component
TL3842BP
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 @@+# TL3842BP++**Texas Instruments** · AC-DC Controllers And Regulators · PDIP-8++TL3842BP 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 for feedback control loop. |+| 2 | VFB | input | Error amplifier input accepting feedback voltage, nominal range 0-5.5V. |+| 3 | ISENSE | input | Current sense comparator input, nominal range 0-5.5V. |+| 4 | RT/CT | bidirectional | Oscillator RC timing network pin, nominal range 0-5.5V. |+| 5 | GND | power_in | Device power supply ground terminal providing 0V reference. |+| 6 | OUTPUT | output | PWM output stage delivering switching signal, range 0-30V. |+| 7 | VCC | power_in | Device positive voltage supply terminal. |+| 8 | VREF | power_in | Oscillator voltage reference output, source current -20mA. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | PDIP-8 |+| Category | Power Management (PMIC) |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `TL3842BP`+- Footprint: `Package_DIP:DIP-8_W7.62mm`+- 3D model: PDIP-8 (KiCad packages3D, STEP)+- 3D model files: `tl3842bp-etched.step` / `tl3842bp-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tl3842bp.step` / `tl3842bp.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 2026-10-01, 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/tl3842bp-datasheet.pdf)
page.jsonadded+157@@ -0,0 +1,157 @@+{+ "slug": "tl3842bp",+ "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)",+ "tl3842bp",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tl3842bp.kicad_sym",+ "tl3842bp.kicad_mod",+ "tl3842bp.glb",+ "tl3842bp.step",+ "tl3842bp.lbr",+ "docs/hero.png",+ "docs/tl3842bp-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "TL3842BP",+ "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": "tl3842bp.kicad_sym",+ "footprint": "tl3842bp.kicad_mod",+ "model_3d": "tl3842bp-etched.glb",+ "model_3d_plain": "tl3842bp.glb",+ "model_3d_step": "tl3842bp-etched.step",+ "model_3d_step_plain": "tl3842bp.step",+ "lbr": "tl3842bp.lbr"+ },+ "distributor_links": {+ "lcsc": "C485104",+ "digikey": "2156-TL3842BP-ND",+ "mouser": "595-TL3842BP"+ },+ "distributor_check": {+ "checked_at": "2026-10-01T08:51:58Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "2156-TL3842BP-ND",+ "status": "found",+ "lifecycle": "Obsolete"+ },+ "mouser": {+ "pn": "595-TL3842BP",+ "status": "found",+ "lifecycle": "End of Life"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "COMP",+ "type": "bidirectional",+ "description": "Error amplifier compensation pin for feedback control loop."+ },+ {+ "number": "2",+ "name": "VFB",+ "type": "input",+ "description": "Error amplifier input accepting feedback voltage, nominal range 0-5.5V."+ },+ {+ "number": "3",+ "name": "ISENSE",+ "type": "input",+ "description": "Current sense comparator input, nominal range 0-5.5V."+ },+ {+ "number": "4",+ "name": "RT/CT",+ "type": "bidirectional",+ "description": "Oscillator RC timing network pin, nominal range 0-5.5V."+ },+ {+ "number": "5",+ "name": "GND",+ "type": "power_in",+ "description": "Device power supply ground terminal providing 0V reference."+ },+ {+ "number": "6",+ "name": "OUTPUT",+ "type": "output",+ "description": "PWM output stage delivering switching signal, range 0-30V."+ },+ {+ "number": "7",+ "name": "VCC",+ "type": "power_in",+ "description": "Device positive voltage supply terminal."+ },+ {+ "number": "8",+ "name": "VREF",+ "type": "power_in",+ "description": "Oscillator voltage reference output, source current -20mA."+ }+ ],+ "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": [],+ "pages_sent": 9,+ "cost_usd": 0.122,+ "at": "2026-10-01T08:51:43"+ },+ "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]"+ }+}