component
TL2843BP
Public Made by Adomby adom
Texas Instruments AC-DC Controllers And Regulators, PDIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+45@@ -0,0 +1,45 @@+# TL2843BP++**Texas Instruments** · AC-DC Controllers And Regulators · PDIP-8++TL2843BP from Texas Instruments, in a PDIP-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 | COMP | bidirectional | Error amplifier compensation pin |+| 2 | VFB | input | Error amplifier input |+| 3 | ISENSE | input | Current sense comparator input |+| 4 | RT/CT | bidirectional | Oscillator RC input |+| 5 | GND | power_in | Device power supply ground terminal |+| 6 | OUTPUT | output | PWM Output |+| 7 | VCC | power_in | Device positive voltage supply |+| 8 | VREF | power_in | Oscillator voltage reference |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | PDIP-8 |+| Category | Power Management (PMIC) |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `TL2843BP`+- Footprint: `Package_DIP:DIP-8_W7.62mm`+- 3D model: PDIP-8 (KiCad packages3D, STEP)+- 3D model files: `tl2843bp-etched.step` / `tl2843bp-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tl2843bp.step` / `tl2843bp.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/tl3844b) (32 pp, sha256 `a69cfad5c4f4ed99`, retrieved 2026-10-06, 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 0.3`, 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/tl2843bp-datasheet.pdf)
page.jsonadded+160@@ -0,0 +1,160 @@+{+ "slug": "tl2843bp",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments AC-DC Controllers And Regulators, PDIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "tl2843bp",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tl2843bp.kicad_sym",+ "tl2843bp.kicad_mod",+ "tl2843bp.glb",+ "tl2843bp.step",+ "tl2843bp.lbr",+ "docs/hero.png",+ "docs/tl2843bp-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "tl2843bp-hero.glb",+ "tl2843bp-hero.overlay.json"+ ],+ "component": {+ "mpn": "TL2843BP",+ "manufacturer": "Texas Instruments",+ "package": "PDIP-8",+ "pin_count": 8,+ "category": "Power Management (PMIC)",+ "subcategory": "AC-DC Controllers And Regulators",+ "datasheet": "https://www.ti.com/cn/lit/gpn/tl3844b",+ "parts": {+ "symbol": "tl2843bp.kicad_sym",+ "footprint": "tl2843bp.kicad_mod",+ "model_3d": "tl2843bp-hero.glb",+ "model_3d_plain": "tl2843bp.glb",+ "model_3d_step": "tl2843bp-etched.step",+ "model_3d_step_plain": "tl2843bp.step",+ "lbr": "tl2843bp.lbr"+ },+ "distributor_links": {+ "lcsc": 485092,+ "digikey": "2156-TL2843BP-ND",+ "mouser": "595-TL2843BP"+ },+ "distributor_check": {+ "checked_at": "2026-10-06T01:45:40Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "2156-TL2843BP-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-TL2843BP",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "COMP",+ "type": "bidirectional",+ "description": "Error amplifier compensation pin"+ },+ {+ "number": "2",+ "name": "VFB",+ "type": "input",+ "description": "Error amplifier input"+ },+ {+ "number": "3",+ "name": "ISENSE",+ "type": "input",+ "description": "Current sense comparator input"+ },+ {+ "number": "4",+ "name": "RT/CT",+ "type": "bidirectional",+ "description": "Oscillator RC input"+ },+ {+ "number": "5",+ "name": "GND",+ "type": "power_in",+ "description": "Device power supply ground terminal"+ },+ {+ "number": "6",+ "name": "OUTPUT",+ "type": "output",+ "description": "PWM Output"+ },+ {+ "number": "7",+ "name": "VCC",+ "type": "power_in",+ "description": "Device positive voltage supply"+ },+ {+ "number": "8",+ "name": "VREF",+ "type": "power_in",+ "description": "Oscillator voltage reference"+ }+ ],+ "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": [+ "extractor flagged: Pin 8 is marked as 'VREF' on the package diagram but listed as 'REF' in the official pin configurati"+ ],+ "pages_sent": 9,+ "cost_usd": 0.1598,+ "at": "2026-10-06T01:45:27"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tl3844b",+ "pages": 32,+ "sha256": "a69cfad5c4f4ed99",+ "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]"+ }+}