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Texas Instruments BQ771605DPJT — Discrete Semiconductors

BQ771605DPJT Texas Instruments Battery Protection IC

MPNBQ771605DPJT
End of Life

Texas Instruments BQ771605DPJT battery protection IC, Li-Ion 2-4 cell, over-voltage protection, 8-WDFN exposed pad, surface mount, -40 to 110°C.

$1.68Ref. price · indicative, final on quote
Packaging8-WDFN Exposed Pad
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

BQ771605DPJT specifications
ParameterValue
MountingSurface Mount
Operating temperature-40°C ~ 110°C (TA)
PackageTape & Reel (TR); Cut Tape (CT)
FunctionBattery Protection
Case8-WDFN Exposed Pad
Number of cells2 ~ 4
Fault protectionOver Voltage
Battery chemistryLithium Ion

Product details

2-4 cell Li-Ion over-voltage protector

The Texas Instruments BQ771605DPJT is a battery protection IC designed for 2 to 4 series-connected lithium-ion cells, providing over-voltage fault protection. Operating across -40°C to 110°C ambient, it suits portable and industrial battery packs where the cells see elevated internal temperatures during charge or discharge.

Frequently asked questions

What is BQ771605DPJT's listed function?

The BQ771605DPJT is a battery protection IC designed for Lithium-Ion chemistries. Its primary fault protection is over-voltage detection for 2 to 4 series-connected cells.