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Ray Initial commit: component/bq294602drvr 06f2fc2 9d ago

BQ294602DRVR

Texas Instruments · Battery Management · WSON-6-EP(2x2)

BQ294602DRVR from Texas Instruments, in a WSON-6-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 NC unconnected No internal connection; leave unconnected.
2 V1 input Sense input for cell positive voltage; input voltage range V1-VSS 0 to 5 V; input leakage current ±0.1 µA max (0 °C to 60 °C); used with external series RC filter (RIN 1 kΩ typ, CIN 0.1 µF typ) for noise rejection.
3 VSS power_in IC ground; electrically connected to IC ground and cell negative terminal; must be connected externally to the CELL- terminal on the PCB.
4 VSS power_in IC ground; electrically connected to IC ground and cell negative terminal; must be connected externally to the CELL- terminal on the PCB.
5 VDD power_in Unregulated power supply input; recommended operating range 3 V to 8 V (absolute max VDD-VSS 30 V); connect series resistor RVD (100 Ω to 1 kΩ) and bypass capacitor CVD (0.1 µF) for noise filtering.
6 OUT output Output driver for external N-channel FET gate; drives high (3 V min to VDD-0.3 V, IOH = 100 µA) after tDELAY (4 s for BQ294602) when V1 > VOV (4.35 V); drives low (≤400 mV, IOL = 100 µA) in normal mode; output impedance 2-5 kΩ; short-circuit current 1.5-3 mA.
7 PWRPAD power_in Exposed thermal pad; must be soldered to VSS on the PCB for proper electrical and thermal operation.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package WSON-6-EP(2x2)
Category Power Management (PMIC)
Pins 7

CAD (KiCad official)

  • Symbol: BQ294602DRVR
  • Footprint: Package_SON:WSON-6-1EP_2x2mm_P0.65mm_EP1x1.6mm
  • 3D model: WSON-6-EP(2x2) (KiCad packages3D, STEP)
  • 3D model files: bq294602drvr-etched.step / bq294602drvr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bq294602drvr.step / bq294602drvr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (23 pp, sha256 93bc658131b47c72, retrieved 2026-09-27, 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