main
Download ZIP Propose a change
Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 28d ago
viewers bq24350dsgr: viewers · Ray 28d ago
bq24350dsgr-etched.glb bq24350dsgr: factory component page (tier=lcsc) · Ray 28d ago
bq24350dsgr-etched.step bq24350dsgr: factory component page (tier=lcsc) · Ray 28d ago
bq24350dsgr-hero.glb bq24350dsgr: hero GLB from the etched model (keeps the MPN mark) · Ray 28d ago
bq24350dsgr-hero.overlay.json Publish 0.1.0 · Ray 28d ago
bq24350dsgr.glb Publish 0.1.0 · Ray 28d ago
bq24350dsgr.kicad_mod Publish 0.1.0 · Ray 28d ago
bq24350dsgr.kicad_sym Publish 0.1.0 · Ray 28d ago
bq24350dsgr.lbr Publish 0.1.0 · Ray 28d ago
bq24350dsgr.step Publish 0.1.0 · Ray 28d ago
package.json Publish 0.1.0 · Ray 28d ago
page.json Set visibility: public · Ray 28d ago
README.md Publish 0.1.0 · Ray 28d ago

BQ24350DSGR

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

BQ24350DSGR 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 ACIN power_in Power supply input connected to an external DC supply, with at least a 1 µF ceramic capacitor to GND; recommended ACIN range is 4.4 V to 15 V and the absolute maximum is 30 V.
2 ACIN power_in Second power supply input pin, to be connected in parallel with pin 1 to the external DC supply, with the same 1 µF minimum ceramic capacitor to GND and the same 4.4 V to 15 V recommended range.
3 GND power_in Ground terminal; the GND pin must be connected to ground at all times.
4 VBAT power_in Battery voltage sense input connected to the pack positive terminal through a resistor (100 kΩ to 470 kΩ recommended), tied to GND if battery OVP is not used; absolute maximum is -0.3 V to 7 V.
5 GATDRV input P-FET gate drive input connected to the gate drive pin of the host charger controller; absolute maximum is -0.3 V to 7 V.
6 CHGIN power_out Output power pin supplying the host charger controller input, requiring a ceramic bypass capacitor of at least 1.0 µF to GND; absolute maximum is -0.3 V to 7 V.
7 OUT power_out Output terminal to the charging system; absolute maximum is -0.3 V to 7 V with respect to GND.
8 OUT power_out Second output terminal to the charging system, connected in parallel with pin 7; absolute maximum is -0.3 V to 7 V with respect to GND.
9 PAD (thermal pad) power_in Exposed thermal pad is internally connected to the GND pin and must be tied to the same PCB ground potential, but must not be used as the primary ground input.

Key specifications

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

CAD (KiCad official)

  • Symbol: BQ24350DSGR
  • Footprint: Package_SON:WSON-8-1EP_2x2mm_P0.5mm_EP0.9x1.6mm
  • 3D model: WSON-8-EP(2x2) (KiCad packages3D, STEP)
  • 3D model files: bq24350dsgr-etched.step / bq24350dsgr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bq24350dsgr.step / bq24350dsgr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (19 pp, sha256 e4ab6b9c5cf06aee, retrieved 2026-10-11, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (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