component
BQ24075TRGTR
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 @@+# BQ24075TRGTR++**Texas Instruments** · Battery Management · VQFN-16-EP(3x3)++BQ24075TRGTR 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 connected to battery pack temperature monitoring resistor divider from VIN to GND. |+| 2 | BAT | power_in | Charger power stage output and battery voltage sense input connected to positive terminal of battery; bypass to VSS with 4.7μF to 47μF ceramic capacitor. |+| 3 | BAT | power_in | Charger power stage output and battery voltage sense input connected to positive terminal of battery; bypass to VSS with 4.7μF to 47μF ceramic capacitor. |+| 4 | CE | input | Charge enable active-low input with ~285kΩ internal pull-down; connect high to disable charging or low to enable charging. |+| 5 | EN2 | input | Input current limit configuration input with ~285kΩ internal pull-down; use EN1 and EN2 to control maximum input current and USB compliance modes per Table 1. |+| 6 | EN1 | input | Input current limit configuration input with ~285kΩ internal pull-down; use EN1 and EN2 to control maximum input current and USB compliance modes per Table 1. |+| 7 | PGOOD | tri_state | Open-drain power good status indication output; pulls to VSS when valid input source detected (VBAT + VIN-DT < VIN < VOVP). |+| 8 | VSS | power_in | Ground connection to thermal pad and printed circuit board ground rail. |+| 9 | CHG | tri_state | Open-drain charging status indication output; pulls to VSS when battery is charging, flashes at 2Hz to indicate timer fault. |+| 10 | OUT | power_out | System supply output regulated to 5.5V; bypass to VSS with 4.7μF to 47μF ceramic capacitor. |+| 11 | OUT | power_out | System supply output regulated to 5.5V; bypass to VSS with 4.7μF to 47μF ceramic capacitor. |+| 12 | ILIM | input | Adjustable current limit programming input; connect 1.07kΩ to 7.5kΩ resistor from ILIM to VSS to program maximum input current 200mA to 1.5A (EN2=1, EN1=0). |+| 13 | IN | power_in | Input power connection from AC adapter or USB port with 4.35V to 6.6V operating range; bypass to VSS with 1μF to 10μF ceramic capacitor. |+| 14 | TMR | input | Timer programming input; connect 18kΩ to 72kΩ resistor between TMR and VSS to program pre-charge and fast-charge safety timer duration. |+| 15 | SYSOFF | input | System enable input with ~5MΩ internal pull-up to VBAT; connect high to disconnect battery from system output and disable charging. |+| 16 | ISET | input | Fast charge current programming input; connect 590Ω to 3kΩ resistor from ISET to VSS to program fast charge current level, voltage reflects actual charge current during operation. |+| 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: `BQ24075TRGTR`+- 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: `bq24075trgtr-etched.step` / `bq24075trgtr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bq24075trgtr.step` / `bq24075trgtr.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/bq24075t.pdf) (44 pp, sha256 `6f09e139e13a7bca`, 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/bq24075trgtr-datasheet.pdf)
page.jsonadded+212@@ -0,0 +1,212 @@+{+ "slug": "bq24075trgtr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Battery Management, VQFN-16-EP(3x3). 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bypass to VSS with 4.7μF to 47μF ceramic capacitor."+ },+ {+ "number": "3",+ "name": "BAT",+ "type": "power_in",+ "description": "Charger power stage output and battery voltage sense input connected to positive terminal of battery; bypass to VSS with 4.7μF to 47μF ceramic capacitor."+ },+ {+ "number": "4",+ "name": "CE",+ "type": "input",+ "description": "Charge enable active-low input with ~285kΩ internal pull-down; connect high to disable charging or low to enable charging."+ },+ {+ "number": "5",+ "name": "EN2",+ "type": "input",+ "description": "Input current limit configuration input with ~285kΩ internal pull-down; use EN1 and EN2 to control maximum input current and USB compliance modes per Table 1."+ },+ {+ "number": "6",+ "name": "EN1",+ "type": "input",+ "description": "Input current limit configuration input with ~285kΩ internal pull-down; use EN1 and EN2 to control maximum input current and USB compliance modes per Table 1."+ },+ {+ "number": "7",+ "name": "PGOOD",+ "type": "tri_state",+ "description": "Open-drain power good status indication output; pulls to VSS when valid input source detected (VBAT + VIN-DT < VIN < VOVP)."+ },+ {+ "number": "8",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground connection to thermal pad and printed circuit board ground rail."+ },+ {+ "number": "9",+ "name": "CHG",+ "type": "tri_state",+ "description": "Open-drain charging status indication output; pulls to VSS when battery is charging, flashes at 2Hz to indicate timer fault."+ },+ {+ "number": "10",+ "name": "OUT",+ "type": "power_out",+ "description": "System supply output regulated to 5.5V; bypass to VSS with 4.7μF to 47μF ceramic capacitor."+ },+ {+ "number": "11",+ "name": "OUT",+ "type": "power_out",+ "description": "System supply output regulated to 5.5V; bypass to VSS with 4.7μF to 47μF ceramic capacitor."+ },+ {+ "number": "12",+ "name": "ILIM",+ "type": "input",+ "description": "Adjustable current limit programming input; connect 1.07kΩ to 7.5kΩ resistor from ILIM to VSS to program maximum input current 200mA to 1.5A (EN2=1, EN1=0)."+ },+ {+ "number": "13",+ "name": "IN",+ "type": "power_in",+ "description": "Input power connection from AC adapter or USB port with 4.35V to 6.6V operating range; bypass to VSS with 1μF to 10μF ceramic capacitor."+ },+ {+ "number": "14",+ "name": "TMR",+ "type": "input",+ "description": "Timer programming input; connect 18kΩ to 72kΩ resistor between TMR and VSS to program pre-charge and fast-charge safety timer duration."+ },+ {+ "number": "15",+ "name": "SYSOFF",+ "type": "input",+ "description": "System enable input with ~5MΩ internal pull-up to VBAT; connect high to disconnect battery from system output and disable charging."+ },+ {+ "number": "16",+ "name": "ISET",+ "type": "input",+ "description": "Fast charge current programming input; connect 590Ω to 3kΩ resistor from ISET to VSS to program fast charge current level, voltage reflects actual charge current during operation."+ },+ {+ "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": 44,+ "cost_usd": 0.5911,+ "at": "2026-09-26T17:08:42"+ },+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/bq24075t.pdf",+ "pages": 44,+ "sha256": "6f09e139e13a7bca",+ "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]"+ }+}