component
BQ24232RGTR
Public Made by Adomby adom
Texas Instruments Battery Management, VQFN-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 @@+# BQ24232RGTR++**Texas Instruments** · Battery Management · VQFN-16-EP(3x3)++BQ24232RGTR from Texas Instruments, in a VQFN-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 for battery pack temperature monitoring with 10 kΩ typical thermistor. |+| 2 | BAT | bidirectional | Charger power stage output and battery voltage sense input, bypass to VSS with 4.7-47 µF ceramic capacitor. |+| 3 | BAT | bidirectional | Charger power stage output and battery voltage sense input, bypass to VSS with 4.7-47 µF ceramic capacitor. |+| 4 | CE | input | Charge enable active-low input; low enables charging, high disables charging, internally pulled down ~285 kΩ. |+| 5 | EN2 | input | Input current limit configuration input; with EN1 selects input current mode per Table 1, internally pulled down ~285 kΩ. |+| 6 | EN1 | input | Input current limit configuration input; with EN2 selects input current mode per Table 1, internally pulled down ~285 kΩ. |+| 7 | PGOOD | tri_state | Open-drain power good output pulling to VSS when valid input detected (VBAT + VIN(DT) < VIN < 10.5 V for bq24232), high-impedance otherwise. |+| 8 | VSS | power_in | Ground pin connected to thermal pad and circuit ground rail. |+| 9 | CHG | tri_state | Open-drain charging status output pulling to VSS during battery charging, high-impedance when charging complete or disabled, flashing at 2 Hz indicates timer fault. |+| 10 | OUT | power_out | System supply output providing regulated 4.4 V when input valid, bypass to VSS with 4.7-47 µF ceramic capacitor. |+| 11 | OUT | power_out | System supply output providing regulated 4.4 V when input valid, bypass to VSS with 4.7-47 µF ceramic capacitor. |+| 12 | ILIM | input | Adjustable input current limit programming input using 3.1-7.8 kΩ resistor to VSS to set maximum input current when EN2=1, EN1=0. |+| 13 | IN | power_in | Input power connection for external DC supply with operating range 4.35-10.2 V for bq24232, bypass with 1-10 µF capacitor to VSS. |+| 14 | TMR | input | Timer programming input; 18-72 kΩ resistor to VSS sets precharge and fast-charge safety timer duration, unconnected defaults to 30-minute precharge and 5-hour fast-charge. |+| 15 | ITERM | input | Termination current programming input (bq24232); 0-15 kΩ resistor to VSS sets termination current as 0-50% of fast-charge current, unconnected selects 10% threshold. |+| 16 | ISET | bidirectional | Fast-charge current programming input using 1.8-36 kΩ resistor to VSS to set charge current 25-500 mA, voltage at ISET reflects actual charge 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 | VQFN-16-EP(3x3) |+| Category | Power Management (PMIC) |+| Pins | 17 |++## CAD (KiCad official)++- Symbol: `BQ24232RGTR`+- Footprint: `Package_DFN_QFN:QFN-16-1EP_3x3mm_P0.5mm_EP1.7x1.7mm`+- 3D model: VQFN-16-EP(3x3) (KiCad packages3D, STEP)+- 3D model files: `bq24232rgtr-etched.step` / `bq24232rgtr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bq24232rgtr.step` / `bq24232rgtr.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/bq24232.pdf) (46 pp, sha256 `ba48a6c47944027f`, retrieved 2026-09-23, tier: manufacturer)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-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/bq24232rgtr-datasheet.pdf)
page.jsonadded+197@@ -0,0 +1,197 @@+{+ "slug": "bq24232rgtr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Battery Management, VQFN-16-EP(3x3). Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "bq24232rgtr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "bq24232rgtr.kicad_sym",+ "bq24232rgtr.kicad_mod",+ "bq24232rgtr.glb",+ "bq24232rgtr.step",+ "bq24232rgtr.lbr",+ "docs/hero.png",+ "docs/bq24232rgtr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "BQ24232RGTR",+ "manufacturer": "Texas Instruments",+ "package": "VQFN-16-EP(3x3)",+ "pin_count": 17,+ "category": "Power Management (PMIC)",+ "subcategory": "Battery Management",+ "datasheet": "https://www.ti.com/lit/ds/symlink/bq24232.pdf",+ "parts": {+ "symbol": "bq24232rgtr.kicad_sym",+ "footprint": "bq24232rgtr.kicad_mod",+ "model_3d": "bq24232rgtr-etched.glb",+ "model_3d_plain": "bq24232rgtr.glb",+ "model_3d_step": "bq24232rgtr-etched.step",+ "model_3d_step_plain": "bq24232rgtr.step",+ "lbr": "bq24232rgtr.lbr"+ },+ "distributor_links": {+ "lcsc": "C528622"+ },+ "pins": [+ {+ "number": "1",+ "name": "TS",+ "type": "input",+ "description": "External NTC thermistor input for battery pack temperature monitoring with 10 kΩ typical thermistor."+ },+ {+ "number": "2",+ "name": "BAT",+ "type": "bidirectional",+ "description": "Charger power stage output and battery voltage sense input, bypass to VSS with 4.7-47 µF ceramic capacitor."+ },+ {+ "number": "3",+ "name": "BAT",+ "type": "bidirectional",+ "description": "Charger power stage output and battery voltage sense input, bypass to VSS with 4.7-47 µF ceramic capacitor."+ },+ {+ "number": "4",+ "name": "CE",+ "type": "input",+ "description": "Charge enable active-low input; low enables charging, high disables charging, internally pulled down ~285 kΩ."+ },+ {+ "number": "5",+ "name": "EN2",+ "type": "input",+ "description": "Input current limit configuration input; with EN1 selects input current mode per Table 1, internally pulled down ~285 kΩ."+ },+ {+ "number": "6",+ "name": "EN1",+ "type": "input",+ "description": "Input current limit configuration input; with EN2 selects input current mode per Table 1, internally pulled down ~285 kΩ."+ },+ {+ "number": "7",+ "name": "PGOOD",+ "type": "tri_state",+ "description": "Open-drain power good output pulling to VSS when valid input detected (VBAT + VIN(DT) < VIN < 10.5 V for bq24232), high-impedance otherwise."+ },+ {+ "number": "8",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground pin connected to thermal pad and circuit ground rail."+ },+ {+ "number": "9",+ "name": "CHG",+ "type": "tri_state",+ "description": "Open-drain charging status output pulling to VSS during battery charging, high-impedance when charging complete or disabled, flashing at 2 Hz indicates timer fault."+ },+ {+ "number": "10",+ "name": "OUT",+ "type": "power_out",+ "description": "System supply output providing regulated 4.4 V when input valid, bypass to VSS with 4.7-47 µF ceramic capacitor."+ },+ {+ "number": "11",+ "name": "OUT",+ "type": "power_out",+ "description": "System supply output providing regulated 4.4 V when input valid, bypass to VSS with 4.7-47 µF ceramic capacitor."+ },+ {+ "number": "12",+ "name": "ILIM",+ "type": "input",+ "description": "Adjustable input current limit programming input using 3.1-7.8 kΩ resistor to VSS to set maximum input current when EN2=1, EN1=0."+ },+ {+ "number": "13",+ "name": "IN",+ "type": "power_in",+ "description": "Input power connection for external DC supply with operating range 4.35-10.2 V for bq24232, bypass with 1-10 µF capacitor to VSS."+ },+ {+ "number": "14",+ "name": "TMR",+ "type": "input",+ "description": "Timer programming input; 18-72 kΩ resistor to VSS sets precharge and fast-charge safety timer duration, unconnected defaults to 30-minute precharge and 5-hour fast-charge."+ },+ {+ "number": "15",+ "name": "ITERM",+ "type": "input",+ "description": "Termination current programming input (bq24232); 0-15 kΩ resistor to VSS sets termination current as 0-50% of fast-charge current, unconnected selects 10% threshold."+ },+ {+ "number": "16",+ "name": "ISET",+ "type": "bidirectional",+ "description": "Fast-charge current programming input using 1.8-36 kΩ resistor to VSS to set charge current 25-500 mA, voltage at ISET reflects actual charge 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-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "exposed pad 17 added from the footprint"+ ],+ "pages_sent": 46,+ "cost_usd": 0.5484,+ "at": "2026-09-23T20:39:06"+ },+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/bq24232.pdf",+ "pages": 46,+ "sha256": "ba48a6c47944027f",+ "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]"+ }+}