component
BQ79600PWRQ1
Public Made by Adomby adom
Texas Instruments Battery Management, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+53@@ -0,0 +1,53 @@+# BQ79600PWRQ1++**Texas Instruments** · Battery Management · TSSOP-16++BQ79600PWRQ1 from Texas Instruments, in a TSSOP-16. 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 | DVDD | power_out | 1.8V regulated output for internal digital circuits requiring 0.22-0.47µF bypass capacitor to GND. |+| 2 | NFAULT | tri_state | Open-drain active-low fault output requiring 100kΩ pull-up to VIO or connection to GND when unused. |+| 3 | VIO | power_in | 3.135-5.25V power supply for UART/SPI logic that must power up before SCLK, nCS, RX/MOSI, TX/MISO, NFAULT and require 0.1µF bypass. |+| 4 | RX/MOSI | input | UART receiver or SPI master-out-slave-in input requiring 10-100kΩ pull-up to VIO and must not be left floating. |+| 5 | TX/MISO | output | UART transmitter or SPI slave-in-master-out output driving high in idle mode and requiring 10-100kΩ MCU-side pull-up. |+| 6 | SCLK | input | SPI clock input requiring 10-100kΩ pull-down to GND or direct GND connection when unused. |+| 7 | nCS | input | SPI active-low chip select requiring 10-100kΩ pull-up to VIO in SPI mode and cannot be hardwired to GND. |+| 8 | nUART/SPI (SPI_RDY) | bidirectional | Mode selection input (GND for UART, VIO pull-up for SPI) before device wakeup that functions as SPI_RDY output after initialization. |+| 9 | GND | power_in | Ground reference for all circuits. |+| 10 | COMLP | bidirectional | AC-coupled bidirectional daisy-chain I/O (low channel, positive) with no external DC allowed and requiring isolation to adjacent device. |+| 11 | COMLN | bidirectional | AC-coupled bidirectional daisy-chain I/O (low channel, negative) with no external DC allowed and requiring isolation to adjacent device. |+| 12 | COMHN | bidirectional | AC-coupled bidirectional daisy-chain I/O (high channel, negative) with no external DC allowed and requiring isolation to adjacent device. |+| 13 | COMHP | bidirectional | AC-coupled bidirectional daisy-chain I/O (high channel, positive) with no external DC allowed and requiring isolation to adjacent device. |+| 14 | CVDD | power_out | 5V daisy-chain supply from internal LDO requiring 0.22-0.47µF decouple capacitor to GND. |+| 15 | BAT | power_in | 5.5-40V unregulated battery supply for internal LDOs connected through 10Ω resistor with 0.1µF bypass to GND. |+| 16 | INH | tri_state | PMOS open-drain inhibit output requiring 100kΩ pull-down to GND or connection to BAT pin when reverse-wakeup not used. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-16 |+| Category | Power Management (PMIC) |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `BQ79600PWRQ1`+- Footprint: `Package_SO:TSSOP-16_4.4x5mm_P0.65mm`+- 3D model: TSSOP-16 (KiCad packages3D, STEP)+- 3D model files: `bq79600pwrq1-etched.step` / `bq79600pwrq1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bq79600pwrq1.step` / `bq79600pwrq1.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/bq79600-q1) (71 pp, sha256 `cc4b93840add73f9`, retrieved 2026-09-26, 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/bq79600pwrq1-datasheet.pdf)
page.jsonadded+206@@ -0,0 +1,206 @@+{+ "slug": "bq79600pwrq1",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Battery Management, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "bq79600pwrq1",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "bq79600pwrq1.kicad_sym",+ "bq79600pwrq1.kicad_mod",+ "bq79600pwrq1.glb",+ "bq79600pwrq1.step",+ "bq79600pwrq1.lbr",+ "docs/hero.png",+ "docs/bq79600pwrq1-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "BQ79600PWRQ1",+ "manufacturer": "Texas Instruments",+ "package": "TSSOP-16",+ "pin_count": 16,+ "category": "Power Management (PMIC)",+ "subcategory": "Battery Management",+ "datasheet": "https://www.ti.com/cn/lit/gpn/bq79600-q1",+ "parts": {+ "symbol": "bq79600pwrq1.kicad_sym",+ "footprint": "bq79600pwrq1.kicad_mod",+ "model_3d": "bq79600pwrq1-etched.glb",+ "model_3d_plain": "bq79600pwrq1.glb",+ "model_3d_step": "bq79600pwrq1-etched.step",+ "model_3d_step_plain": "bq79600pwrq1.step",+ "lbr": "bq79600pwrq1.lbr"+ },+ "distributor_links": {+ "lcsc": "C2869947",+ "digikey": "296-BQ79600PWRQ1TR-ND",+ "mouser": "595-BQ79600PWRQ1"+ },+ "distributor_check": {+ "checked_at": "2026-09-26T14:31:59Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-BQ79600PWRQ1TR-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-BQ79600PWRQ1",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "DVDD",+ "type": "power_out",+ "description": "1.8V regulated output for internal digital circuits requiring 0.22-0.47µF bypass capacitor to GND."+ },+ {+ "number": "2",+ "name": "NFAULT",+ "type": "tri_state",+ "description": "Open-drain active-low fault output requiring 100kΩ pull-up to VIO or connection to GND when unused."+ },+ {+ "number": "3",+ "name": "VIO",+ "type": "power_in",+ "description": "3.135-5.25V power supply for UART/SPI logic that must power up before SCLK, nCS, RX/MOSI, TX/MISO, NFAULT and require 0.1µF bypass."+ },+ {+ "number": "4",+ "name": "RX/MOSI",+ "type": "input",+ "description": "UART receiver or SPI master-out-slave-in input requiring 10-100kΩ pull-up to VIO and must not be left floating."+ },+ {+ "number": "5",+ "name": "TX/MISO",+ "type": "output",+ "description": "UART transmitter or SPI slave-in-master-out output driving high in idle mode and requiring 10-100kΩ MCU-side pull-up."+ },+ {+ "number": "6",+ "name": "SCLK",+ "type": "input",+ "description": "SPI clock input requiring 10-100kΩ pull-down to GND or direct GND connection when unused."+ },+ {+ "number": "7",+ "name": "nCS",+ "type": "input",+ "description": "SPI active-low chip select requiring 10-100kΩ pull-up to VIO in SPI mode and cannot be hardwired to GND."+ },+ {+ "number": "8",+ "name": "nUART/SPI (SPI_RDY)",+ "type": "bidirectional",+ "description": "Mode selection input (GND for UART, VIO pull-up for SPI) before device wakeup that functions as SPI_RDY output after initialization."+ },+ {+ "number": "9",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference for all circuits."+ },+ {+ "number": "10",+ "name": "COMLP",+ "type": "bidirectional",+ "description": "AC-coupled bidirectional daisy-chain I/O (low channel, positive) with no external DC allowed and requiring isolation to adjacent device."+ },+ {+ "number": "11",+ "name": "COMLN",+ "type": "bidirectional",+ "description": "AC-coupled bidirectional daisy-chain I/O (low channel, negative) with no external DC allowed and requiring isolation to adjacent device."+ },+ {+ "number": "12",+ "name": "COMHN",+ "type": "bidirectional",+ "description": "AC-coupled bidirectional daisy-chain I/O (high channel, negative) with no external DC allowed and requiring isolation to adjacent device."+ },+ {+ "number": "13",+ "name": "COMHP",+ "type": "bidirectional",+ "description": "AC-coupled bidirectional daisy-chain I/O (high channel, positive) with no external DC allowed and requiring isolation to adjacent device."+ },+ {+ "number": "14",+ "name": "CVDD",+ "type": "power_out",+ "description": "5V daisy-chain supply from internal LDO requiring 0.22-0.47µF decouple capacitor to GND."+ },+ {+ "number": "15",+ "name": "BAT",+ "type": "power_in",+ "description": "5.5-40V unregulated battery supply for internal LDOs connected through 10Ω resistor with 0.1µF bypass to GND."+ },+ {+ "number": "16",+ "name": "INH",+ "type": "tri_state",+ "description": "PMOS open-drain inhibit output requiring 100kΩ pull-down to GND or connection to BAT pin when reverse-wakeup not used."+ }+ ],+ "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": [+ "extractor flagged: COM pins (10, 11, 12, 13) are AC-coupled differential pairs forming two independent daisy-chain chan"+ ],+ "pages_sent": 71,+ "cost_usd": 0.7167,+ "at": "2026-09-26T14:31:40"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/bq79600-q1",+ "pages": 71,+ "sha256": "cc4b93840add73f9",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 16,+ "described": 16,+ "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]"+ }+}