component
LP3470A438DBVR
Public Made by Adomby adom
Texas Instruments Supervisor And Reset ICs, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+42@@ -0,0 +1,42 @@+# LP3470A438DBVR++**Texas Instruments** · Supervisor And Reset ICs · SOT-23-5++LP3470A438DBVR from Texas Instruments, in a SOT-23-5. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | SRT | input | Reset timeout control input; connect a capacitor between this pin and ground to program reset delay period (tD = 619 × C₁ ms, where C₁ in µF), or leave floating for minimum 50 µs timeout. |+| 2 | GND | power_in | Ground reference and power return path. |+| 3 | VCC1 | input | Auxiliary supply pin that may be connected to VCC or left floating (do not connect to ground). |+| 4 | VCC | power_in | Main supply voltage input (0.95 V to 10 V) monitored to generate reset signal when voltage falls below negative-going threshold (VIT-). |+| 5 | RESET | tri_state | Open-drain active-low reset output that asserts low when VCC drops below VIT- and remains asserted for the programmed delay period (tD) after VCC exceeds VIT- plus hysteresis (VHYS). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-23-5 |+| Category | Power Management (PMIC) |+| Pins | 5 |++## CAD (KiCad official)++- Symbol: `LP3470A438DBVR`+- Footprint: `Package_TO_SOT_SMD:SOT-23-5`+- 3D model: SOT-23-5 (KiCad packages3D, STEP)+- 3D model files: `lp3470a438dbvr-etched.step` / `lp3470a438dbvr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lp3470a438dbvr.step` / `lp3470a438dbvr.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/lp3470a) (23 pp, sha256 `fa8d06416d59a8cf`, retrieved 2026-09-22, tier: lcsc)+- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (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/lp3470a438dbvr-datasheet.pdf)
page.jsonadded+125@@ -0,0 +1,125 @@+{+ "slug": "lp3470a438dbvr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Supervisor And Reset ICs, SOT-23-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "lp3470a438dbvr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lp3470a438dbvr.kicad_sym",+ "lp3470a438dbvr.kicad_mod",+ "lp3470a438dbvr.glb",+ "lp3470a438dbvr.step",+ "lp3470a438dbvr.lbr",+ "docs/hero.png",+ "docs/lp3470a438dbvr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "LP3470A438DBVR",+ "manufacturer": "Texas Instruments",+ "package": "SOT-23-5",+ "pin_count": 5,+ "category": "Power Management (PMIC)",+ "subcategory": "Supervisor And Reset ICs",+ "datasheet": "https://www.ti.com/cn/lit/gpn/lp3470a",+ "parts": {+ "symbol": "lp3470a438dbvr.kicad_sym",+ "footprint": "lp3470a438dbvr.kicad_mod",+ "model_3d": "lp3470a438dbvr-etched.glb",+ "model_3d_plain": "lp3470a438dbvr.glb",+ "model_3d_step": "lp3470a438dbvr-etched.step",+ "model_3d_step_plain": "lp3470a438dbvr.step",+ "lbr": "lp3470a438dbvr.lbr"+ },+ "distributor_links": {+ "lcsc": "C1849515"+ },+ "pins": [+ {+ "number": "1",+ "name": "SRT",+ "type": "input",+ "description": "Reset timeout control input; connect a capacitor between this pin and ground to program reset delay period (tD = 619 × C₁ ms, where C₁ in µF), or leave floating for minimum 50 µs timeout."+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference and power return path."+ },+ {+ "number": "3",+ "name": "VCC1",+ "type": "input",+ "description": "Auxiliary supply pin that may be connected to VCC or left floating (do not connect to ground)."+ },+ {+ "number": "4",+ "name": "VCC",+ "type": "power_in",+ "description": "Main supply voltage input (0.95 V to 10 V) monitored to generate reset signal when voltage falls below negative-going threshold (VIT-)."+ },+ {+ "number": "5",+ "name": "RESET",+ "type": "tri_state",+ "description": "Open-drain active-low reset output that asserts low when VCC drops below VIT- and remains asserted for the programmed delay period (tD) after VCC exceeds VIT- plus hysteresis (VHYS)."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-4-6",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: Pin 3 (VCC1) has unusual characteristics: marked as input (I) in datasheet but can be left floating "+ ],+ "pages_sent": 23,+ "cost_usd": 0.1772,+ "at": "2026-09-22T14:23:04"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/lp3470a",+ "pages": 23,+ "sha256": "fa8d06416d59a8cf",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 5,+ "described": 5,+ "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]"+ }+}