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Contents

Pinout
Key specifications
CAD (KiCad official)
Provenance

README

markdown

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