component
TPS36BA38ACADDFRQ1
Public Made by Adomby adom
Texas Instruments Supervisor And Reset ICs, TSOT-23-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+44@@ -0,0 +1,44 @@+# TPS36BA38ACADDFRQ1++**Texas Instruments** · Supervisor And Reset ICs · TSOT-23-8++TPS36BA38ACADDFRQ1 from Texas Instruments, in a TSOT-23-8. 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 | SET0 | input | Logic input for watchdog window ratio selection; in combination with SET1 determines the open-window-to-close-window ratio; state sampled at power-up or after RESET event. |+| 2 | CWD | input | Programmable watchdog timeout input; connect external capacitor (1.5 nF to 1000 nF) between this pin and GND to set close-window timer using internal current source calibration. |+| 3 | CRST | input | Programmable reset timeout pin; connect external capacitor (1.5 nF to 1800 nF) between this pin and GND to program RESET output assertion delay time. |+| 4 | GND | power_in | Ground pin providing 0 V reference potential; recommend 0.1 µF bypass capacitor connection to VDD. |+| 5 | SET1 | input | Logic input for watchdog configuration; in combination with SET0 selects open-window ratio; state sampled at power-up or after RESET event. |+| 6 | WDI | input | Watchdog input; falling edge transition required during open-window period (tWO) to prevent RESET assertion; early fault if edge detected during close-window period (tWC). |+| 7 | RESET | output | Reset output, open-drain configuration; asserted active-low for 25 ms (programmed) when VDD falls below 2.90 V threshold or watchdog error occurs; requires external pull-up resistor to VDD. |+| 8 | VDD | power_in | Supply voltage pin; operating range 0.9 V to 6.0 V with quiescent current 250 nA typical; 0.1 µF bypass capacitor to GND recommended. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSOT-23-8 |+| Category | Power Management (PMIC) |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `TPS36BA38ACADDFRQ1`+- Footprint: `Package_TO_SOT_SMD:TSOT-23-8`+- 3D model: TSOT-23-8 (KiCad packages3D, STEP)+- 3D model files: `tps36ba38acaddfrq1-etched.step` / `tps36ba38acaddfrq1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps36ba38acaddfrq1.step` / `tps36ba38acaddfrq1.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604371475323367424) (39 pp, sha256 `c1db8567737005b3`, retrieved 2026-10-07, 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/tps36ba38acaddfrq1-datasheet.pdf)
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in combination with SET1 determines the open-window-to-close-window ratio; state sampled at power-up or after RESET event."+ },+ {+ "number": "2",+ "name": "CWD",+ "type": "input",+ "description": "Programmable watchdog timeout input; connect external capacitor (1.5 nF to 1000 nF) between this pin and GND to set close-window timer using internal current source calibration."+ },+ {+ "number": "3",+ "name": "CRST",+ "type": "input",+ "description": "Programmable reset timeout pin; connect external capacitor (1.5 nF to 1800 nF) between this pin and GND to program RESET output assertion delay time."+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Ground pin providing 0 V reference potential; recommend 0.1 µF bypass capacitor connection to VDD."+ },+ {+ "number": "5",+ "name": "SET1",+ "type": "input",+ "description": "Logic input for watchdog configuration; in combination with SET0 selects open-window ratio; state sampled at power-up or after RESET event."+ },+ {+ "number": "6",+ "name": "WDI",+ "type": "input",+ "description": "Watchdog input; falling edge transition required during open-window period (tWO) to prevent RESET assertion; early fault if edge detected during close-window period (tWC)."+ },+ {+ "number": "7",+ "name": "RESET",+ "type": "output",+ "description": "Reset output, open-drain configuration; asserted active-low for 25 ms (programmed) when VDD falls below 2.90 V threshold or watchdog error occurs; requires external pull-up resistor to VDD."+ },+ {+ "number": "8",+ "name": "VDD",+ "type": "power_in",+ "description": "Supply voltage pin; operating range 0.9 V to 6.0 V with quiescent current 250 nA typical; 0.1 µF bypass capacitor to GND recommended."+ }+ ],+ "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": 26,+ "cost_usd": 0.1811,+ "at": "2026-10-07T07:28:04"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604371475323367424",+ "pages": 39,+ "sha256": "c1db8567737005b3",+ "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"+ },+ "models_3d": [+ {+ "file": "tps36ba38acaddfrq1.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 2.8,+ 2.9,+ 0.95+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "dc644a91883054d8f75e38542e63c2050dc8f2e8b7f12e1c57dcd93245fbd473",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "tps36ba38acaddfrq1-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 2.8,+ 2.9,+ 0.95+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "1e6e3f39d40c002918e332aff61939b2aabcee1b6166f0f09f64304d251257e0",+ "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]"+ }+}