component
BQ24195RGER
Public Made by Adomby adom
Texas Instruments Battery Management, VQFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+62@@ -0,0 +1,62 @@+# BQ24195RGER++**Texas Instruments** · Battery Management · VQFN-24-EP(4x4)++BQ24195RGER 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 | VBUS | power_in | Charger input voltage from 3.9V to 17V with internal reverse-blocking MOSFET. |+| 2 | D+ | input | USB positive data line for bc1.2 host and charging port detection. |+| 3 | D- | input | USB negative data line for bc1.2 host and charging port detection. |+| 4 | STAT | output | Open-drain charge status output: LOW indicates charging in progress, HIGH indicates charge complete or disabled, blinking at 1Hz indicates fault condition. |+| 5 | SCL | input | I2C serial clock input; connect through 10kΩ pull-up resistor to logic rail. |+| 6 | SDA | bidirectional | I2C serial data bidirectional; connect through 10kΩ pull-up resistor to logic rail. |+| 7 | INT | output | Open-drain interrupt output sending 256µs active-low pulse to host on device status or fault event. |+| 8 | OTG | input | USB mode current limit selection: LOW=100mA, HIGH=500mA; active-high boost mode enable pin. |+| 9 | CE | input | Active-low charge enable pin; charging enabled when REG01[5:4]=01 and CE pin is LOW. |+| 10 | ILIM | input | Analog input for maximum input current limit setting via external resistor to GND; regulated at 1V with minimum 500mA limit. |+| 11 | TS1 | input | Negative temperature coefficient thermistor analog input #1 for battery temperature monitoring and charging protection. |+| 12 | TS2 | input | Negative temperature coefficient thermistor analog input #2; must be shorted together with TS1. |+| 13 | BAT | power_in | Battery positive terminal connection with internal BATFET gate control from SYS node. |+| 14 | BAT | power_in | Battery positive terminal secondary connection point for parallel current distribution. |+| 15 | SYS | power_out | System rail output connection point regulated 150mV above minimum system voltage setting (default 3.5V). |+| 16 | SYS | power_out | System rail secondary connection point for parallel current distribution. |+| 17 | PGND | power_in | Power ground for high-current converter; internally connected to LSFET source. |+| 18 | PGND | power_in | Power ground secondary connection for thermal via connection to ground plane. |+| 19 | SW | output | Switching node between high-side and low-side FETs connected to output inductor. |+| 20 | SW | output | Switching node secondary connection point for parallel current distribution. |+| 21 | BTST | power_out | Bootstrap supply for high-side gate driver; connect 47nF capacitor from SW to BTST. |+| 22 | REGN | power_out | Regulated bias supply output (5.6V to 6.4V) for PWM gate drivers and temperature sensing network. |+| 23 | PMID | power_out | Boost mode voltage output at 5.1V; capable of supplying 2.1A for bq24195 or 1.0A for bq24195L. |+| 24 | VBUS | power_in | Charger input voltage from 3.9V to 17V with internal reverse-blocking MOSFET. |+| 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: `BQ24195RGER`+- 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: `bq24195rger-etched.step` / `bq24195rger-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bq24195rger.step` / `bq24195rger.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/bq24195) (50 pp, sha256 `c48bf3aea1172c0d`, retrieved 2026-09-24, 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-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/bq24195rger-datasheet.pdf)
page.jsonadded+246@@ -0,0 +1,246 @@+{+ "slug": "bq24195rger",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Battery Management, VQFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "bq24195rger",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "bq24195rger.kicad_sym",+ "bq24195rger.kicad_mod",+ "bq24195rger.glb",+ "bq24195rger.step",+ "bq24195rger.lbr",+ "docs/hero.png",+ "docs/bq24195rger-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "BQ24195RGER",+ "manufacturer": "Texas Instruments",+ "package": "VQFN-24-EP(4x4)",+ "pin_count": 25,+ "category": "Power Management (PMIC)",+ "subcategory": "Battery Management",+ "datasheet": "https://www.ti.com/cn/lit/gpn/bq24195",+ "parts": {+ "symbol": "bq24195rger.kicad_sym",+ "footprint": "bq24195rger.kicad_mod",+ "model_3d": "bq24195rger-etched.glb",+ "model_3d_plain": "bq24195rger.glb",+ "model_3d_step": "bq24195rger-etched.step",+ "model_3d_step_plain": "bq24195rger.step",+ "lbr": "bq24195rger.lbr"+ },+ "distributor_links": {+ "lcsc": "C90862"+ },+ "pins": [+ {+ "number": "1",+ "name": "VBUS",+ "type": "power_in",+ "description": "Charger input voltage from 3.9V to 17V with internal reverse-blocking MOSFET."+ },+ {+ "number": "2",+ "name": "D+",+ "type": "input",+ "description": "USB positive data line for bc1.2 host and charging port detection."+ },+ {+ "number": "3",+ "name": "D–",+ "type": "input",+ "description": "USB negative data line for bc1.2 host and charging port detection."+ },+ {+ "number": "4",+ "name": "STAT",+ "type": "output",+ "description": "Open-drain charge status output: LOW indicates charging in progress, HIGH indicates charge complete or disabled, blinking at 1Hz indicates fault condition."+ },+ {+ "number": "5",+ "name": "SCL",+ "type": "input",+ "description": "I2C serial clock input; connect through 10kΩ pull-up resistor to logic rail."+ },+ {+ "number": "6",+ "name": "SDA",+ "type": "bidirectional",+ "description": "I2C serial data bidirectional; connect through 10kΩ pull-up resistor to logic rail."+ },+ {+ "number": "7",+ "name": "INT",+ "type": "output",+ "description": "Open-drain interrupt output sending 256µs active-low pulse to host on device status or fault event."+ },+ {+ "number": "8",+ "name": "OTG",+ "type": "input",+ "description": "USB mode current limit selection: LOW=100mA, HIGH=500mA; active-high boost mode enable pin."+ },+ {+ "number": "9",+ "name": "CE",+ "type": "input",+ "description": "Active-low charge enable pin; charging enabled when REG01[5:4]=01 and CE pin is LOW."+ },+ {+ "number": "10",+ "name": "ILIM",+ "type": "input",+ "description": "Analog input for maximum input current limit setting via external resistor to GND; regulated at 1V with minimum 500mA limit."+ },+ {+ "number": "11",+ "name": "TS1",+ "type": "input",+ "description": "Negative temperature coefficient thermistor analog input #1 for battery temperature monitoring and charging protection."+ },+ {+ "number": "12",+ "name": "TS2",+ "type": "input",+ "description": "Negative temperature coefficient thermistor analog input #2; must be shorted together with TS1."+ },+ {+ "number": "13",+ "name": "BAT",+ "type": "power_in",+ "description": "Battery positive terminal connection with internal BATFET gate control from SYS node."+ },+ {+ "number": "14",+ "name": "BAT",+ "type": "power_in",+ "description": "Battery positive terminal secondary connection point for parallel current distribution."+ },+ {+ "number": "15",+ "name": "SYS",+ "type": "power_out",+ "description": "System rail output connection point regulated 150mV above minimum system voltage setting (default 3.5V)."+ },+ {+ "number": "16",+ "name": "SYS",+ "type": "power_out",+ "description": "System rail secondary connection point for parallel current distribution."+ },+ {+ "number": "17",+ "name": "PGND",+ "type": "power_in",+ "description": "Power ground for high-current converter; internally connected to LSFET source."+ },+ {+ "number": "18",+ "name": "PGND",+ "type": "power_in",+ "description": "Power ground secondary connection for thermal via connection to ground plane."+ },+ {+ "number": "19",+ "name": "SW",+ "type": "output",+ "description": "Switching node between high-side and low-side FETs connected to output inductor."+ },+ {+ "number": "20",+ "name": "SW",+ "type": "output",+ "description": "Switching node secondary connection point for parallel current distribution."+ },+ {+ "number": "21",+ "name": "BTST",+ "type": "power_out",+ "description": "Bootstrap supply for high-side gate driver; connect 47nF capacitor from SW to BTST."+ },+ {+ "number": "22",+ "name": "REGN",+ "type": "power_out",+ "description": "Regulated bias supply output (5.6V to 6.4V) for PWM gate drivers and temperature sensing network."+ },+ {+ "number": "23",+ "name": "PMID",+ "type": "power_out",+ "description": "Boost mode voltage output at 5.1V; capable of supplying 2.1A for bq24195 or 1.0A for bq24195L."+ },+ {+ "number": "24",+ "name": "VBUS",+ "type": "power_in",+ "description": "Charger input voltage from 3.9V to 17V with internal reverse-blocking MOSFET."+ },+ {+ "number": "25",+ "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 25 added from the footprint",+ "dropped thermal pad ['EP'] absent from footprint"+ ],+ "pages_sent": 50,+ "cost_usd": 0.5643,+ "at": "2026-09-24T05:41:45"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/bq24195",+ "pages": 50,+ "sha256": "c48bf3aea1172c0d",+ "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"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}