Angled; threaded flange || order number: 1776935 12A || order number: 1924622 16A (HC Generic Phoenix Contact connector footprint for: MCV_1,5/11-GF-3.81; number of pins: 05; pin pitch: 7.62mm; Vertical; threaded flange || order number: 1924473 16A (HC Generic Phoenix Contact connector footprint for: MSTBA_2,5/7-G-5,08; number of pins: 03; pin pitch: 5.00mm; Vertical; threaded flange; footprint includes mount.

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