text.skipToContent text.skipToNavigation


Impedance Track™ gas gauge and protection Solution for 1 series

Inventory: 4,678

Download data sheet for BQ27750
  |   View additional information for BQ27750

Packaging information

Package | Pins VSON (DRZ) | 12
Operating temperature range (°C) I (-40 to 85)
Package qty | Carrier: 250 | SMALL T&R
View more packaging information

Quality information

RoHS Yes
Lead finish / Ball material NIPDAU
MSL rating / Peak reflow Level-2-260C-1 YEAR
Material content View
DPPM / MTBF / Fit rate View
Qualification summary View
Ongoing reliability monitoring View
Device marking View


  • High-side protection N-CH FET drive allows serial bus communication during fault conditions
  • Programmable protection levels for voltage, current, and temperature
  • Analog front end with two independent ADCs
    • Support for simultaneous current and voltage sampling
    • High-accuracy coulomb counter with input offset error < 1 µV(typical)
  • Supports down to 1-mΩ current sense resistor while capable of 1-mA current measurement
  • SHA-1 authentication responder for increased battery pack security
  • 400-kHz I2C bus communications interface for high-speed programming and data access
  • Compact 12-pin VSON package (DRZ)

All trademarks are the property of their respective owners.


The Texas Instruments bq27750 Impedance Track™ device isa highly integrated, accurate 1-series cell gas gauge and protection solution. The bq27750 deviceprovides a fully integrated pack-based solution with a flash programmable custom reducedinstruction-set CPU (RISC), safety protection, and authentication for 1-series cell li-ion andli-polymer battery packs.

The bq27750 gas gauge communicates via an I2C-compatibleinterface and combines an ultra-low-power, high-speed TI bqBMP processor, high-accuracy analogmeasurement capabilities, integrated flash memory, an array of peripheral and communication ports,an N-CH FET drive, and a SHA-1 Authentication transform responder into a complete, high-performancebattery management solution.

Qty Price
1-99 $3.351
100-249 $2.936
250-999 $2.059
1,000+ $1.659

Alternative carriers

Part number BQ27750DRZR
Package qty | Carrier 3,000 | LARGE T&R
Custom reel may be available
Inventory 14,053
Qty | Price (USD) 1ku | $1.467