component
BQ24075RGTT
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+54@@ -0,0 +1,54 @@+# BQ24075RGTT++**Texas Instruments** · Battery Management · VQFN-16-EP(3x3)++BQ24075RGTT from Texas Instruments, in a VQFN-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 | TS | input | External NTC thermistor input for battery pack temperature monitoring; sources 72-78 μA to a 10 kΩ thermistor with cold and hot trip points at 2100 mV and 300 mV respectively. |+| 2 | BAT | bidirectional | Battery charger power stage output and voltage sense input; supports 1.5 A charging current and 4.5 A discharge current; bypass with 4.7-47 μF ceramic capacitor to VSS. |+| 3 | BAT | bidirectional | Battery charger power stage output and voltage sense input; supports 1.5 A charging current and 4.5 A discharge current; bypass with 4.7-47 μF ceramic capacitor to VSS. |+| 4 | CE | input | Charge enable active-low input with internal ~285 kΩ pull-down; connect low to enable charging, high to disable charging while keeping OUT active and battery supplement mode available. |+| 5 | EN2 | input | Input current limit configuration input with internal ~285 kΩ pull-down; with EN1 selects input current mode (100 mA USB100, 500 mA USB500, resistor-programmable, or suspend). |+| 6 | EN1 | input | Input current limit configuration input with internal ~285 kΩ pull-down; with EN2 selects maximum input current mode (100 mA, 500 mA, resistor-programmable 200-1500 mA, or suspend). |+| 7 | PGOOD | output | Open-drain power good status indication output; pulls low when valid input detected (VBAT + VIN(DT) < VIN < VOVP), high impedance otherwise with 1.2 ms deglitch time. |+| 8 | VSS | power_in | Ground reference pin; must be connected to thermal pad and circuit ground at all times serving as voltage reference for all signal levels. |+| 9 | CHG | output | Open-drain charging status indication output; pulls low on first charge cycle, flashes at 2 Hz for timer fault, high impedance when charging complete or charger disabled. |+| 10 | OUT | power_out | System supply regulated output at 5.4-5.6 V with up to 4.5 A continuous current; provides regulated power when input valid or connects to VBAT when input invalid (unless SYSOFF high). |+| 11 | OUT | power_out | System supply regulated output at 5.4-5.6 V with up to 4.5 A continuous current; provides regulated power when input valid or connects to VBAT when input invalid (unless SYSOFF high). |+| 12 | ILIM | input | Adjustable input current limit programming input; connect 1100-8000 Ω resistor to VSS to set maximum input current from 200 mA to 1500 mA per equation IIN-MAX = KILIM/RILIM. |+| 13 | IN | power_in | Input power connection; normal operating range 4.35-6.4 V, tolerates up to 26 V without damage (operation suspended above VOVP), maximum input current 1.5 A; bypass with 1-10 μF capacitor. |+| 14 | TMR | input | Pre-charge and fast-charge safety timer programming input; connect 18-72 kΩ resistor to VSS to program timer duration using equations tPRECHG = KTMR × RTMR and tMAXCHG = 10 × KTMR × RTMR. |+| 15 | SYSOFF | input | System enable input with internal ~5 MΩ pull-up to VBAT; connect high to turn off battery FET and disable charging when adapter connected, low for normal operation. |+| 16 | ISET | bidirectional | Fast-charge current programming input/output; connect 590-8900 Ω resistor to VSS to program charging current up to 1.5 A per equation ICHG = KISET/RISET; outputs 1/400 of 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: `BQ24075RGTT`+- 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: `bq24075rgtt-etched.step` / `bq24075rgtt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bq24075rgtt.step` / `bq24075rgtt.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/bq24075) (55 pp, sha256 `43e87bbb1254f71b`, retrieved 2026-09-26, 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 0.2`, 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/bq24075rgtt-datasheet.pdf)
page.jsonadded+213@@ -0,0 +1,213 @@+{+ "slug": "bq24075rgtt",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Battery Management, VQFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "bq24075rgtt",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "bq24075rgtt.kicad_sym",+ "bq24075rgtt.kicad_mod",+ "bq24075rgtt.glb",+ "bq24075rgtt.step",+ "bq24075rgtt.lbr",+ "docs/hero.png",+ "docs/bq24075rgtt-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "BQ24075RGTT",+ "manufacturer": "Texas Instruments",+ "package": "VQFN-16-EP(3x3)",+ "pin_count": 17,+ "category": "Power Management (PMIC)",+ "subcategory": "Battery Management",+ "datasheet": "https://www.ti.com/cn/lit/gpn/bq24075",+ "parts": {+ "symbol": "bq24075rgtt.kicad_sym",+ "footprint": "bq24075rgtt.kicad_mod",+ "model_3d": "bq24075rgtt-etched.glb",+ "model_3d_plain": "bq24075rgtt.glb",+ "model_3d_step": "bq24075rgtt-etched.step",+ "model_3d_step_plain": "bq24075rgtt.step",+ "lbr": "bq24075rgtt.lbr"+ },+ "distributor_links": {+ "lcsc": "C2865459",+ "digikey": "296-23840-2-ND",+ "mouser": "595-BQ24075RGTT"+ },+ "distributor_check": {+ "checked_at": "2026-09-26T15:07:46Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-23840-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-BQ24075RGTT",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "TS",+ "type": "input",+ "description": "External NTC thermistor input for battery pack temperature monitoring; sources 72-78 μA to a 10 kΩ thermistor with cold and hot trip points at 2100 mV and 300 mV respectively."+ },+ {+ "number": "2",+ "name": "BAT",+ "type": "bidirectional",+ "description": "Battery charger power stage output and voltage sense input; supports 1.5 A charging current and 4.5 A discharge current; bypass with 4.7-47 μF ceramic capacitor to VSS."+ },+ {+ "number": "3",+ "name": "BAT",+ "type": "bidirectional",+ "description": "Battery charger power stage output and voltage sense input; supports 1.5 A charging current and 4.5 A discharge current; bypass with 4.7-47 μF ceramic capacitor to VSS."+ },+ {+ "number": "4",+ "name": "CE",+ "type": "input",+ "description": "Charge enable active-low input with internal ~285 kΩ pull-down; connect low to enable charging, high to disable charging while keeping OUT active and battery supplement mode available."+ },+ {+ "number": "5",+ "name": "EN2",+ "type": "input",+ "description": "Input current limit configuration input with internal ~285 kΩ pull-down; with EN1 selects input current mode (100 mA USB100, 500 mA USB500, resistor-programmable, or suspend)."+ },+ {+ "number": "6",+ "name": "EN1",+ "type": "input",+ "description": "Input current limit configuration input with internal ~285 kΩ pull-down; with EN2 selects maximum input current mode (100 mA, 500 mA, resistor-programmable 200-1500 mA, or suspend)."+ },+ {+ "number": "7",+ "name": "PGOOD",+ "type": "output",+ "description": "Open-drain power good status indication output; pulls low when valid input detected (VBAT + VIN(DT) < VIN < VOVP), high impedance otherwise with 1.2 ms deglitch time."+ },+ {+ "number": "8",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground reference pin; must be connected to thermal pad and circuit ground at all times serving as voltage reference for all signal levels."+ },+ {+ "number": "9",+ "name": "CHG",+ "type": "output",+ "description": "Open-drain charging status indication output; pulls low on first charge cycle, flashes at 2 Hz for timer fault, high impedance when charging complete or charger disabled."+ },+ {+ "number": "10",+ "name": "OUT",+ "type": "power_out",+ "description": "System supply regulated output at 5.4-5.6 V with up to 4.5 A continuous current; provides regulated power when input valid or connects to VBAT when input invalid (unless SYSOFF high)."+ },+ {+ "number": "11",+ "name": "OUT",+ "type": "power_out",+ "description": "System supply regulated output at 5.4-5.6 V with up to 4.5 A continuous current; provides regulated power when input valid or connects to VBAT when input invalid (unless SYSOFF high)."+ },+ {+ "number": "12",+ "name": "ILIM",+ "type": "input",+ "description": "Adjustable input current limit programming input; connect 1100-8000 Ω resistor to VSS to set maximum input current from 200 mA to 1500 mA per equation IIN-MAX = KILIM/RILIM."+ },+ {+ "number": "13",+ "name": "IN",+ "type": "power_in",+ "description": "Input power connection; normal operating range 4.35-6.4 V, tolerates up to 26 V without damage (operation suspended above VOVP), maximum input current 1.5 A; bypass with 1-10 μF capacitor."+ },+ {+ "number": "14",+ "name": "TMR",+ "type": "input",+ "description": "Pre-charge and fast-charge safety timer programming input; connect 18-72 kΩ resistor to VSS to program timer duration using equations tPRECHG = KTMR × RTMR and tMAXCHG = 10 × KTMR × RTMR."+ },+ {+ "number": "15",+ "name": "SYSOFF",+ "type": "input",+ "description": "System enable input with internal ~5 MΩ pull-up to VBAT; connect high to turn off battery FET and disable charging when adapter connected, low for normal operation."+ },+ {+ "number": "16",+ "name": "ISET",+ "type": "bidirectional",+ "description": "Fast-charge current programming input/output; connect 590-8900 Ω resistor to VSS to program charging current up to 1.5 A per equation ICHG = KISET/RISET; outputs 1/400 of 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-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": 55,+ "cost_usd": 0.5656,+ "at": "2026-09-26T15:07:30"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/bq24075",+ "pages": 55,+ "sha256": "43e87bbb1254f71b",+ "source_tier": "lcsc"+ },+ "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]"+ }+}