component
BQ25713RSNR
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Texas Instruments Battery Management, QFN-32-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+70@@ -0,0 +1,70 @@+# BQ25713RSNR++**Texas Instruments** · Battery Management · QFN-32-EP(4x4)++BQ25713RSNR from Texas Instruments, in a QFN-32-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 adapter with 3.5V to 24V operating range. |+| 2 | ACN | passive | Input current detection resistor negative input with matched leakage current to ACP pin. |+| 3 | ACP | passive | Input current detection resistor positive input with matched leakage current to ACN pin. |+| 4 | CHRG_OK | output | Open drain active high indicator output, high when valid input present, low when VBUS <3.2V or >26V with 50ms deglitch. |+| 5 | OTG/VAP | input | Active high enable input for OTG or VAP mode operation based on register REG0x34[5] and REG0x35[4] settings. |+| 6 | ILIM_HIZ | input | Input current limit setting pin with voltage range 1.15V to 4.0V; enters high impedance mode below 0.4V. |+| 7 | VDDA | power_in | Internal reference bias pin requiring 1μF ceramic capacitor to ground for signal conditioning. |+| 8 | IADPT | output | Adapter current monitor output with selectable 20V/V or 40V/V gain, clamped to 3.3V maximum output voltage. |+| 9 | IBAT | output | Battery current monitor output with selectable 8V/V or 16V/V gain for charge/discharge current, clamped to 3.3V. |+| 10 | PSYS | output | System power monitor output current proportional to total input and battery power, gain selectable to 1μA/W or 0.25μA/W. |+| 11 | PROCHOT | output | Low active open drain output for processor thermal throttling, monitors adapter current, battery discharge current, and system voltage. |+| 12 | SDA | bidirectional | I2C open drain data I/O line requiring 10kΩ pull-up resistor; supports standard and fast mode up to 400kbit/s. |+| 13 | SCL | input | I2C clock input requiring 10kΩ pull-up resistor; supports standard and fast mode up to 400kbit/s. |+| 14 | CMPIN | input | Independent comparator input with internal 1.2V or 2.3V threshold reference selectable via REG0x30[7]. |+| 15 | CMPOUT | output | Independent comparator open drain output with programmable deglitch time from 1μs to 5s via REG0x30[5:4]. |+| 16 | COMP1 | passive | Buck/boost converter error amplifier compensation network connection pin 1. |+| 17 | COMP2 | passive | Buck/boost converter error amplifier compensation network connection pin 2. |+| 18 | CELL_BATPRESZ | input | Cell configuration detection pin biased from REGN; determines 1S to 4S battery selection and sets SYSOVP threshold (5V to 19.5V). |+| 19 | SRN | passive | Charge current detection resistor negative input also used for battery voltage sensing with matched leakage to SRP. |+| 20 | SRP | passive | Charge current detection resistor positive input with matched leakage current to SRN pin for dual-function sensing. |+| 21 | BATDRV | output | P-channel battery MOSFET gate driver output with 10V drive voltage when fully on; enables ideal diode in supplement mode. |+| 22 | VSYS | power_in | System voltage sensing connection for output regulation with range 1.024V to 19.2V and integrated OVP protection. |+| 23 | SW2 | passive | Boost mode high-side MOSFET driver source node connection to Q4 source terminal. |+| 24 | HIDRV2 | output | Boost mode high-side MOSFET (Q4) gate driver output connecting to high-side N-channel MOSFET gate. |+| 25 | BTST2 | power_in | Boost mode bootstrap supply for high-side gate driver requiring 0.047μF capacitor between SW2 and BTST2. |+| 26 | LODRV2 | output | Boost mode low-side MOSFET (Q3) gate driver output connecting to low-side N-channel MOSFET gate. |+| 27 | PGND | power_in | Device power ground connection to PCB ground plane and thermal pad ground plane via multiple vias. |+| 28 | REGN | power_in | 6V linear regulator output requiring 2.2μF to 3.3μF ceramic capacitor for stability; powers gate drivers. |+| 29 | LODRV1 | output | Buck mode low-side MOSFET (Q2) gate driver output connecting to low-side N-channel MOSFET gate. |+| 30 | BTST1 | power_in | Buck mode bootstrap supply for high-side gate driver requiring 0.047μF capacitor between SW1 and BTST1. |+| 31 | HIDRV1 | output | Buck mode high-side MOSFET (Q1) gate driver output connecting to high-side N-channel MOSFET gate. |+| 32 | SW1 | passive | Buck mode high-side MOSFET driver source node connection to Q1 source terminal. |+| 33 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | QFN-32-EP(4x4) |+| Category | Power Management (PMIC) |+| Pins | 33 |++## CAD (KiCad official)++- Symbol: `BQ25713RSNR`+- Footprint: `Package_DFN_QFN:QFN-32-1EP_4x4mm_P0.4mm_EP2.9x2.9mm`+- 3D model: QFN-32-EP(4x4) (KiCad packages3D, STEP)+- 3D model files: `bq25713rsnr-etched.step` / `bq25713rsnr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bq25713rsnr.step` / `bq25713rsnr.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/bq25713b) (92 pp, sha256 `545440f19c8407fe`, 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/bq25713rsnr-datasheet.pdf)
page.jsonadded+293@@ -0,0 +1,293 @@+{+ "slug": "bq25713rsnr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Battery Management, QFN-32-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "bq25713rsnr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "bq25713rsnr.kicad_sym",+ "bq25713rsnr.kicad_mod",+ "bq25713rsnr.glb",+ "bq25713rsnr.step",+ "bq25713rsnr.lbr",+ "docs/hero.png",+ "docs/bq25713rsnr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "BQ25713RSNR",+ "manufacturer": "Texas Instruments",+ "package": "QFN-32-EP(4x4)",+ "pin_count": 33,+ "category": "Power Management (PMIC)",+ "subcategory": "Battery Management",+ "datasheet": "https://www.ti.com/cn/lit/gpn/bq25713b",+ "parts": {+ "symbol": "bq25713rsnr.kicad_sym",+ "footprint": "bq25713rsnr.kicad_mod",+ "model_3d": "bq25713rsnr-etched.glb",+ "model_3d_plain": "bq25713rsnr.glb",+ "model_3d_step": "bq25713rsnr-etched.step",+ "model_3d_step_plain": "bq25713rsnr.step",+ "lbr": "bq25713rsnr.lbr"+ },+ "distributor_links": {+ "lcsc": "C2878935"+ },+ "pins": [+ {+ "number": "1",+ "name": "VBUS",+ "type": "power_in",+ "description": "Charger input voltage from adapter with 3.5V to 24V operating range."+ },+ {+ "number": "2",+ "name": "ACN",+ "type": "passive",+ "description": "Input current detection resistor negative input with matched leakage current to ACP pin."+ },+ {+ "number": "3",+ "name": "ACP",+ "type": "passive",+ "description": "Input current detection resistor positive input with matched leakage current to ACN pin."+ },+ {+ "number": "4",+ "name": "CHRG_OK",+ "type": "output",+ "description": "Open drain active high indicator output, high when valid input present, low when VBUS <3.2V or >26V with 50ms deglitch."+ },+ {+ "number": "5",+ "name": "OTG/VAP",+ "type": "input",+ "description": "Active high enable input for OTG or VAP mode operation based on register REG0x34[5] and REG0x35[4] settings."+ },+ {+ "number": "6",+ "name": "ILIM_HIZ",+ "type": "input",+ "description": "Input current limit setting pin with voltage range 1.15V to 4.0V; enters high impedance mode below 0.4V."+ },+ {+ "number": "7",+ "name": "VDDA",+ "type": "power_in",+ "description": "Internal reference bias pin requiring 1μF ceramic capacitor to ground for signal conditioning."+ },+ {+ "number": "8",+ "name": "IADPT",+ "type": "output",+ "description": "Adapter current monitor output with selectable 20V/V or 40V/V gain, clamped to 3.3V maximum output voltage."+ },+ {+ "number": "9",+ "name": "IBAT",+ "type": "output",+ "description": "Battery current monitor output with selectable 8V/V or 16V/V gain for charge/discharge current, clamped to 3.3V."+ },+ {+ "number": "10",+ "name": "PSYS",+ "type": "output",+ "description": "System power monitor output current proportional to total input and battery power, gain selectable to 1μA/W or 0.25μA/W."+ },+ {+ "number": "11",+ "name": "PROCHOT",+ "type": "output",+ "description": "Low active open drain output for processor thermal throttling, monitors adapter current, battery discharge current, and system voltage."+ },+ {+ "number": "12",+ "name": "SDA",+ "type": "bidirectional",+ "description": "I2C open drain data I/O line requiring 10kΩ pull-up resistor; supports standard and fast mode up to 400kbit/s."+ },+ {+ "number": "13",+ "name": "SCL",+ "type": "input",+ "description": "I2C clock input requiring 10kΩ pull-up resistor; supports standard and fast mode up to 400kbit/s."+ },+ {+ "number": "14",+ "name": "CMPIN",+ "type": "input",+ "description": "Independent comparator input with internal 1.2V or 2.3V threshold reference selectable via REG0x30[7]."+ },+ {+ "number": "15",+ "name": "CMPOUT",+ "type": "output",+ "description": "Independent comparator open drain output with programmable deglitch time from 1μs to 5s via REG0x30[5:4]."+ },+ {+ "number": "16",+ "name": "COMP1",+ "type": "passive",+ "description": "Buck/boost converter error amplifier compensation network connection pin 1."+ },+ {+ "number": "17",+ "name": "COMP2",+ "type": "passive",+ "description": "Buck/boost converter error amplifier compensation network connection pin 2."+ },+ {+ "number": "18",+ "name": "CELL_BATPRESZ",+ "type": "input",+ "description": "Cell configuration detection pin biased from REGN; determines 1S to 4S battery selection and sets SYSOVP threshold (5V to 19.5V)."+ },+ {+ "number": "19",+ "name": "SRN",+ "type": "passive",+ "description": "Charge current detection resistor negative input also used for battery voltage sensing with matched leakage to SRP."+ },+ {+ "number": "20",+ "name": "SRP",+ "type": "passive",+ "description": "Charge current detection resistor positive input with matched leakage current to SRN pin for dual-function sensing."+ },+ {+ "number": "21",+ "name": "BATDRV",+ "type": "output",+ "description": "P-channel battery MOSFET gate driver output with 10V drive voltage when fully on; enables ideal diode in supplement mode."+ },+ {+ "number": "22",+ "name": "VSYS",+ "type": "power_in",+ "description": "System voltage sensing connection for output regulation with range 1.024V to 19.2V and integrated OVP protection."+ },+ {+ "number": "23",+ "name": "SW2",+ "type": "passive",+ "description": "Boost mode high-side MOSFET driver source node connection to Q4 source terminal."+ },+ {+ "number": "24",+ "name": "HIDRV2",+ "type": "output",+ "description": "Boost mode high-side MOSFET (Q4) gate driver output connecting to high-side N-channel MOSFET gate."+ },+ {+ "number": "25",+ "name": "BTST2",+ "type": "power_in",+ "description": "Boost mode bootstrap supply for high-side gate driver requiring 0.047μF capacitor between SW2 and BTST2."+ },+ {+ "number": "26",+ "name": "LODRV2",+ "type": "output",+ "description": "Boost mode low-side MOSFET (Q3) gate driver output connecting to low-side N-channel MOSFET gate."+ },+ {+ "number": "27",+ "name": "PGND",+ "type": "power_in",+ "description": "Device power ground connection to PCB ground plane and thermal pad ground plane via multiple vias."+ },+ {+ "number": "28",+ "name": "REGN",+ "type": "power_in",+ "description": "6V linear regulator output requiring 2.2μF to 3.3μF ceramic capacitor for stability; powers gate drivers."+ },+ {+ "number": "29",+ "name": "LODRV1",+ "type": "output",+ "description": "Buck mode low-side MOSFET (Q2) gate driver output connecting to low-side N-channel MOSFET gate."+ },+ {+ "number": "30",+ "name": "BTST1",+ "type": "power_in",+ "description": "Buck mode bootstrap supply for high-side gate driver requiring 0.047μF capacitor between SW1 and BTST1."+ },+ {+ "number": "31",+ "name": "HIDRV1",+ "type": "output",+ "description": "Buck mode high-side MOSFET (Q1) gate driver output connecting to high-side N-channel MOSFET gate."+ },+ {+ "number": "32",+ "name": "SW1",+ "type": "passive",+ "description": "Buck mode high-side MOSFET driver source node connection to Q1 source terminal."+ },+ {+ "number": "33",+ "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 33 added from the footprint"+ ],+ "pages_sent": 92,+ "cost_usd": 1.082,+ "at": "2026-09-24T05:33:50"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/bq25713b",+ "pages": 92,+ "sha256": "545440f19c8407fe",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 33,+ "described": 33,+ "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]"+ }+}