# BQ34Z100-R2 (Component) ## Description Multichemistry Impedance Track™ stand-alone fuel gauge Battery Fuel Gauge IC for accurate state-of-charge, state-of-health, and runtime prediction of rechargeable battery packs using Texas Instruments' Impedance Track™ algorithm. It supports 1- to 16-series Li-Ion/Li-Polymer, as well as NiMH and lead-acid batteries, communicates via an I²C interface, measures pack voltage up to 65 V, and integrates coulomb counting, temperature sensing, and programmable battery management functions. #BatteryFuelGauge #FuelGaugeIC #BatteryManagement #ImpedanceTrack #CoulombCounter #I2C #LiIon #LiPolymer #NiMH #LeadAcid #TexasInstruments #BQ34Z100R2 ## Component Details - **Owner:** silicon-yard - **Created:** 7/23/2026 - **Last Updated:** 7/23/2026 - **Visibility:** Public - **Manufacturer Name:** Texas Instruments - **Manufacturer Part Number:** BQ34Z100-R2 - **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/user-uploaded/23447b65a7a28312779b96240d6fe7cab810c229543a7d13ded8561bd58c3d40.pdf - **Part Type:** Integrated Circuits - **License:** https://creativecommons.org/licenses/by/4.0/ - **Symbol Style:** parametric-v1 - **Used in:** 2 projects - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **Manufacturer:** Texas Instruments - **MPN:** BQ34Z100-R2 - **Mount Type:** Through Hole - **Package / Case Code:** TO - **Pin Count:** 14 - **Logic Function:** AND ## Pins | Pin | Name | Type | |-----|------|------| | 1 | P2 | | | 2 | VEN | | | 3 | P1 | | | 4 | BAT | | | 5 | CE | | | 6 | REGIN | | | 7 | REG25 | | | 8 | VSS | | | 9 | SRP | | | 10 | SRN | | | 11 | P6/TS | | | 12 | P5/HDQ | | | 13 | P4/SCL | | | 14 | P3/SDA | | --- *Generated from [https://www.flux.ai/silicon-yard/bq34z100-r2](https://www.flux.ai/silicon-yard/bq34z100-r2)*