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TPS4H000BQPWPRQ1
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Texas Instruments Power Distribution Switches, HTSSOP-20-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+58@@ -0,0 +1,58 @@+# TPS4H000BQPWPRQ1++**Texas Instruments** · Power Distribution Switches · HTSSOP-20-EP++TPS4H000BQPWPRQ1 from Texas Instruments, in a HTSSOP-20-EP. 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 | IN1 | input | Input control for channel 1 activation; internal pulldown |+| 2 | IN2 | input | Input control for channel 2 activation; internal pulldown |+| 3 | IN3 | input | Input control for channel 3 activation; internal pulldown |+| 4 | IN4 | input | Input control for channel 4 activation; internal pulldown |+| 5 | SEH | input | CS channel-selection bit for current-sense multiplexing; internal pulldown |+| 6 | SEL | input | CS channel-selection bit for current-sense multiplexing; internal pulldown |+| 7 | FAULT | tri_state | Global fault report with open-drain structure, ORed logic for quad-channel fault conditions |+| 8 | CS | output | Current-sense analog output |+| 9 | CL | output | Adjustable current limit pin; connect to device GND if external current limit is not used |+| 10 | GND | power_in | Ground pin |+| 11 | DIAG_EN | input | Enable-disable pin for diagnostics; internal pulldown |+| 12 | THER | input | Thermal shutdown behavior control, latch off or auto-retry; internal pulldown |+| 13 | NC | unconnected | No internal connection |+| 14 | NC | unconnected | No internal connection |+| 15 | OUT4 | output | Output of channel 4 high side-switch, connected to the load |+| 16 | OUT3 | output | Output of channel 3 high side-switch, connected to the load |+| 17 | VS | power_in | Power supply voltage, 3.4 V to 40 V |+| 18 | VS | power_in | Power supply voltage, 3.4 V to 40 V |+| 19 | OUT2 | output | Output of channel 2 high side-switch, connected to the load |+| 20 | OUT1 | output | Output of channel 1 high side-switch, connected to the load |+| 21 | Thermal pad | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | HTSSOP-20-EP |+| Category | Power Management (PMIC) |+| Pins | 21 |++## CAD (KiCad official)++- Symbol: `TPS4H000BQPWPRQ1`+- Footprint: `Package_SO:TSSOP-20-1EP_4.4x6.5mm_P0.65mm_EP2.15x3.35mm`+- 3D model: HTSSOP-20-EP, generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 1.2 mm nominal TSSOP height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)+- 3D model files: `tps4h000bqpwprq1-etched.step` / `tps4h000bqpwprq1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps4h000bqpwprq1.step` / `tps4h000bqpwprq1.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/tps4h000-q1) (39 pp, sha256 `60b04c6aa1486b75`, 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 0.2`, 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/tps4h000bqpwprq1-datasheet.pdf)
page.jsonadded+235@@ -0,0 +1,235 @@+{+ "slug": "tps4h000bqpwprq1",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Power Distribution Switches, HTSSOP-20-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "tps4h000bqpwprq1",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tps4h000bqpwprq1.kicad_sym",+ "tps4h000bqpwprq1.kicad_mod",+ "tps4h000bqpwprq1.glb",+ "tps4h000bqpwprq1.step",+ "tps4h000bqpwprq1.lbr",+ "docs/hero.png",+ "docs/tps4h000bqpwprq1-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "TPS4H000BQPWPRQ1",+ "manufacturer": "Texas Instruments",+ "package": "HTSSOP-20-EP",+ "pin_count": 21,+ "category": "Power Management (PMIC)",+ "subcategory": "Power Distribution Switches",+ "datasheet": "https://www.ti.com/cn/lit/gpn/tps4h000-q1",+ "parts": {+ "symbol": "tps4h000bqpwprq1.kicad_sym",+ "footprint": "tps4h000bqpwprq1.kicad_mod",+ "model_3d": "tps4h000bqpwprq1-etched.glb",+ "model_3d_plain": "tps4h000bqpwprq1.glb",+ "model_3d_step": "tps4h000bqpwprq1-etched.step",+ "model_3d_step_plain": "tps4h000bqpwprq1.step",+ "lbr": "tps4h000bqpwprq1.lbr"+ },+ "distributor_links": {+ "lcsc": "C2150149",+ "digikey": "296-45055-2-ND",+ "mouser": "595-TPS4H000BQPWPRQ1"+ },+ "distributor_check": {+ "checked_at": "2026-10-01T17:52:09Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-45055-2-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "595-TPS4H000BQPWPRQ1",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "IN1",+ "type": "input",+ "description": "Input control for channel 1 activation; internal pulldown"+ },+ {+ "number": "2",+ "name": "IN2",+ "type": "input",+ "description": "Input control for channel 2 activation; internal pulldown"+ },+ {+ "number": "3",+ "name": "IN3",+ "type": "input",+ "description": "Input control for channel 3 activation; internal pulldown"+ },+ {+ "number": "4",+ "name": "IN4",+ "type": "input",+ "description": "Input control for channel 4 activation; internal pulldown"+ },+ {+ "number": "5",+ "name": "SEH",+ "type": "input",+ "description": "CS channel-selection bit for current-sense multiplexing; internal pulldown"+ },+ {+ "number": "6",+ "name": "SEL",+ "type": "input",+ "description": "CS channel-selection bit for current-sense multiplexing; internal pulldown"+ },+ {+ "number": "7",+ "name": "FAULT",+ "type": "tri_state",+ "description": "Global fault report with open-drain structure, ORed logic for quad-channel fault conditions"+ },+ {+ "number": "8",+ "name": "CS",+ "type": "output",+ "description": "Current-sense analog output"+ },+ {+ "number": "9",+ "name": "CL",+ "type": "output",+ "description": "Adjustable current limit pin; connect to device GND if external current limit is not used"+ },+ {+ "number": "10",+ "name": "GND",+ "type": "power_in",+ "description": "Ground pin"+ },+ {+ "number": "11",+ "name": "DIAG_EN",+ "type": "input",+ "description": "Enable-disable pin for diagnostics; internal pulldown"+ },+ {+ "number": "12",+ "name": "THER",+ "type": "input",+ "description": "Thermal shutdown behavior control, latch off or auto-retry; internal pulldown"+ },+ {+ "number": "13",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection"+ },+ {+ "number": "14",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection"+ },+ {+ "number": "15",+ "name": "OUT4",+ "type": "output",+ "description": "Output of channel 4 high side-switch, connected to the load"+ },+ {+ "number": "16",+ "name": "OUT3",+ "type": "output",+ "description": "Output of channel 3 high side-switch, connected to the load"+ },+ {+ "number": "17",+ "name": "VS",+ "type": "power_in",+ "description": "Power supply voltage, 3.4 V to 40 V"+ },+ {+ "number": "18",+ "name": "VS",+ "type": "power_in",+ "description": "Power supply voltage, 3.4 V to 40 V"+ },+ {+ "number": "19",+ "name": "OUT2",+ "type": "output",+ "description": "Output of channel 2 high side-switch, connected to the load"+ },+ {+ "number": "20",+ "name": "OUT1",+ "type": "output",+ "description": "Output of channel 1 high side-switch, connected to the load"+ },+ {+ "number": "21",+ "name": "Thermal pad",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "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-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: Thermal pad lacks a printed pin number on package; represented as 'TP' for identification. Per datas; FAULT pin is open-drain output requiring external pullup resistor (3.3V or 5V recommended per page 2; CL is an analog control pin for external current-limit resistor setting (see page 17 current-limit b"+ ],+ "pages_sent": 39,+ "cost_usd": 0.2769,+ "at": "2026-10-01T17:51:44"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tps4h000-q1",+ "pages": 39,+ "sha256": "60b04c6aa1486b75",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 21,+ "described": 21,+ "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]"+ }+}