component
BQ29705DSER
Public Made by Adomby adom
Texas Instruments Battery Management, WSON-6(1.5x1.5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+43@@ -0,0 +1,43 @@+# BQ29705DSER++**Texas Instruments** · Battery Management · WSON-6(1.5x1.5)++BQ29705DSER from Texas Instruments, in a WSON-6(1.5x1.5). 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 | NC | unconnected | No Connection |+| 2 | COUT | output | Charge FET gate drive output driven from BAT supply, transitions high to low when fault detected |+| 3 | DOUT | output | Discharge FET gate drive output driven from BAT supply, transitions high to low when fault detected |+| 4 | VSS | power_in | Ground reference pin for cell negative, input to voltage measurements and overcurrent protection circuits |+| 5 | BAT | power_in | Supply input pin connected to battery pack positive terminal, recommended operating voltage range -0.3 to 8V |+| 6 | V- | power_in | Voltage sense node for measuring fault detection conditions (overcurrent charging/discharging), forms differential measurement with VSS for Vds or external sense resistor sensing |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | WSON-6(1.5x1.5) |+| Category | Power Management (PMIC) |+| Pins | 6 |++## CAD (KiCad official)++- Symbol: `BQ29705DSER`+- Footprint: `Package_SON:WSON-6_1.5x1.5mm_P0.5mm`+- 3D model: WSON-6(1.5x1.5) (KiCad packages3D, STEP)+- 3D model files: `bq29705dser-etched.step` / `bq29705dser-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bq29705dser.step` / `bq29705dser.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/bq2970) (35 pp, sha256 `d01a24783b0ea8a1`, retrieved 2026-10-07, 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 0.3`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-5-5` (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/bq29705dser-datasheet.pdf)
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