component
BQ24075RGTR
Public Made by Adomby adom
Texas Instruments Battery Management, QFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+53@@ -0,0 +1,53 @@+# BQ24075RGTR++**Texas Instruments** · Battery Management · QFN-16-EP(3x3)++BQ24075RGTR from Texas Instruments, in a QFN-16-EP(3x3). Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | TS | input | External NTC Thermistor Input connected to 10 kΩ NTC thermistor in battery pack for battery temperature monitoring during charging. |+| 2 | BAT | bidirectional | Charger Power Stage Output and Battery Voltage Sense Input; connect positive terminal of battery with 4.7-μF to 47-μF ceramic bypass capacitor to VSS. |+| 3 | BAT | bidirectional | Charger Power Stage Output and Battery Voltage Sense Input; connect positive terminal of battery with 4.7-μF to 47-μF ceramic bypass capacitor to VSS. |+| 4 | CE | input | Charge Enable Active-Low Input internally pulled down approximately 285 kΩ; high disables charging, low enables charging. |+| 5 | EN2 | input | Input Current Limit Configuration Input internally pulled down approximately 285 kΩ; used with EN1 to control maximum input current per Table 7-2. |+| 6 | EN1 | input | Input Current Limit Configuration Input internally pulled down approximately 285 kΩ; used with EN2 to control maximum input current per Table 7-2. |+| 7 | PGOOD | tri_state | Open-Drain Power Good Status Indication Output; pulls to VSS when valid input source detected, high-impedance when input power outside specified limits. |+| 8 | VSS | power_in | Ground connected to thermal pad and circuit ground; internal electrical connection between exposed thermal pad and VSS pin. |+| 9 | CHG | tri_state | Open-Drain Charging Status Indication Output; pulls to VSS when battery charging, high-impedance when charging complete or charger disabled. |+| 10 | OUT | power_out | System Supply Output providing regulated output when input below overvoltage protection threshold; bypass to VSS with 4.7-μF to 47-μF ceramic capacitor. |+| 11 | OUT | power_out | System Supply Output providing regulated output when input below overvoltage protection threshold; bypass to VSS with 4.7-μF to 47-μF ceramic capacitor. |+| 12 | ILIM | input | Adjustable Current Limit Programming Input; connect 1100-Ω to 8000-Ω resistor from ILIM to VSS to program maximum input current limit. |+| 13 | IN | power_in | Input Power Connection accepting 4.35-V to 6.4-V DC supply from USB or AC adapter; bypass with 1-μF to 10-μF capacitor to VSS. |+| 14 | TMR | input | Timer Programming Input controlling pre-charge and fast-charge safety timers; connect 18-kΩ to 72-kΩ resistor to VSS to program timer duration. |+| 15 | SYSOFF | input | System Enable Input; connect high to turn off FET connecting battery to system output, internally pulled to VBAT through approximately 5 MΩ resistor. |+| 16 | ISET | bidirectional | Fast Charge Current Programming Input; connect 590-Ω to 8900-Ω resistor to VSS to program fast charge current; voltage reflects actual charging current for monitoring. |+| 17 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | QFN-16-EP(3x3) |+| Category | Power Management (PMIC) |+| Pins | 17 |++## CAD (KiCad official)++- Symbol: `BQ24075RGTR`+- 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: `bq24075rgtr-etched.step` / `bq24075rgtr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bq24075rgtr.step` / `bq24075rgtr.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/bq24075.pdf) (53 pp, sha256 `3c8a0a906dc305bc`, retrieved 2026-09-18, 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/bq24075rgtr-datasheet.pdf)
page.jsonadded+197@@ -0,0 +1,197 @@+{+ "slug": "bq24075rgtr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Battery Management, QFN-16-EP(3x3). Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "bq24075rgtr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "bq24075rgtr.kicad_sym",+ "bq24075rgtr.kicad_mod",+ "bq24075rgtr.glb",+ "bq24075rgtr.step",+ "bq24075rgtr.lbr",+ "docs/hero.png",+ "docs/bq24075rgtr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "BQ24075RGTR",+ "manufacturer": "Texas Instruments",+ "package": "QFN-16-EP(3x3)",+ "pin_count": 17,+ "category": "Power Management (PMIC)",+ "subcategory": "Battery Management",+ "datasheet": "https://www.ti.com/lit/ds/symlink/bq24075.pdf",+ "parts": {+ "symbol": "bq24075rgtr.kicad_sym",+ "footprint": "bq24075rgtr.kicad_mod",+ "model_3d": "bq24075rgtr-etched.glb",+ "model_3d_plain": "bq24075rgtr.glb",+ "model_3d_step": "bq24075rgtr-etched.step",+ "model_3d_step_plain": "bq24075rgtr.step",+ "lbr": "bq24075rgtr.lbr"+ },+ "distributor_links": {+ "lcsc": "C15464"+ },+ "pins": [+ {+ "number": "1",+ "name": "TS",+ "type": "input",+ "description": "External NTC Thermistor Input connected to 10 kΩ NTC thermistor in battery pack for battery temperature monitoring during charging."+ },+ {+ "number": "2",+ "name": "BAT",+ "type": "bidirectional",+ "description": "Charger Power Stage Output and Battery Voltage Sense Input; connect positive terminal of battery with 4.7-μF to 47-μF ceramic bypass capacitor to VSS."+ },+ {+ "number": "3",+ "name": "BAT",+ "type": "bidirectional",+ "description": "Charger Power Stage Output and Battery Voltage Sense Input; connect positive terminal of battery with 4.7-μF to 47-μF ceramic bypass capacitor to VSS."+ },+ {+ "number": "4",+ "name": "CE",+ "type": "input",+ "description": "Charge Enable Active-Low Input internally pulled down approximately 285 kΩ; high disables charging, low enables charging."+ },+ {+ "number": "5",+ "name": "EN2",+ "type": "input",+ "description": "Input Current Limit Configuration Input internally pulled down approximately 285 kΩ; used with EN1 to control maximum input current per Table 7-2."+ },+ {+ "number": "6",+ "name": "EN1",+ "type": "input",+ "description": "Input Current Limit Configuration Input internally pulled down approximately 285 kΩ; used with EN2 to control maximum input current per Table 7-2."+ },+ {+ "number": "7",+ "name": "PGOOD",+ "type": "tri_state",+ "description": "Open-Drain Power Good Status Indication Output; pulls to VSS when valid input source detected, high-impedance when input power outside specified limits."+ },+ {+ "number": "8",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground connected to thermal pad and circuit ground; internal electrical connection between exposed thermal pad and VSS pin."+ },+ {+ "number": "9",+ "name": "CHG",+ "type": "tri_state",+ "description": "Open-Drain Charging Status Indication Output; pulls to VSS when battery charging, high-impedance when charging complete or charger disabled."+ },+ {+ "number": "10",+ "name": "OUT",+ "type": "power_out",+ "description": "System Supply Output providing regulated output when input below overvoltage protection threshold; bypass to VSS with 4.7-μF to 47-μF ceramic capacitor."+ },+ {+ "number": "11",+ "name": "OUT",+ "type": "power_out",+ "description": "System Supply Output providing regulated output when input below overvoltage protection threshold; bypass to VSS with 4.7-μF to 47-μF ceramic capacitor."+ },+ {+ "number": "12",+ "name": "ILIM",+ "type": "input",+ "description": "Adjustable Current Limit Programming Input; connect 1100-Ω to 8000-Ω resistor from ILIM to VSS to program maximum input current limit."+ },+ {+ "number": "13",+ "name": "IN",+ "type": "power_in",+ "description": "Input Power Connection accepting 4.35-V to 6.4-V DC supply from USB or AC adapter; bypass with 1-μF to 10-μF capacitor to VSS."+ },+ {+ "number": "14",+ "name": "TMR",+ "type": "input",+ "description": "Timer Programming Input controlling pre-charge and fast-charge safety timers; connect 18-kΩ to 72-kΩ resistor to VSS to program timer duration."+ },+ {+ "number": "15",+ "name": "SYSOFF",+ "type": "input",+ "description": "System Enable Input; connect high to turn off FET connecting battery to system output, internally pulled to VBAT through approximately 5 MΩ resistor."+ },+ {+ "number": "16",+ "name": "ISET",+ "type": "bidirectional",+ "description": "Fast Charge Current Programming Input; connect 590-Ω to 8900-Ω resistor to VSS to program fast charge current; voltage reflects actual charging current for monitoring."+ },+ {+ "number": "17",+ "name": "EP",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "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"+ ],+ "pages_sent": 53,+ "cost_usd": 0.493,+ "at": "2026-09-18T00:29:46"+ },+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/bq24075.pdf",+ "pages": 53,+ "sha256": "3c8a0a906dc305bc",+ "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]"+ }+}