← Commit history

Initial commit: component/bq25713rsnr

Ray ·a86e8b2f11 ·
2 files changed +363
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]"+  }+}\ No newline at end of file