component
TPS53511RGTR
Public Made by Adomby adom
Texas Instruments DC-DC Converters, QFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+53@@ -0,0 +1,53 @@+# TPS53511RGTR++**Texas Instruments** · DC-DC Converters · QFN-16-EP(3x3)++TPS53511RGTR from Texas Instruments, in a QFN-16-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 | VFB | input | Converter feedback input; connect to output voltage resistor divider; VFB threshold 765 mV (typ) in continuous mode. |+| 2 | VREG5 | power_out | Internal 5.5-V LDO power supply output; connect a 1-µF ceramic capacitor to GND; output voltage 5.3-5.7 V, max output current 70 mA. |+| 3 | SS | bidirectional | Soft-start control pin; connect an external capacitor to GND to set soft-start time; charge current 1.4-2.6 µA, discharge current 0.1-0.2 mA. |+| 4 | GND | power_in | Signal ground reference; connect strongly to PGND near the device. |+| 5 | PG | output | Open-drain power-good output; asserts high when VFB is within ±10% of target; sink current 2.5-5.0 mA at VPG = 0.5 V. |+| 6 | EN | input | Enable control input; logic high (≥1.5 V) enables the converter, logic low (≤0.4 V) shuts it down; max input voltage 18 V. |+| 7 | PGND | power_in | Power ground return for low-side MOSFET; also serves as current comparator input; connect strongly to GND near the device. |+| 8 | PGND | power_in | Power ground return for low-side MOSFET; also serves as current comparator input; connect strongly to GND near the device. |+| 9 | SW | bidirectional | Switch node between high-side and low-side N-channel FETs; also serves as current comparator input; DC range -1.8 V to 18 V, transient <10 ns -3 V to 18 V. |+| 10 | SW | bidirectional | Switch node between high-side and low-side N-channel FETs; also serves as current comparator input; DC range -1.8 V to 18 V, transient <10 ns -3 V to 18 V. |+| 11 | SW | bidirectional | Switch node between high-side and low-side N-channel FETs; also serves as current comparator input; DC range -1.8 V to 18 V, transient <10 ns -3 V to 18 V. |+| 12 | VBST | power_in | Bootstrap supply input for high-side N-channel FET gate driver; connect a 0.1-µF ceramic capacitor from this pin to SW; internal PN diode from VREG5 to VBST; max voltage 26 V (abs), 5.7 V with respect to SW (recommended). |+| 13 | VIN | power_in | Power input connected to high-side N-channel FET drain; recommended operating range 2.0-18.0 V; max 20 V absolute. |+| 14 | VIN | power_in | Power input connected to high-side N-channel FET drain; recommended operating range 2.0-18.0 V; max 20 V absolute. |+| 15 | VCC | power_in | Supply input for internal 5-V linear regulator for control circuitry; recommended operating range 4.5-18.0 V; operating supply current 850-1300 µA, shutdown current <10 µA. |+| 16 | VO | input | Connect to converter output voltage node; used for adaptive on-time adjustment; max voltage 5.5 V (recommended). |+| 17 | PowerPAD | power_in | Exposed thermal pad; must be soldered to PCB for thermal and mechanical performance; must be connected to PGND; θJCbot = 3.9 °C/W. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | QFN-16-EP(3x3) |+| Category | Power Management (PMIC) |+| Pins | 17 |++## CAD (KiCad official)++- Symbol: `TPS53511RGTR`+- Footprint: `Package_DFN_QFN:QFN-16-1EP_3x3mm_P0.5mm_EP1.7x1.7mm`+- 3D model: QFN-16-EP(3x3) (KiCad packages3D, STEP)+- 3D model files: `tps53511rgtr-etched.step` / `tps53511rgtr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps53511rgtr.step` / `tps53511rgtr.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/lit/ds/symlink/tps53511.pdf) (30 pp, sha256 `e112a88463da7737`, retrieved 2026-09-26, tier: manufacturer)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (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/tps53511rgtr-datasheet.pdf)
page.jsonadded+213@@ -0,0 +1,213 @@+{+ "slug": "tps53511rgtr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments DC-DC Converters, QFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "tps53511rgtr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tps53511rgtr.kicad_sym",+ "tps53511rgtr.kicad_mod",+ "tps53511rgtr.glb",+ "tps53511rgtr.step",+ "tps53511rgtr.lbr",+ "docs/hero.png",+ "docs/tps53511rgtr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "TPS53511RGTR",+ "manufacturer": "Texas Instruments",+ "package": "QFN-16-EP(3x3)",+ "pin_count": 17,+ "category": "Power Management (PMIC)",+ "subcategory": "DC-DC Converters",+ "datasheet": "https://www.ti.com/lit/ds/symlink/tps53511.pdf",+ "parts": {+ "symbol": "tps53511rgtr.kicad_sym",+ "footprint": "tps53511rgtr.kicad_mod",+ "model_3d": "tps53511rgtr-etched.glb",+ "model_3d_plain": "tps53511rgtr.glb",+ "model_3d_step": "tps53511rgtr-etched.step",+ "model_3d_step_plain": "tps53511rgtr.step",+ "lbr": "tps53511rgtr.lbr"+ },+ "distributor_links": {+ "lcsc": "C2071204",+ "digikey": "296-41749-2-ND",+ "mouser": "595-TPS53511RGTR"+ },+ "distributor_check": {+ "checked_at": "2026-09-26T20:42:48Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-41749-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-TPS53511RGTR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VFB",+ "type": "input",+ "description": "Converter feedback input; connect to output voltage resistor divider; VFB threshold 765 mV (typ) in continuous mode."+ },+ {+ "number": "2",+ "name": "VREG5",+ "type": "power_out",+ "description": "Internal 5.5-V LDO power supply output; connect a 1-µF ceramic capacitor to GND; output voltage 5.3-5.7 V, max output current 70 mA."+ },+ {+ "number": "3",+ "name": "SS",+ "type": "bidirectional",+ "description": "Soft-start control pin; connect an external capacitor to GND to set soft-start time; charge current 1.4-2.6 µA, discharge current 0.1-0.2 mA."+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Signal ground reference; connect strongly to PGND near the device."+ },+ {+ "number": "5",+ "name": "PG",+ "type": "output",+ "description": "Open-drain power-good output; asserts high when VFB is within ±10% of target; sink current 2.5-5.0 mA at VPG = 0.5 V."+ },+ {+ "number": "6",+ "name": "EN",+ "type": "input",+ "description": "Enable control input; logic high (≥1.5 V) enables the converter, logic low (≤0.4 V) shuts it down; max input voltage 18 V."+ },+ {+ "number": "7",+ "name": "PGND",+ "type": "power_in",+ "description": "Power ground return for low-side MOSFET; also serves as current comparator input; connect strongly to GND near the device."+ },+ {+ "number": "8",+ "name": "PGND",+ "type": "power_in",+ "description": "Power ground return for low-side MOSFET; also serves as current comparator input; connect strongly to GND near the device."+ },+ {+ "number": "9",+ "name": "SW",+ "type": "bidirectional",+ "description": "Switch node between high-side and low-side N-channel FETs; also serves as current comparator input; DC range -1.8 V to 18 V, transient <10 ns -3 V to 18 V."+ },+ {+ "number": "10",+ "name": "SW",+ "type": "bidirectional",+ "description": "Switch node between high-side and low-side N-channel FETs; also serves as current comparator input; DC range -1.8 V to 18 V, transient <10 ns -3 V to 18 V."+ },+ {+ "number": "11",+ "name": "SW",+ "type": "bidirectional",+ "description": "Switch node between high-side and low-side N-channel FETs; also serves as current comparator input; DC range -1.8 V to 18 V, transient <10 ns -3 V to 18 V."+ },+ {+ "number": "12",+ "name": "VBST",+ "type": "power_in",+ "description": "Bootstrap supply input for high-side N-channel FET gate driver; connect a 0.1-µF ceramic capacitor from this pin to SW; internal PN diode from VREG5 to VBST; max voltage 26 V (abs), 5.7 V with respect to SW (recommended)."+ },+ {+ "number": "13",+ "name": "VIN",+ "type": "power_in",+ "description": "Power input connected to high-side N-channel FET drain; recommended operating range 2.0-18.0 V; max 20 V absolute."+ },+ {+ "number": "14",+ "name": "VIN",+ "type": "power_in",+ "description": "Power input connected to high-side N-channel FET drain; recommended operating range 2.0-18.0 V; max 20 V absolute."+ },+ {+ "number": "15",+ "name": "VCC",+ "type": "power_in",+ "description": "Supply input for internal 5-V linear regulator for control circuitry; recommended operating range 4.5-18.0 V; operating supply current 850-1300 µA, shutdown current <10 µA."+ },+ {+ "number": "16",+ "name": "VO",+ "type": "input",+ "description": "Connect to converter output voltage node; used for adaptive on-time adjustment; max voltage 5.5 V (recommended)."+ },+ {+ "number": "17",+ "name": "PowerPAD",+ "type": "power_in",+ "description": "Exposed thermal pad; must be soldered to PCB for thermal and mechanical performance; must be connected to PGND; θJCbot = 3.9 °C/W."+ }+ ],+ "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-4-6",+ "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": 30,+ "cost_usd": 0.2969,+ "at": "2026-09-26T20:42:32"+ },+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/tps53511.pdf",+ "pages": 30,+ "sha256": "e112a88463da7737",+ "source_tier": "mfr"+ },+ "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"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}