component
TPS51124RGER
Public Made by Adomby adom
Texas Instruments DC-DC Converters, VQFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+61@@ -0,0 +1,61 @@+# TPS51124RGER++**Texas Instruments** · DC-DC Converters · VQFN-24-EP(4x4)++TPS51124RGER 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 | VO1 | input | Channel 1 output connection for feedback and discharge control. |+| 2 | VFB1 | input | Channel 1 voltage feedback input; connect with resistor divider from output to GND. |+| 3 | GND | power_in | Signal ground reference for control circuit. |+| 4 | TONSEL | input | On-time frequency selection input pin. |+| 5 | VFB2 | input | Channel 2 voltage feedback input; connect with resistor divider from output to GND. |+| 6 | VO2 | input | Channel 2 output connection for feedback and discharge control. |+| 7 | PGOOD2 | output | Channel 2 power-good open-drain output (5 mA capability); goes high 0.5 ms after VFB within limits and low within 10 μs on fault. |+| 8 | EN2 | input | Channel 2 enable input; connect to 5 V or 3.3 V to turn on SMPS. |+| 9 | VBST2 | power_in | Channel 2 high-side driver boost supply with internal PN diode from V5IN; connect capacitor to LL2. |+| 10 | DRVH2 | output | Channel 2 high-side gate driver output with floating reference to LL2; gate voltage defined by VBST2 to LL2 capacitor. |+| 11 | LL2 | bidirectional | Channel 2 switch node connection for high-side driver return; serves as feedback to current comparators and on-time control. |+| 12 | DRVL2 | output | Channel 2 low-side gate driver output referenced to PGND; gate voltage defined by V5IN. |+| 13 | PGND2 | power_in | Channel 2 power ground return for low-side drivers and current comparator input; output discharge current flows through this pin. |+| 14 | TRIP2 | input | Channel 2 overcurrent trip threshold input; connect resistor to GND to set RDS(on) sense voltage. |+| 15 | V5FILT | power_in | Filtered 5 V supply for control circuit except gate drivers; connect RC low-pass filter from V5IN. |+| 16 | V5IN | power_in | 5 V supply for FET gate drivers from 4.5 V to 5.5 V; internally connected to VBSTx via PN diodes. |+| 17 | TRIP1 | input | Channel 1 overcurrent trip threshold input; connect resistor to GND to set RDS(on) sense voltage. |+| 18 | PGND1 | power_in | Channel 1 power ground return for low-side drivers and current comparator input; output discharge current flows through this pin. |+| 19 | DRVL1 | output | Channel 1 low-side gate driver output referenced to PGND; gate voltage defined by V5IN. |+| 20 | LL1 | bidirectional | Channel 1 switch node connection for high-side driver return; serves as feedback to current comparators and on-time control. |+| 21 | DRVH1 | output | Channel 1 high-side gate driver output with floating reference to LL1; gate voltage defined by VBST1 to LL1 capacitor. |+| 22 | VBST1 | power_in | Channel 1 high-side driver boost supply with internal PN diode from V5IN; connect capacitor to LL1. |+| 23 | EN1 | input | Channel 1 enable input; connect to 5 V or 3.3 V to turn on SMPS. |+| 24 | PGOOD1 | output | Channel 1 power-good open-drain output (5 mA capability); goes high 0.5 ms after VFB within limits and low within 10 μs on fault. |+| 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: `TPS51124RGER`+- 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: `tps51124rger-etched.step` / `tps51124rger-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps51124rger.step` / `tps51124rger.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/tps51124) (29 pp, sha256 `d4b93b07db96842d`, 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/tps51124rger-datasheet.pdf)
page.jsonadded+302@@ -0,0 +1,302 @@+{+ "slug": "tps51124rger",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments DC-DC Converters, VQFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "tps51124rger",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tps51124rger.kicad_sym",+ "tps51124rger.kicad_mod",+ "tps51124rger.glb",+ "tps51124rger.step",+ "tps51124rger.lbr",+ "docs/hero.png",+ "docs/tps51124rger-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "tps51124rger-hero.glb",+ "tps51124rger-hero.overlay.json"+ ],+ "component": {+ "mpn": "TPS51124RGER",+ "manufacturer": "Texas Instruments",+ "package": "VQFN-24-EP(4x4)",+ "pin_count": 25,+ "category": "Power Management (PMIC)",+ "subcategory": "DC-DC Converters",+ "datasheet": "https://www.ti.com/cn/lit/gpn/tps51124",+ "parts": {+ "symbol": "tps51124rger.kicad_sym",+ "footprint": "tps51124rger.kicad_mod",+ "model_3d": "tps51124rger-hero.glb",+ "model_3d_plain": "tps51124rger.glb",+ "model_3d_step": "tps51124rger-etched.step",+ "model_3d_step_plain": "tps51124rger.step",+ "lbr": "tps51124rger.lbr"+ },+ "distributor_links": {+ "lcsc": "C51385",+ "digikey": "296-26976-2-ND",+ "mouser": "595-TPS51124RGER"+ },+ "distributor_check": {+ "checked_at": "2026-10-07T07:32:54Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-26976-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-TPS51124RGER",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VO1",+ "type": "input",+ "description": "Channel 1 output connection for feedback and discharge control."+ },+ {+ "number": "2",+ "name": "VFB1",+ "type": "input",+ "description": "Channel 1 voltage feedback input; connect with resistor divider from output to GND."+ },+ {+ "number": "3",+ "name": "GND",+ "type": "power_in",+ "description": "Signal ground reference for control circuit."+ },+ {+ "number": "4",+ "name": "TONSEL",+ "type": "input",+ "description": "On-time frequency selection input pin."+ },+ {+ "number": "5",+ "name": "VFB2",+ "type": "input",+ "description": "Channel 2 voltage feedback input; connect with resistor divider from output to GND."+ },+ {+ "number": "6",+ "name": "VO2",+ "type": "input",+ "description": "Channel 2 output connection for feedback and discharge control."+ },+ {+ "number": "7",+ "name": "PGOOD2",+ "type": "output",+ "description": "Channel 2 power-good open-drain output (5 mA capability); goes high 0.5 ms after VFB within limits and low within 10 μs on fault."+ },+ {+ "number": "8",+ "name": "EN2",+ "type": "input",+ "description": "Channel 2 enable input; connect to 5 V or 3.3 V to turn on SMPS."+ },+ {+ "number": "9",+ "name": "VBST2",+ "type": "power_in",+ "description": "Channel 2 high-side driver boost supply with internal PN diode from V5IN; connect capacitor to LL2."+ },+ {+ "number": "10",+ "name": "DRVH2",+ "type": "output",+ "description": "Channel 2 high-side gate driver output with floating reference to LL2; gate voltage defined by VBST2 to LL2 capacitor."+ },+ {+ "number": "11",+ "name": "LL2",+ "type": "bidirectional",+ "description": "Channel 2 switch node connection for high-side driver return; serves as feedback to current comparators and on-time control."+ },+ {+ "number": "12",+ "name": "DRVL2",+ "type": "output",+ "description": "Channel 2 low-side gate driver output referenced to PGND; gate voltage defined by V5IN."+ },+ {+ "number": "13",+ "name": "PGND2",+ "type": "power_in",+ "description": "Channel 2 power ground return for low-side drivers and current comparator input; output discharge current flows through this pin."+ },+ {+ "number": "14",+ "name": "TRIP2",+ "type": "input",+ "description": "Channel 2 overcurrent trip threshold input; connect resistor to GND to set RDS(on) sense voltage."+ },+ {+ "number": "15",+ "name": "V5FILT",+ "type": "power_in",+ "description": "Filtered 5 V supply for control circuit except gate drivers; connect RC low-pass filter from V5IN."+ },+ {+ "number": "16",+ "name": "V5IN",+ "type": "power_in",+ "description": "5 V supply for FET gate drivers from 4.5 V to 5.5 V; internally connected to VBSTx via PN diodes."+ },+ {+ "number": "17",+ "name": "TRIP1",+ "type": "input",+ "description": "Channel 1 overcurrent trip threshold input; connect resistor to GND to set RDS(on) sense voltage."+ },+ {+ "number": "18",+ "name": "PGND1",+ "type": "power_in",+ "description": "Channel 1 power ground return for low-side drivers and current comparator input; output discharge current flows through this pin."+ },+ {+ "number": "19",+ "name": "DRVL1",+ "type": "output",+ "description": "Channel 1 low-side gate driver output referenced to PGND; gate voltage defined by V5IN."+ },+ {+ "number": "20",+ "name": "LL1",+ "type": "bidirectional",+ "description": "Channel 1 switch node connection for high-side driver return; serves as feedback to current comparators and on-time control."+ },+ {+ "number": "21",+ "name": "DRVH1",+ "type": "output",+ "description": "Channel 1 high-side gate driver output with floating reference to LL1; gate voltage defined by VBST1 to LL1 capacitor."+ },+ {+ "number": "22",+ "name": "VBST1",+ "type": "power_in",+ "description": "Channel 1 high-side driver boost supply with internal PN diode from V5IN; connect capacitor to LL1."+ },+ {+ "number": "23",+ "name": "EN1",+ "type": "input",+ "description": "Channel 1 enable input; connect to 5 V or 3.3 V to turn on SMPS."+ },+ {+ "number": "24",+ "name": "PGOOD1",+ "type": "output",+ "description": "Channel 1 power-good open-drain output (5 mA capability); goes high 0.5 ms after VFB within limits and low within 10 μs on fault."+ },+ {+ "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": [+ "exposed pad 25 added from the footprint"+ ],+ "pages_sent": 8,+ "cost_usd": 0.1334,+ "at": "2026-10-07T07:32:37"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tps51124",+ "pages": 29,+ "sha256": "d4b93b07db96842d",+ "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": "tps51124rger.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": "tps51124rger-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": "6973ec42739dca62ea0f5764235c287ceb87f63c760449c9464bf9d809215b66",+ "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]"+ }+}