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Expose manufacturer documents and unresolved land-pattern qualification

John Lauer ·efdfef401e · ·parent 1dd0cf9
1 file changed +11
README.md+11
@@ -2,6 +2,17 @@  3V to 65V Input, 600mA, FIXED 5VOUT, 1MHz +## Manufacturer documents and footprint review++- [TI product page for the exact TPSM365R6V5RDNR order code](https://www.ti.com/product/TPSM365R6/part-details/TPSM365R6V5RDNR)+- [TI datasheet PDF](https://www.ti.com/lit/ds/symlink/tpsm365r6.pdf), SNVSC83C, revised October 2025. Package outline: PDF page 50; example land pattern: page 51; stencil: page 52. Package drawing 4226623/F, September 2025.++**Review status: source-derived footprint, not yet manufacturer-qualified.** The footprint was extracted from the ESC source board. The corner radii were inherited, not independently calculated from TI's drawing by this publication workflow. Pads 4 and 5 use 1.599999 x 2.150001 mm copper with a 0.25 mm radius; smaller copper lands use approximately 0.0875 or 0.11875 mm radii. These must not be presented as TI-approved radii.++TI's current drawing explicitly prefers solder-mask-defined lands. It distinguishes copper under mask, exposed metal, mask openings and stencil apertures. The R0.05 callout points to the shaped opening; it does not independently justify the 0.25 mm copper radius in this extracted footprint. Pads 4 and 5 have F.Cu only, with their shaped mask openings and segmented paste defined by separate F.Mask and F.Paste polygons. Those paste windows are not copper cutouts. Pad 10 is a custom continuous copper polygon, also with separately authored mask/paste artwork.++The hero's teal dashed lines show copper perimeters only. They do not show the solder-mask opening, solder paste, or assembled solder standoff. The physical terminal geometry is an AI-generated nominal model whose detailed terminal tolerances remain unqualified. An apparent model/copper corner mismatch is a review finding, not proof of successful assembly or proof of tilt during reflow. A complete layer-by-layer comparison and assembly-process review remains outstanding before this footprint is treated as validated for production.+ ## Identity and source  Manufacturer: Texas Instruments. Exact identity comes from the board properties or the supplier code resolution retained in [provenance.json](provenance.json). This shared component page is reusable across Adom projects. Source descriptions are reproduced as design metadata, not independently qualified electrical ratings.