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Contents

README

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BQ296112DSGT

Texas Instruments · Battery Management · WSON-8-EP(2x2)

BQ296112DSGT from Texas Instruments, in a WSON-8-EP(2x2). 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 VDD power_in Power supply input with 3V to 20V operating range and 30V absolute maximum rating.
2 V4 input Fourth battery cell voltage sensing input; monitors V4-V3 differential from 0V to 5V with less than 100nA input leakage current.
3 V3 input Third battery cell voltage sensing input; monitors V3-V2 differential from 0V to 5V with less than 100nA input leakage current.
4 V2 input Second battery cell voltage sensing input; monitors V2-V1 differential from 0V to 5V with less than 100nA input leakage current.
5 V1 input First battery cell voltage sensing input; monitors V1-VSS differential from 0V to 5V with less than 100nA input leakage current.
6 VSS power_in Ground connection to integrated circuit ground and battery pack negative terminal.
7 REG power_out Regulated 3.3V power output with 0-2mA maximum output current; requires VDD ≥ 4V and external ceramic capacitor for stability.
8 OUT output Overvoltage protection fault signal output in CMOS active-high or open-drain mode; provides 4.5mA pull-up current during overvoltage and 14mA sink current during normal operation.
9 PWPD passive Exposed thermal pad on bottom of package; Texas Instruments recommends connecting to VSS on PCB for thermal management and protection.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package WSON-8-EP(2x2)
Category Power Management (PMIC)
Pins 9

CAD (KiCad official)

  • Symbol: BQ296112DSGT
  • Footprint: Package_SON:WSON-8-1EP_2x2mm_P0.5mm_EP0.9x1.6mm
  • 3D model: WSON-8-EP(2x2) (KiCad packages3D, STEP)
  • 3D model files: bq296112dsgt-etched.step / bq296112dsgt-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bq296112dsgt.step / bq296112dsgt.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Texas Instruments datasheet (32 pp, sha256 e6a927461563434f, retrieved 2026-10-03, 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