component
TPS2556DRBT
Public Made by Adomby adom
Texas Instruments Power Distribution Switches, SON-8-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+45@@ -0,0 +1,45 @@+# TPS2556DRBT++**Texas Instruments** · Power Distribution Switches · SON-8-EP(3x3)++TPS2556DRBT from Texas Instruments, in a SON-8-EP(3x3). 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 | GND | power_in | Ground connection; connect externally to PowerPAD. |+| 2 | IN | input | Input voltage supply; connect a 0.1-µF or greater ceramic capacitor from IN to GND as close to the IC as possible. |+| 3 | IN | input | Input voltage supply; connect a 0.1-µF or greater ceramic capacitor from IN to GND as close to the IC as possible. |+| 4 | EN | input | Enable input for TPS2556; logic low turns on the power switch. |+| 5 | ILIM | output | Current-limit threshold setting pin; external resistor (20 kΩ ≤ RILIM ≤ 187 kΩ recommended) connects from this pin to GND. |+| 6 | OUT | output | Power-switch output. |+| 7 | OUT | output | Power-switch output. |+| 8 | FAULT | tri_state | Active-low open-drain output; asserts low during overcurrent or overtemperature conditions. |+| 9 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SON-8-EP(3x3) |+| Category | Power Management (PMIC) |+| Pins | 9 |++## CAD (KiCad official)++- Symbol: `TPS2556DRBT`+- Footprint: `Package_SON:WSON-8-1EP_3x3mm_P0.5mm_EP1.6x2.0mm`+- 3D model: SON-8-EP(3x3) (KiCad packages3D, STEP)+- 3D model files: `tps2556drbt-etched.step` / `tps2556drbt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps2556drbt.step` / `tps2556drbt.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/tps2556) (30 pp, sha256 `3101cae5b7acce21`, 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/tps2556drbt-datasheet.pdf)
page.jsonadded+166@@ -0,0 +1,166 @@+{+ "slug": "tps2556drbt",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Power Distribution Switches, SON-8-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "tps2556drbt",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tps2556drbt.kicad_sym",+ "tps2556drbt.kicad_mod",+ "tps2556drbt.glb",+ "tps2556drbt.step",+ "tps2556drbt.lbr",+ "docs/hero.png",+ "docs/tps2556drbt-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "tps2556drbt-hero.glb",+ "tps2556drbt-hero.overlay.json"+ ],+ "component": {+ "mpn": "TPS2556DRBT",+ "manufacturer": "Texas Instruments",+ "package": "SON-8-EP(3x3)",+ "pin_count": 9,+ "category": "Power Management (PMIC)",+ "subcategory": "Power Distribution Switches",+ "datasheet": "https://www.ti.com/cn/lit/gpn/tps2556",+ "parts": {+ "symbol": "tps2556drbt.kicad_sym",+ "footprint": "tps2556drbt.kicad_mod",+ "model_3d": "tps2556drbt-hero.glb",+ "model_3d_plain": "tps2556drbt.glb",+ "model_3d_step": "tps2556drbt-etched.step",+ "model_3d_step_plain": "tps2556drbt.step",+ "lbr": "tps2556drbt.lbr"+ },+ "distributor_links": {+ "lcsc": 2680349,+ "digikey": "296-25431-2-ND",+ "mouser": "595-TPS2556DRBT"+ },+ "distributor_check": {+ "checked_at": "2026-10-03T07:44:19Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-25431-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-TPS2556DRBT",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "GND",+ "type": "power_in",+ "description": "Ground connection; connect externally to PowerPAD."+ },+ {+ "number": "2",+ "name": "IN",+ "type": "input",+ "description": "Input voltage supply; connect a 0.1-µF or greater ceramic capacitor from IN to GND as close to the IC as possible."+ },+ {+ "number": "3",+ "name": "IN",+ "type": "input",+ "description": "Input voltage supply; connect a 0.1-µF or greater ceramic capacitor from IN to GND as close to the IC as possible."+ },+ {+ "number": "4",+ "name": "EN",+ "type": "input",+ "description": "Enable input for TPS2556; logic low turns on the power switch."+ },+ {+ "number": "5",+ "name": "ILIM",+ "type": "output",+ "description": "Current-limit threshold setting pin; external resistor (20 kΩ ≤ RILIM ≤ 187 kΩ recommended) connects from this pin to GND."+ },+ {+ "number": "6",+ "name": "OUT",+ "type": "output",+ "description": "Power-switch output."+ },+ {+ "number": "7",+ "name": "OUT",+ "type": "output",+ "description": "Power-switch output."+ },+ {+ "number": "8",+ "name": "FAULT",+ "type": "tri_state",+ "description": "Active-low open-drain output; asserts low during overcurrent or overtemperature conditions."+ },+ {+ "number": "9",+ "name": "EP",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "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": [+ "exposed pad 9 added from the footprint"+ ],+ "pages_sent": 8,+ "cost_usd": 0.1242,+ "at": "2026-10-03T07:43:51"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tps2556",+ "pages": 30,+ "sha256": "3101cae5b7acce21",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 9,+ "described": 9,+ "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]"+ }+}