component
HT7144-1
Public Made by Adomby adom
FOSAN Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+40@@ -0,0 +1,40 @@+# HT7144-1++**FOSAN** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-89-3L++HT7144-1 from FOSAN, in a SOT-89-3L. 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 | GND | power_in | Ground reference, provides the negative return path for the regulator. |+| 2 | Vi | power_in | Input voltage supply with operating range of 5.4 V to 24 V and absolute maximum rating of 30 V. |+| 3 | Vo | power_out | Regulated output voltage of 4.4 V nominal (4.312-4.488 V range) at IO=10 mA and VI=6.4 V, capable of supplying up to 100 mA. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | FOSAN |+| Package | SOT-89-3L |+| Category | Power Management (PMIC) |+| Pins | 3 |++## CAD (KiCad official)++- Symbol: `HT7144-1`+- Footprint: `Package_TO_SOT_SMD:SOT-89-3`+- 3D model: SOT-89-3L (KiCad packages3D, STEP)+- 3D model files: `ht7144-1-etched.step` / `ht7144-1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ht7144-1.step` / `ht7144-1.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [FOSAN datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604428359895949312) (7 pp, sha256 `3a07afa3fd34fc11`, retrieved 2026-09-21, 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/ht7144-1-datasheet.pdf)
page.jsonadded+111@@ -0,0 +1,111 @@+{+ "slug": "ht7144-1",+ "version": "0.1.0",+ "type": "component",+ "description": "FOSAN Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3L. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "ht7144-1",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ht7144-1.kicad_sym",+ "ht7144-1.kicad_mod",+ "ht7144-1.glb",+ "ht7144-1.step",+ "ht7144-1.lbr",+ "docs/hero.png",+ "docs/ht7144-1-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "HT7144-1",+ "manufacturer": "FOSAN",+ "package": "SOT-89-3L",+ "pin_count": 3,+ "category": "Power Management (PMIC)",+ "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604428359895949312",+ "parts": {+ "symbol": "ht7144-1.kicad_sym",+ "footprint": "ht7144-1.kicad_mod",+ "model_3d": "ht7144-1-etched.glb",+ "model_3d_plain": "ht7144-1.glb",+ "model_3d_step": "ht7144-1-etched.step",+ "model_3d_step_plain": "ht7144-1.step",+ "lbr": "ht7144-1.lbr"+ },+ "distributor_links": {+ "lcsc": "C33129555"+ },+ "pins": [+ {+ "number": "1",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference, provides the negative return path for the regulator."+ },+ {+ "number": "2",+ "name": "Vi",+ "type": "power_in",+ "description": "Input voltage supply with operating range of 5.4 V to 24 V and absolute maximum rating of 30 V."+ },+ {+ "number": "3",+ "name": "Vo",+ "type": "power_out",+ "description": "Regulated output voltage of 4.4 V nominal (4.312-4.488 V range) at IO=10 mA and VI=6.4 V, capable of supplying up to 100 mA."+ }+ ],+ "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": [],+ "pages_sent": 7,+ "cost_usd": 0.0901,+ "at": "2026-09-21T21:11:32"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604428359895949312",+ "pages": 7,+ "sha256": "3a07afa3fd34fc11",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 3,+ "described": 3,+ "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]"+ }+}