component
LM2833ZMYX
Public Made by Adomby adom
Texas Instruments DC-DC Converters, HVSSOP-10-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+47@@ -0,0 +1,47 @@+# LM2833ZMYX++**Texas Instruments** · DC-DC Converters · HVSSOP-10-EP++LM2833ZMYX from Texas Instruments, in a HVSSOP-10-EP. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | VINC | power_in | Input supply for internal bias and control circuitry, which needs to be locally bypassed to GND. |+| 2 | EN | input | Enable control input where logic high enables operation; it must not be allowed to float or be subjected to voltages greater than VIN + 0.3V. |+| 3 | SGND | power_in | Signal (analog) ground; the bottom resistor of the feedback network should be placed as close as possible to this pin for good load regulation. |+| 4 | NC | unconnected | No user function; connect this pin to GND. |+| 5 | FB | input | Feedback pin, connected to the external resistor divider that sets the output voltage (output range 0.6V to 4.5V). |+| 6 | PGND | power_in | Power ground pin providing the ground return path for the internal driver. |+| 7 | SW | output | Switch pin, connected to the inductor and catch diode; SW pins 7 and 8 are internally tied together as the power switch output. |+| 8 | SW | output | Switch pin, connected to the inductor and catch diode; SW pins 7 and 8 are internally tied together as the power switch output. |+| 9 | VIND | power_in | Input supply voltage (3V to 5.5V operating range), bypassed locally from these pins to PGND. |+| 10 | VIND | power_in | Input supply voltage (3V to 5.5V operating range), bypassed locally from these pins to PGND. |+| 11 | DAP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | HVSSOP-10-EP |+| Category | Power Supply Chip |+| Pins | 11 |++## CAD (KiCad official)++- Symbol: `LM2833ZMYX`+- Footprint: `Package_SO:HVSSOP-10-1EP_3x3mm_P0.5mm_EP1.83x1.89mm`+- 3D model: HVSSOP-10-EP, generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 1.0 mm nominal HVSSOP height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)+- 3D model files: `lm2833zmyx-etched.step` / `lm2833zmyx-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm2833zmyx.step` / `lm2833zmyx.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/lm2833) (32 pp, sha256 `bf1870ef3f8a9cb6`, retrieved 2026-10-08, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/lm2833zmyx-datasheet.pdf)
page.jsonadded+217@@ -0,0 +1,217 @@+{+ "slug": "lm2833zmyx",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments DC-DC Converters, HVSSOP-10-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power supply chip",+ "lm2833zmyx",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lm2833zmyx.kicad_sym",+ "lm2833zmyx.kicad_mod",+ "lm2833zmyx.glb",+ "lm2833zmyx.step",+ "lm2833zmyx.lbr",+ "docs/hero.png",+ "docs/lm2833zmyx-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "lm2833zmyx-hero.glb",+ "lm2833zmyx-hero.overlay.json"+ ],+ "component": {+ "mpn": "LM2833ZMYX",+ "manufacturer": "Texas Instruments",+ "package": "HVSSOP-10-EP",+ "pin_count": 11,+ "category": "Power Supply Chip",+ "subcategory": "DC-DC Converters",+ "datasheet": "https://www.ti.com/cn/lit/gpn/lm2833",+ "parts": {+ "symbol": "lm2833zmyx.kicad_sym",+ "footprint": "lm2833zmyx.kicad_mod",+ "model_3d": "lm2833zmyx-hero.glb",+ "model_3d_plain": "lm2833zmyx.glb",+ "model_3d_step": "lm2833zmyx-etched.step",+ "model_3d_step_plain": "lm2833zmyx.step",+ "lbr": "lm2833zmyx.lbr"+ },+ "distributor_links": {+ "lcsc": "C2071700"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T15:31:09Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": null,+ "status": "no match"+ },+ "mouser": {+ "pn": null,+ "status": "no match"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VINC",+ "type": "power_in",+ "description": "Input supply for internal bias and control circuitry, which needs to be locally bypassed to GND."+ },+ {+ "number": "2",+ "name": "EN",+ "type": "input",+ "description": "Enable control input where logic high enables operation; it must not be allowed to float or be subjected to voltages greater than VIN + 0.3V."+ },+ {+ "number": "3",+ "name": "SGND",+ "type": "power_in",+ "description": "Signal (analog) ground; the bottom resistor of the feedback network should be placed as close as possible to this pin for good load regulation."+ },+ {+ "number": "4",+ "name": "NC",+ "type": "unconnected",+ "description": "No user function; connect this pin to GND."+ },+ {+ "number": "5",+ "name": "FB",+ "type": "input",+ "description": "Feedback pin, connected to the external resistor divider that sets the output voltage (output range 0.6V to 4.5V)."+ },+ {+ "number": "6",+ "name": "PGND",+ "type": "power_in",+ "description": "Power ground pin providing the ground return path for the internal driver."+ },+ {+ "number": "7",+ "name": "SW",+ "type": "output",+ "description": "Switch pin, connected to the inductor and catch diode; SW pins 7 and 8 are internally tied together as the power switch output."+ },+ {+ "number": "8",+ "name": "SW",+ "type": "output",+ "description": "Switch pin, connected to the inductor and catch diode; SW pins 7 and 8 are internally tied together as the power switch output."+ },+ {+ "number": "9",+ "name": "VIND",+ "type": "power_in",+ "description": "Input supply voltage (3V to 5.5V operating range), bypassed locally from these pins to PGND."+ },+ {+ "number": "10",+ "name": "VIND",+ "type": "power_in",+ "description": "Input supply voltage (3V to 5.5V operating range), bypassed locally from these pins to PGND."+ },+ {+ "number": "11",+ "name": "DAP",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: The exposed die attach pad is printed as DAP, not as a numbered pin, so it is listed with that label; The MSOP-PowerPAD connection diagram text in the extraction is garbled. The pin-number-to-name mappi; SGND and PGND are typed power_in per the ground convention, although the datasheet calls them signal",+ "exposed pad 11 added from the footprint",+ "dropped thermal pad ['EP'] absent from footprint"+ ],+ "pages_sent": 6,+ "cost_usd": 0.0439,+ "at": "2026-10-08T15:30:37"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/lm2833",+ "pages": 32,+ "sha256": "bf1870ef3f8a9cb6",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 11,+ "described": 11,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "lm2833zmyx.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4.91,+ 3,+ 1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "da0f6e35873d100edeb9d9e2509ce43e8c842678317a26df911eb682990b97e5",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "lm2833zmyx-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4.91,+ 3,+ 1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "d911682dace37e91b86e4e25dbd5a565f91c640aa6d9f15436df47494b03baf7",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}