component
LM2597HVM-5.0
Public Made by Adomby adom
Texas Instruments Global Sourcing Parts, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+44@@ -0,0 +1,44 @@+# LM2597HVM-5.0++**Texas Instruments** · Global Sourcing Parts · SOIC-8++LM2597HVM-5.0 from Texas Instruments, in a SOIC-8. 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 | Error Flag | output | Open collector output that goes low when regulated output voltage drops more than 5% from nominal, providing microprocessor reset on power-up. |+| 2 | Delay | output | Output that provides time delay between regulated output reaching 95% nominal voltage and error flag output going high at power-up. |+| 3 | Bias Supply | input | Input allowing internal circuitry to be powered from regulated output voltage or external supply instead of input voltage to increase efficiency. |+| 4 | Feedback | input | Input sensing regulated output voltage to complete feedback loop. |+| 5 | Shutdown/Soft-Start | input | Input with dual function: shutdown via logic level signal dropping input supply current to approximately 80 μA, and soft-start via capacitor providing controlled output voltage ramp-up. |+| 6 | Ground | power_in | Circuit ground. |+| 7 | +VIN | power_in | Positive input supply requiring suitable bypass capacitor to minimize voltage transients and supply switching currents. |+| 8 | Output | output | Internal switch with voltage switching between (+VIN − VSAT) and approximately −0.5 V at duty cycle VOUT/VIN, requiring minimal PCB copper area to minimize coupling to sensitive circuitry. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-8 |+| Category | Global Sourcing Parts |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `LM2597HVM-5.0`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `lm2597hvm-5-0-etched.step` / `lm2597hvm-5-0-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm2597hvm-5-0.step` / `lm2597hvm-5-0.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/lm2597hv) (52 pp, sha256 `4c810080b3229f59`, retrieved 2026-10-03, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (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/lm2597hvm-5-0-datasheet.pdf)
page.jsonadded+161@@ -0,0 +1,161 @@+{+ "slug": "lm2597hvm-5-0",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Global Sourcing Parts, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "global sourcing parts",+ "lm2597hvm-5.0",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lm2597hvm-5-0.kicad_sym",+ "lm2597hvm-5-0.kicad_mod",+ "lm2597hvm-5-0.glb",+ "lm2597hvm-5-0.step",+ "lm2597hvm-5-0.lbr",+ "docs/hero.png",+ "docs/lm2597hvm-5-0-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "lm2597hvm-5-0-hero.glb",+ "lm2597hvm-5-0-hero.overlay.json"+ ],+ "component": {+ "mpn": "LM2597HVM-5.0",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-8",+ "pin_count": 8,+ "category": "Global Sourcing Parts",+ "subcategory": "Global Sourcing Parts",+ "datasheet": "https://www.ti.com/cn/lit/gpn/lm2597hv",+ "parts": {+ "symbol": "lm2597hvm-5-0.kicad_sym",+ "footprint": "lm2597hvm-5-0.kicad_mod",+ "model_3d": "lm2597hvm-5-0-hero.glb",+ "model_3d_plain": "lm2597hvm-5-0.glb",+ "model_3d_step": "lm2597hvm-5-0-etched.step",+ "model_3d_step_plain": "lm2597hvm-5-0.step",+ "lbr": "lm2597hvm-5-0.lbr"+ },+ "distributor_links": {+ "lcsc": 1355448,+ "digikey": "LM2597HVM-5.0-ND",+ "mouser": "926-LM2597HVM-50"+ },+ "distributor_check": {+ "checked_at": "2026-10-03T08:29:03Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "LM2597HVM-5.0-ND",+ "status": "found",+ "lifecycle": "Obsolete"+ },+ "mouser": {+ "pn": "926-LM2597HVM-50",+ "status": "found",+ "lifecycle": "Obsolete"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "Error Flag",+ "type": "output",+ "description": "Open collector output that goes low when regulated output voltage drops more than 5% from nominal, providing microprocessor reset on power-up."+ },+ {+ "number": "2",+ "name": "Delay",+ "type": "output",+ "description": "Output that provides time delay between regulated output reaching 95% nominal voltage and error flag output going high at power-up."+ },+ {+ "number": "3",+ "name": "Bias Supply",+ "type": "input",+ "description": "Input allowing internal circuitry to be powered from regulated output voltage or external supply instead of input voltage to increase efficiency."+ },+ {+ "number": "4",+ "name": "Feedback",+ "type": "input",+ "description": "Input sensing regulated output voltage to complete feedback loop."+ },+ {+ "number": "5",+ "name": "Shutdown/Soft-Start",+ "type": "input",+ "description": "Input with dual function: shutdown via logic level signal dropping input supply current to approximately 80 μA, and soft-start via capacitor providing controlled output voltage ramp-up."+ },+ {+ "number": "6",+ "name": "Ground",+ "type": "power_in",+ "description": "Circuit ground."+ },+ {+ "number": "7",+ "name": "+VIN",+ "type": "power_in",+ "description": "Positive input supply requiring suitable bypass capacitor to minimize voltage transients and supply switching currents."+ },+ {+ "number": "8",+ "name": "Output",+ "type": "output",+ "description": "Internal switch with voltage switching between (+VIN − VSAT) and approximately −0.5 V at duty cycle VOUT/VIN, requiring minimal PCB copper area to minimize coupling to sensitive circuitry."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "1/8 pin names appear NOWHERE in the datasheet text: ['6:Ground@p3']"+ ],+ "pages_sent": 10,+ "cost_usd": 0.1018,+ "at": "2026-10-03T08:28:42"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/lm2597hv",+ "pages": 52,+ "sha256": "4c810080b3229f59",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 8,+ "described": 8,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}