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tps1ha08dqpwprq1
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Texas Instruments Power Distribution Switches, HTSSOP-16-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+54@@ -0,0 +1,54 @@+# TPS1HA08DQPWPRQ1++**Texas Instruments** · Power Distribution Switches · HTSSOP-16-EP++TPS1HA08DQPWPRQ1 from Texas Instruments, in a HTSSOP-16-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 | GND | power_in | Device ground reference connection point. |+| 2 | SNS | output | Analog sense output current proportional to load current (KSNS=4600), device junction temperature (0.0112 mA/°C), or supply voltage (0.0867 mA/V) selected by SEL1/SEL2 with 5.9 V maximum clamp voltage. |+| 3 | LATCH | input | Fault latch control input; high level selects latching behavior while low or floating selects automatic retry after tRETRY timeout (1-3 ms). |+| 4 | EN | input | Switch enable control input (active high, VIH=2 V, VIL=0.8 V) that gates the power stage output. |+| 5 | ST | tri_state | Open-drain fault status output pulled low (<0.4 V) when thermal shutdown, current limit, or energy limit fault is triggered. |+| 6 | VOUT | output | Power stage output connection (pin 6 of 6) with on-resistance of 8 mΩ at 25°C and 20 mΩ at 150°C. |+| 7 | VOUT | output | Power stage output connection (pin 7 of 6) with on-resistance of 8 mΩ at 25°C and 20 mΩ at 150°C. |+| 8 | VOUT | output | Power stage output connection (pin 8 of 6) with on-resistance of 8 mΩ at 25°C and 20 mΩ at 150°C. |+| 9 | VOUT | output | Power stage output connection (pin 9 of 6) with on-resistance of 8 mΩ at 25°C and 20 mΩ at 150°C. |+| 10 | VOUT | output | Power stage output connection (pin 10 of 6) with on-resistance of 8 mΩ at 25°C and 20 mΩ at 150°C. |+| 11 | VOUT | output | Power stage output connection (pin 11 of 6) with on-resistance of 8 mΩ at 25°C and 20 mΩ at 150°C. |+| 12 | NC | unconnected | No connection; leave unconnected or floating. |+| 13 | NC | unconnected | No connection; leave unconnected or floating. |+| 14 | SEL1 | input | Diagnostic multiplexer select input 1; selects between load current (low) and junction temperature (high) on SNS output when SEL2=0. |+| 15 | SEL2 | input | Diagnostic multiplexer select input 2; selects between load current/temperature (low) and supply voltage (high) sensing on SNS output. |+| 16 | DIA_EN | input | Diagnostic enable input (active high) that activates SNS analog output and open-load/short-to-battery detection. |+| 17 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | HTSSOP-16-EP |+| Category | Power Supply Chip |+| Pins | 17 |++## CAD (KiCad official)++- Symbol: `TPS1HA08DQPWPRQ1`+- Footprint: `Package_SO:TSSOP-16-1EP_4.4x5mm_P0.65mm`+- 3D model: HTSSOP-16-EP (KiCad packages3D, STEP)+- 3D model files: `tps1ha08dqpwprq1-etched.step` / `tps1ha08dqpwprq1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps1ha08dqpwprq1.step` / `tps1ha08dqpwprq1.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/tps1ha08-q1) (62 pp, sha256 `a1d902aeb153f667`, retrieved 2026-10-07, 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/tps1ha08dqpwprq1-datasheet.pdf)
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leave unconnected or floating."+ },+ {+ "number": "13",+ "name": "NC",+ "type": "unconnected",+ "description": "No connection; leave unconnected or floating."+ },+ {+ "number": "14",+ "name": "SEL1",+ "type": "input",+ "description": "Diagnostic multiplexer select input 1; selects between load current (low) and junction temperature (high) on SNS output when SEL2=0."+ },+ {+ "number": "15",+ "name": "SEL2",+ "type": "input",+ "description": "Diagnostic multiplexer select input 2; selects between load current/temperature (low) and supply voltage (high) sensing on SNS output."+ },+ {+ "number": "16",+ "name": "DIA_EN",+ "type": "input",+ "description": "Diagnostic enable input (active high) that activates SNS analog output and open-load/short-to-battery detection."+ },+ {+ "number": "17",+ "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 17 added from the footprint",+ "dropped thermal pad ['EP'] absent from footprint"+ ],+ "pages_sent": 42,+ "cost_usd": 0.287,+ "at": "2026-10-07T07:09:15"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tps1ha08-q1",+ "pages": 62,+ "sha256": "a1d902aeb153f667",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 17,+ "described": 17,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "tps1ha08dqpwprq1.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.4,+ 5,+ 1.1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "7982746831c0bd23f4690608869ad67776faae5c762fb0376666126a3998921b",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "tps1ha08dqpwprq1-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.4,+ 5,+ 1.1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "b0bc1d18cfd74ef7e1ed2401c9541dd3fd3a1a1052a427eda3faa0a4339bb40c",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}