component
BQ7695204PFBR
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Texas Instruments Battery Management, TQFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+85@@ -0,0 +1,85 @@+# BQ7695204PFBR++**Texas Instruments** · Battery Management · TQFP-48(7x7)++BQ7695204PFBR from Texas Instruments, in a TQFP-48(7x7). 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 | VC15 | input | Fifteenth cell voltage sense input pin with balance current path and operating voltage range maximum of VSS-0.3 V and VC14-0.3 to VSS+85 V. |+| 2 | VC14 | input | Fourteenth cell voltage sense input pin with balance current path and operating voltage range maximum of VSS-0.3 V and VC13-0.3 to VSS+85 V. |+| 3 | VC13 | input | Thirteenth cell voltage sense input pin with balance current path and operating voltage range maximum of VSS-0.3 V and VC12-0.3 to VSS+85 V. |+| 4 | VC12 | input | Twelfth cell voltage sense input pin with balance current path and operating voltage range maximum of VSS-0.3 V and VC11-0.3 to VSS+85 V. |+| 5 | VC11 | input | Eleventh cell voltage sense input pin with balance current path and operating voltage range maximum of VSS-0.3 V and VC10-0.3 to VSS+85 V. |+| 6 | VC10 | input | Tenth cell voltage sense input pin with balance current path and operating voltage range maximum of VSS-0.3 V and VC9-0.3 to VSS+85 V. |+| 7 | VC9 | input | Ninth cell voltage sense input pin with balance current path and operating voltage range maximum of VSS-0.3 V and VC8-0.3 to VSS+85 V. |+| 8 | VC8 | input | Eighth cell voltage sense input pin with balance current path and operating voltage range maximum of VSS-0.3 V and VC7-0.3 to VSS+85 V. |+| 9 | VC7 | input | Seventh cell voltage sense input pin with balance current path and operating voltage range maximum of VSS-0.3 V and VC6-0.3 to VSS+85 V. |+| 10 | VC6 | input | Sixth cell voltage sense input pin with balance current path and operating voltage range maximum of VSS-0.3 V and VC5-0.3 to VSS+85 V. |+| 11 | VC5 | input | Fifth cell voltage sense input pin with balance current path and operating voltage range maximum of VSS-0.3 V and VC4-0.3 to VSS+85 V. |+| 12 | VC4 | input | Fourth cell voltage sense input pin with balance current path and operating voltage range maximum of VSS-0.3 V and VC3-0.3 to VSS+85 V. |+| 13 | VC3 | input | Third cell voltage sense input pin with balance current path and operating voltage range maximum of VSS-0.3 V and VC2-0.3 to VSS+85 V. |+| 14 | VC2 | input | Second cell voltage sense input pin with balance current path and operating voltage range maximum of VSS-0.3 V and VC1-0.3 to VSS+85 V. |+| 15 | VC1 | input | First cell voltage sense input pin with balance current path and operating voltage range maximum of VSS-0.3 V and VC0-0.3 to VSS+85 V. |+| 16 | VC0 | input | Negative terminal sense voltage input of first cell with balance current return path and operating voltage range VSS-0.3 V to VSS+6 V. |+| 17 | VSS | power_in | Device ground reference terminal. |+| 18 | SRP | input | Sense resistor positive input to coulomb counter for current measurement with operating range -0.2 V to 0.2 V. |+| 19 | NC | unconnected | Not connected to silicon. |+| 20 | SRN | input | Sense resistor negative input to coulomb counter for current measurement with operating range -0.2 V to 0.2 V. |+| 21 | TS1 | input | Thermistor temperature input or general purpose ADC input with operating voltage range 0 V to VREG18+0.3 V. |+| 22 | TS2 | input | Thermistor temperature input with wakeup function from SHUTDOWN mode or general purpose ADC input with operating voltage range 0 V to VREG18 V. |+| 23 | TS3 | input | Thermistor temperature input or general purpose ADC input with operating voltage range 0 V to VREG18+0.3 V. |+| 24 | REG18 | power_out | Internal 1.8 V regulated LDO output for internal use only with output voltage range VSS-0.3 V to VSS+2 V. |+| 25 | ALERT | bidirectional | Multifunction pin for alarm interrupt output or HDQ interface or thermistor input or ADC measurement with voltage range VSS-0.3 V to VSS+6 V. |+| 26 | SCL | bidirectional | I2C serial clock or SPI clock multifunction open-drain pin with voltage range VSS-0.3 V to VSS+6 V. |+| 27 | SDA | bidirectional | I2C serial data or SPI MISO multifunction open-drain pin with voltage range VSS-0.3 V to VSS+6 V. |+| 28 | HDQ | bidirectional | HDQ interface or SPI MOSI or thermistor or ADC input multifunction pin with voltage range VSS-0.3 V to VSS+6 V. |+| 29 | CFETOFF | bidirectional | Charge FET disable input or SPI chip select or thermistor or ADC input multifunction pin with voltage range VSS-0.3 V to VSS+6 V. |+| 30 | DFETOFF | bidirectional | Discharge FET disable or BOTHOFF input or thermistor or ADC input multifunction pin with voltage range VSS-0.3 V to VSS+6 V. |+| 31 | DCHG | output | Charge FET fault status open-drain output or thermistor or ADC input multifunction pin with output voltage range VSS-0.3 V to VSS+6 V. |+| 32 | DDSG | output | Discharge FET fault status open-drain output or thermistor or ADC input multifunction pin with output voltage range VSS-0.3 V to VSS+6 V. |+| 33 | RST_SHUT | input | Reset or shutdown digital input pin with operating voltage range VSS-0.3 V to VSS+6 V. |+| 34 | REG2 | power_out | Programmable LDO output configurable for 1.8 V, 2.5 V, 3.0 V, 3.3 V, or 5.0 V with output voltage range VSS-0.3 V to minimum of VSS+6 or VREGIN+0.3 V. |+| 35 | REG1 | power_out | Programmable LDO output configurable for 1.8 V, 2.5 V, 3.0 V, 3.3 V, or 5.0 V with output voltage range VSS-0.3 V to minimum of VSS+6 or VREGIN+0.3 V. |+| 36 | REGIN | input | Pre-regulator input for REG1 and REG2 LDOs with operating voltage range maximum of VSS-0.3 or VBREG-5.5 to minimum of VSS+6 or VBAT+0.3 or VBREG+0.3 V. |+| 37 | BREG | output | Base control signal for external preregulator BJT open-drain output with voltage range maximum of VSS-0.3 or VREGIN-0.3 to VREGIN+5.5 V. |+| 38 | FUSE | bidirectional | Fuse sense and drive multifunction pin for secondary protection with operating voltage range VSS-0.3 V to minimum of VSS+20 or VBAT+0.3 V. |+| 39 | PDSG | output | Predischarge PFET gate drive open-drain output with maximum voltage range maximum of VBAT-10 or VLD-10 to VSS+85 V. |+| 40 | PCHG | output | Precharge PFET gate drive open-drain output with maximum voltage range maximum of VBAT-10 or VLD-10 to VSS+85 V. |+| 41 | LD | bidirectional | Load detect input and output pin with operating voltage range 0 V to 80 V. |+| 42 | PACK | input | Pack sense input pin for pack voltage measurement and overcurrent protection with operating voltage range 0 V to 80 V. |+| 43 | DSG | output | NMOS discharge FET gate drive open-drain output with maximum voltage range VSS-0.3 V to VSS+85 V. |+| 44 | NC | unconnected | Not connected to silicon. |+| 45 | CHG | output | NMOS charge FET gate drive open-drain output with maximum voltage range VSS-0.3 V to VSS+85 V. |+| 46 | CP1 | bidirectional | Charge pump capacitor pin with operating voltage range VBAT-0.3 V to minimum of VSS+85 or VBAT+15 V. |+| 47 | BAT | power_in | Primary power supply input from battery stack with operating voltage range VSS-0.3 V to VSS+85 V. |+| 48 | VC16 | input | Sixteenth cell voltage sense input and top-of-stack measurement point with maximum voltage range maximum of VSS-0.3 and VC15-0.3 to VSS+85 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TQFP-48(7x7) |+| Category | Power Management (PMIC) |+| Pins | 48 |++## CAD (KiCad official)++- Symbol: `BQ7695204PFBR`+- Footprint: `Package_QFP:TQFP-48_7x7mm_P0.5mm`+- 3D model: TQFP-48(7x7) (KiCad packages3D, STEP)+- 3D model files: `bq7695204pfbr-etched.step` / `bq7695204pfbr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bq7695204pfbr.step` / `bq7695204pfbr.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/bq76952) (88 pp, sha256 `0a51de7a50876154`, retrieved 2026-09-27, 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/bq7695204pfbr-datasheet.pdf)
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Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "bq7695204pfbr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "bq7695204pfbr.kicad_sym",+ "bq7695204pfbr.kicad_mod",+ "bq7695204pfbr.glb",+ "bq7695204pfbr.step",+ "bq7695204pfbr.lbr",+ "docs/hero.png",+ "docs/bq7695204pfbr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "BQ7695204PFBR",+ "manufacturer": "Texas Instruments",+ "package": "TQFP-48(7x7)",+ "pin_count": 48,+ "category": "Power Management (PMIC)",+ "subcategory": "Battery Management",+ "datasheet": "https://www.ti.com/cn/lit/gpn/bq76952",+ "parts": {+ "symbol": "bq7695204pfbr.kicad_sym",+ "footprint": "bq7695204pfbr.kicad_mod",+ "model_3d": "bq7695204pfbr-etched.glb",+ "model_3d_plain": "bq7695204pfbr.glb",+ "model_3d_step": "bq7695204pfbr-etched.step",+ "model_3d_step_plain": "bq7695204pfbr.step",+ "lbr": "bq7695204pfbr.lbr"+ },+ "distributor_links": {+ "lcsc": "C3682795",+ "digikey": "296-BQ7695204PFBRTR-ND",+ "mouser": "595-BQ7695204PFBR"+ },+ "distributor_check": {+ "checked_at": "2026-09-27T11:34:04Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-BQ7695204PFBRTR-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-BQ7695204PFBR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VC15",+ "type": "input",+ "description": "Fifteenth cell voltage sense input pin with balance current path and operating voltage range maximum of VSS-0.3 V and VC14-0.3 to VSS+85 V."+ },+ {+ "number": "2",+ "name": "VC14",+ "type": "input",+ "description": "Fourteenth cell voltage sense input pin with balance current path and operating voltage range maximum of VSS-0.3 V and VC13-0.3 to VSS+85 V."+ },+ {+ "number": "3",+ "name": "VC13",+ "type": "input",+ "description": "Thirteenth cell voltage sense input pin with balance current path and operating voltage range maximum of VSS-0.3 V and VC12-0.3 to VSS+85 V."+ },+ {+ "number": "4",+ "name": "VC12",+ "type": "input",+ "description": "Twelfth cell voltage sense input pin with balance current path and operating voltage range maximum of VSS-0.3 V and VC11-0.3 to VSS+85 V."+ },+ {+ "number": "5",+ "name": "VC11",+ "type": "input",+ "description": "Eleventh cell voltage sense input pin with balance current path and operating voltage range maximum of VSS-0.3 V and VC10-0.3 to VSS+85 V."+ },+ {+ "number": "6",+ "name": "VC10",+ "type": "input",+ "description": "Tenth cell voltage sense input pin with balance current path and operating voltage range maximum of VSS-0.3 V and VC9-0.3 to VSS+85 V."+ },+ {+ "number": "7",+ "name": "VC9",+ "type": "input",+ "description": "Ninth cell voltage sense input pin with balance current path and operating voltage range maximum of VSS-0.3 V and VC8-0.3 to VSS+85 V."+ },+ {+ "number": "8",+ "name": "VC8",+ "type": "input",+ "description": "Eighth cell voltage sense input pin with balance current path and operating voltage range maximum of VSS-0.3 V and VC7-0.3 to VSS+85 V."+ },+ {+ "number": "9",+ "name": "VC7",+ "type": "input",+ "description": "Seventh cell voltage sense input pin with balance current path and operating voltage range maximum of VSS-0.3 V and VC6-0.3 to VSS+85 V."+ },+ {+ "number": "10",+ "name": "VC6",+ "type": "input",+ "description": "Sixth cell voltage sense input pin with balance current path and operating voltage range maximum of VSS-0.3 V and VC5-0.3 to VSS+85 V."+ },+ {+ "number": "11",+ "name": "VC5",+ "type": "input",+ "description": "Fifth cell voltage sense input pin with balance current path and operating voltage range maximum of VSS-0.3 V and VC4-0.3 to VSS+85 V."+ },+ {+ "number": "12",+ "name": "VC4",+ "type": "input",+ "description": "Fourth cell voltage sense input pin with balance current path and operating voltage range maximum of VSS-0.3 V and VC3-0.3 to VSS+85 V."+ },+ {+ "number": "13",+ "name": "VC3",+ "type": "input",+ "description": "Third cell voltage sense input pin with balance current path and operating voltage range maximum of VSS-0.3 V and VC2-0.3 to VSS+85 V."+ },+ {+ "number": "14",+ "name": "VC2",+ "type": "input",+ "description": "Second cell voltage sense input pin with balance current path and operating voltage range maximum of VSS-0.3 V and VC1-0.3 to VSS+85 V."+ },+ {+ "number": "15",+ "name": "VC1",+ "type": "input",+ "description": "First cell voltage sense input pin with balance current path and operating voltage range maximum of VSS-0.3 V and VC0-0.3 to VSS+85 V."+ },+ {+ "number": "16",+ "name": "VC0",+ "type": "input",+ "description": "Negative terminal sense voltage input of first cell with balance current return path and operating voltage range VSS-0.3 V to VSS+6 V."+ },+ {+ "number": "17",+ "name": "VSS",+ "type": "power_in",+ "description": "Device ground reference terminal."+ },+ {+ "number": "18",+ "name": "SRP",+ "type": "input",+ "description": "Sense resistor positive input to coulomb counter for current measurement with operating range -0.2 V to 0.2 V."+ },+ {+ "number": "19",+ "name": "NC",+ "type": "unconnected",+ "description": "Not connected to silicon."+ },+ {+ "number": "20",+ "name": "SRN",+ "type": "input",+ "description": "Sense resistor negative input to coulomb counter for current measurement with operating range -0.2 V to 0.2 V."+ },+ {+ "number": "21",+ "name": "TS1",+ "type": "input",+ "description": "Thermistor temperature input or general purpose ADC input with operating voltage range 0 V to VREG18+0.3 V."+ },+ {+ "number": "22",+ "name": "TS2",+ "type": "input",+ "description": "Thermistor temperature input with wakeup function from SHUTDOWN mode or general purpose ADC input with operating voltage range 0 V to VREG18 V."+ },+ {+ "number": "23",+ "name": "TS3",+ "type": "input",+ "description": "Thermistor temperature input or general purpose ADC input with operating voltage range 0 V to VREG18+0.3 V."+ },+ {+ "number": "24",+ "name": "REG18",+ "type": "power_out",+ "description": "Internal 1.8 V regulated LDO output for internal use only with output voltage range VSS-0.3 V to VSS+2 V."+ },+ {+ "number": "25",+ "name": "ALERT",+ "type": "bidirectional",+ "description": "Multifunction pin for alarm interrupt output or HDQ interface or thermistor input or ADC measurement with voltage range VSS-0.3 V to VSS+6 V."+ },+ {+ "number": "26",+ "name": "SCL",+ "type": "bidirectional",+ "description": "I2C serial clock or SPI clock multifunction open-drain pin with voltage range VSS-0.3 V to VSS+6 V."+ },+ {+ "number": "27",+ "name": "SDA",+ "type": "bidirectional",+ "description": "I2C serial data or SPI MISO multifunction open-drain pin with voltage range VSS-0.3 V to VSS+6 V."+ },+ {+ "number": "28",+ "name": "HDQ",+ "type": "bidirectional",+ "description": "HDQ interface or SPI MOSI or thermistor or ADC input multifunction pin with voltage range VSS-0.3 V to VSS+6 V."+ },+ {+ "number": "29",+ "name": "CFETOFF",+ "type": "bidirectional",+ "description": "Charge FET disable input or SPI chip select or thermistor or ADC input multifunction pin with voltage range VSS-0.3 V to VSS+6 V."+ },+ {+ "number": "30",+ "name": "DFETOFF",+ "type": "bidirectional",+ "description": "Discharge FET disable or BOTHOFF input or thermistor or ADC input multifunction pin with voltage range VSS-0.3 V to VSS+6 V."+ },+ {+ "number": "31",+ "name": "DCHG",+ "type": "output",+ "description": "Charge FET fault status open-drain output or thermistor or ADC input multifunction pin with output voltage range VSS-0.3 V to VSS+6 V."+ },+ {+ "number": "32",+ "name": "DDSG",+ "type": "output",+ "description": "Discharge FET fault status open-drain output or thermistor or ADC input multifunction pin with output voltage range VSS-0.3 V to VSS+6 V."+ },+ {+ "number": "33",+ "name": "RST_SHUT",+ "type": "input",+ "description": "Reset or shutdown digital input pin with operating voltage range VSS-0.3 V to VSS+6 V."+ },+ {+ "number": "34",+ "name": "REG2",+ "type": "power_out",+ "description": "Programmable LDO output configurable for 1.8 V, 2.5 V, 3.0 V, 3.3 V, or 5.0 V with output voltage range VSS-0.3 V to minimum of VSS+6 or VREGIN+0.3 V."+ },+ {+ "number": "35",+ "name": "REG1",+ "type": "power_out",+ "description": "Programmable LDO output configurable for 1.8 V, 2.5 V, 3.0 V, 3.3 V, or 5.0 V with output voltage range VSS-0.3 V to minimum of VSS+6 or VREGIN+0.3 V."+ },+ {+ "number": "36",+ "name": "REGIN",+ "type": "input",+ "description": "Pre-regulator input for REG1 and REG2 LDOs with operating voltage range maximum of VSS-0.3 or VBREG-5.5 to minimum of VSS+6 or VBAT+0.3 or VBREG+0.3 V."+ },+ {+ "number": "37",+ "name": "BREG",+ "type": "output",+ "description": "Base control signal for external preregulator BJT open-drain output with voltage range maximum of VSS-0.3 or VREGIN-0.3 to VREGIN+5.5 V."+ },+ {+ "number": "38",+ "name": "FUSE",+ "type": "bidirectional",+ "description": "Fuse sense and drive multifunction pin for secondary protection with operating voltage range VSS-0.3 V to minimum of VSS+20 or VBAT+0.3 V."+ },+ {+ "number": "39",+ "name": "PDSG",+ "type": "output",+ "description": "Predischarge PFET gate drive open-drain output with maximum voltage range maximum of VBAT-10 or VLD-10 to VSS+85 V."+ },+ {+ "number": "40",+ "name": "PCHG",+ "type": "output",+ "description": "Precharge PFET gate drive open-drain output with maximum voltage range maximum of VBAT-10 or VLD-10 to VSS+85 V."+ },+ {+ "number": "41",+ "name": "LD",+ "type": "bidirectional",+ "description": "Load detect input and output pin with operating voltage range 0 V to 80 V."+ },+ {+ "number": "42",+ "name": "PACK",+ "type": "input",+ "description": "Pack sense input pin for pack voltage measurement and overcurrent protection with operating voltage range 0 V to 80 V."+ },+ {+ "number": "43",+ "name": "DSG",+ "type": "output",+ "description": "NMOS discharge FET gate drive open-drain output with maximum voltage range VSS-0.3 V to VSS+85 V."+ },+ {+ "number": "44",+ "name": "NC",+ "type": "unconnected",+ "description": "Not connected to silicon."+ },+ {+ "number": "45",+ "name": "CHG",+ "type": "output",+ "description": "NMOS charge FET gate drive open-drain output with maximum voltage range VSS-0.3 V to VSS+85 V."+ },+ {+ "number": "46",+ "name": "CP1",+ "type": "bidirectional",+ "description": "Charge pump capacitor pin with operating voltage range VBAT-0.3 V to minimum of VSS+85 or VBAT+15 V."+ },+ {+ "number": "47",+ "name": "BAT",+ "type": "power_in",+ "description": "Primary power supply input from battery stack with operating voltage range VSS-0.3 V to VSS+85 V."+ },+ {+ "number": "48",+ "name": "VC16",+ "type": "input",+ "description": "Sixteenth cell voltage sense input and top-of-stack measurement point with maximum voltage range maximum of VSS-0.3 and VC15-0.3 to VSS+85 V."+ }+ ],+ "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": [],+ "pages_sent": 88,+ "cost_usd": 1.0967,+ "at": "2026-09-27T11:33:39"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/bq76952",+ "pages": 88,+ "sha256": "0a51de7a50876154",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 48,+ "described": 48,+ "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]"+ }+}