Loads on click. Unloads only if this page sits in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads on click. Unloads only if this page sits in the background.

PCB Footprint

Open full view ↗
Loads on click. Unloads only if this page sits in the background.
Loads on click. Unloads only if this page sits in the background.
Download PDF
Contents

README

markdown

BQ2002FSNTR

Texas Instruments · Battery Management · SOIC-8

BQ2002FSNTR from Texas Instruments, in a SOIC-8. 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 TM input Three-level timer mode input that selects the fast-charge safety timer, voltage termination mode, top-off, pulse-trickle and hold-off time; mid level is VCC/2 ± 0.5V set by a resistor divider.
2 LED output Open-drain charging status output that goes low during fast charge and is high-Z otherwise, with VOL max 0.8V at IOL = 10mA.
3 BAT input Battery voltage sense input from a high-impedance resistor divider (200kΩ to 1MΩ end-to-end) representing a single-cell potential, valid 0 to VCC.
4 VSS power_in System ground.
5 TS input Temperature sense input for an external NTC thermistor network between VCC and VSS; VTS below 0.5V is prohibited and VTS at or below 0.5*VCC terminates/inhibits fast charge.
6 VCC power_in Supply voltage input of 5.0V ±20% (4.0V to 6.0V recommended operating range).
7 INH input Charge inhibit input that suspends fast charge, top-off and the charge timer when high and resumes from the suspended point when returned low.
8 CC output Open-drain charge control output where high-Z enables charging current and low inhibits it, modulated for top-off and pulse trickle, with VOL max 0.8V at IOL = 10mA.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOIC-8
Category Power Management (PMIC)
Pins 8

CAD (KiCad official)

  • Symbol: BQ2002FSNTR
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: bq2002fsntr-etched.step / bq2002fsntr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bq2002fsntr.step / bq2002fsntr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (21 pp, sha256 49592cdda95cf8eb, retrieved 2026-10-07, tier: lcsc)
  • 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