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TPS259824ONRGET
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Texas Instruments Supervisor And Reset ICs, VQFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+62@@ -0,0 +1,62 @@+# TPS259824ONRGET++**Texas Instruments** · Supervisor And Reset ICs · VQFN-24-EP(4x4)++TPS259824ONRGET from Texas Instruments, in a VQFN-24-EP(4x4). 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 | IN | power_in | Power input for connection to input power supply plane for current distribution and heat dissipation. |+| 2 | IN | power_in | Power input for connection to input power supply plane for current distribution and heat dissipation. |+| 3 | IN | power_in | Power input for connection to input power supply plane for current distribution and heat dissipation. |+| 4 | GND | power_in | System ground reference. |+| 5 | GND | power_in | System ground reference. |+| 6 | EN/UVLO | input | High-level active enable pin with external resistor divider to ground for adjustable UVLO threshold; must not float. |+| 7 | ITIMER | output | Overcurrent blanking timer pin; capacitor to ground sets delay before overcurrent protection response. |+| 8 | ILIM | output | Current limit threshold pin; external resistor to ground sets maximum output current limit and fast-trip threshold. |+| 9 | IMON | output | Analog load current monitor output providing current proportional to FET load current. |+| 10 | RETRY_DLY | output | Auto-retry delay timer pin; capacitor to ground sets time interval between fault shutdown and restart attempts. |+| 11 | NRETRY | output | Auto-retry counter pin; capacitor to ground sets maximum number of restart attempts after fault. |+| 12 | LDSTRT | input | Load detection/handshake input pin; capacitor to ground sets timeout window for pull-low signal after PG assertion. |+| 13 | PG | output | Open-drain power-good output, active high when FET fully conducts and output reaches maximum voltage. |+| 14 | GND | power_in | System ground reference. |+| 15 | dVdt | output | Output slew rate control pin; capacitor to ground adjusts turn-on ramp rate; leave floating for fastest slew. |+| 16 | IN | power_in | Power input for connection to input power supply plane for current distribution and heat dissipation. |+| 17 | OUT | power_out | Power output connection to load. |+| 18 | OUT | power_out | Power output connection to load. |+| 19 | OUT | power_out | Power output connection to load. |+| 20 | OUT | power_out | Power output connection to load. |+| 21 | OUT | power_out | Power output connection to load. |+| 22 | OUT | power_out | Power output connection to load. |+| 23 | OUT | power_out | Power output connection to load. |+| 24 | OUT | power_out | Power output connection to load. |+| 25 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VQFN-24-EP(4x4) |+| Category | Power Management (PMIC) |+| Pins | 25 |++## CAD (KiCad official)++- Symbol: `TPS259824ONRGET`+- Footprint: `Package_DFN_QFN:QFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm`+- 3D model: VQFN-24-EP(4x4) (KiCad packages3D, STEP)+- 3D model files: `tps259824onrget-etched.step` / `tps259824onrget-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps259824onrget.step` / `tps259824onrget.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/ds/symlink/tps25982.pdf) (55 pp, sha256 `f4a0f06cfbd81f26`, 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/tps259824onrget-datasheet.pdf)
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must not float."+ },+ {+ "number": "7",+ "name": "ITIMER",+ "type": "output",+ "description": "Overcurrent blanking timer pin; capacitor to ground sets delay before overcurrent protection response."+ },+ {+ "number": "8",+ "name": "ILIM",+ "type": "output",+ "description": "Current limit threshold pin; external resistor to ground sets maximum output current limit and fast-trip threshold."+ },+ {+ "number": "9",+ "name": "IMON",+ "type": "output",+ "description": "Analog load current monitor output providing current proportional to FET load current."+ },+ {+ "number": "10",+ "name": "RETRY_DLY",+ "type": "output",+ "description": "Auto-retry delay timer pin; capacitor to ground sets time interval between fault shutdown and restart attempts."+ },+ {+ "number": "11",+ "name": "NRETRY",+ "type": "output",+ "description": "Auto-retry counter pin; capacitor to ground sets maximum number of restart attempts after fault."+ },+ {+ "number": "12",+ "name": "LDSTRT",+ "type": "input",+ "description": "Load detection/handshake input pin; capacitor to ground sets timeout window for pull-low signal after PG assertion."+ },+ {+ "number": "13",+ "name": "PG",+ "type": "output",+ "description": "Open-drain power-good output, active high when FET fully conducts and output reaches maximum voltage."+ },+ {+ "number": "14",+ "name": "GND",+ "type": "power_in",+ "description": "System ground reference."+ },+ {+ "number": "15",+ "name": "dVdt",+ "type": "output",+ "description": "Output slew rate control pin; capacitor to ground adjusts turn-on ramp rate; leave floating for fastest slew."+ },+ {+ "number": "16",+ "name": "IN",+ "type": "power_in",+ "description": "Power input for connection to input power supply plane for current distribution and heat dissipation."+ },+ {+ "number": "17",+ "name": "OUT",+ "type": "power_out",+ "description": "Power output connection to load."+ },+ {+ "number": "18",+ "name": "OUT",+ "type": "power_out",+ "description": "Power output connection to load."+ },+ {+ "number": "19",+ "name": "OUT",+ "type": "power_out",+ "description": "Power output connection to load."+ },+ {+ "number": "20",+ "name": "OUT",+ "type": "power_out",+ "description": "Power output connection to load."+ },+ {+ "number": "21",+ "name": "OUT",+ "type": "power_out",+ "description": "Power output connection to load."+ },+ {+ "number": "22",+ "name": "OUT",+ "type": "power_out",+ "description": "Power output connection to load."+ },+ {+ "number": "23",+ "name": "OUT",+ "type": "power_out",+ "description": "Power output connection to load."+ },+ {+ "number": "24",+ "name": "OUT",+ "type": "power_out",+ "description": "Power output connection to load."+ },+ {+ "number": "25",+ "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": [+ "extractor flagged: Thermal pad designations - The datasheet lists thermal pads as '焊盘 1' and '焊盘 2' (Thermal Pad 1/2), ",+ "exposed pad 25 added from the footprint",+ "dropped thermal pad ['THERMALPAD1', 'THERMALPAD2'] absent from footprint"+ ],+ "pages_sent": 42,+ "cost_usd": 0.3586,+ "at": "2026-10-07T08:34:46"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/ds/symlink/tps25982.pdf",+ "pages": 55,+ "sha256": "f4a0f06cfbd81f26",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 25,+ "described": 25,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "tps259824onrget.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4,+ 4,+ 0.77+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "096fc110543e6d324c5120c2d38e3dca87a389da9b6fac234f1fe40856295ef4",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "tps259824onrget-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4,+ 4,+ 0.77+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "98b88467a217872a556956cb4ad817b4a1e51f283d4fc463f24cbc8d7b55f3e3",+ "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]"+ }+}