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BQ3060PWR

Public Made by Adom

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Texas Instruments Battery Management, TSSOP-24. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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docs bq3060pwr: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 1mo ago
viewers bq3060pwr: viewers · Ray 1mo ago
bq3060pwr-etched.fit.json bq3060pwr: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 1mo ago
bq3060pwr-etched.glb bq3060pwr: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 1mo ago
bq3060pwr-etched.step bq3060pwr: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 1mo ago
bq3060pwr.glb Publish 0.1.0 · Ray 1mo ago
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bq3060pwr.step Publish 0.1.0 · Ray 1mo ago
package.json bq3060pwr: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) · Ray 1mo ago
page.json bq3060pwr: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) · Ray 1mo ago
README.md Initial commit: component/bq3060pwr · Ray 1mo ago

BQ3060PWR

Texas Instruments · Battery Management · TSSOP-24

BQ3060PWR from Texas Instruments, in a TSSOP-24. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 BAT power_in Battery power input from pack negative terminal.
2 DSG output P-channel FET drive output controlling discharge through external discharge FET.
3 VC1 bidirectional Most positive cell voltage measurement input and external cell balancing drive output.
4 VC2 bidirectional Second most positive cell voltage measurement input and external cell balancing drive output.
5 VC3 bidirectional Third most positive cell voltage measurement input and external cell balancing drive output.
6 VC4 bidirectional Least positive cell voltage measurement input and external cell balancing drive output.
7 SRP input Coulomb counter analog input connected to top of sense resistor (5-20 mΩ typical).
8 SRN input Coulomb counter analog input connected to bottom of sense resistor (5-20 mΩ typical).
9 TS1 bidirectional External thermistor temperature sensor input with internal biasing resistor.
10 TS2 bidirectional External thermistor temperature sensor input with internal biasing resistor.
11 NC unconnected No connect, keep this pin floating.
12 NC unconnected No connect, keep this pin floating.
13 NC unconnected No connect, keep this pin floating.
14 SMBD tri_state SMBus data line, open-drain I/O requiring external pull-up resistor.
15 NC unconnected No connect, keep this pin floating.
16 SMBC tri_state SMBus clock line, open-drain I/O requiring external pull-up resistor.
17 PRES tri_state Active low input to sense system insertion, open-drain capable, requires ESD protection.
18 RBI power_in RAM backup voltage input requiring ≥1 V from external capacitor for data retention.
19 VSS power_in Device ground, must connect to battery negative and sense resistor negative.
20 REG27 power_out Internal 2.7 V regulated power output, requires 1 μF external bypass capacitor.
21 FUSE bidirectional Push-pull fuse drive output controlling in-line fuse with secondary protector detection input.
22 ZVCHG output P-channel precharge FET drive output controlling zero-volt charge through external FET.
23 CHG output P-channel FET drive output controlling charge through external charge FET.
24 PACK power_in Pack positive terminal and alternative power source input (0-25 V).

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package TSSOP-24
Category Power Management (PMIC)
Pins 24

CAD (KiCad official)

  • Symbol: BQ3060PWR
  • Footprint: Package_SO:TSSOP-24_4.4x7.8mm_P0.65mm
  • 3D model: TSSOP-24 (KiCad packages3D, STEP)
  • 3D model files: bq3060pwr-etched.step / bq3060pwr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bq3060pwr.step / bq3060pwr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (22 pp, sha256 db1a851561ce802c, retrieved 2026-09-23, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-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