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BQ27421YZFR-G1D AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

BQ27421YZFR-G1D product

BQ27421YZFR-G1D

Battery Management

Fuel GaugeBattery ManagementImpedance Track

The BQ27421-G1D is a compact, system-side fuel gauge for single-cell Li-ion batteries, ideal for space-constrained portable electronics.

Best for

  • Smartphones
  • Tablets
  • Handheld devices

Avoid if

  • Applications requiring high-current sensing beyond 3.5A peak

Check before use

  • I2C bus timing and pull-up resistor values

Key specifications

Sense Resistor
7 mΩ
Interface
I2C
Package
9-DSBGA

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level-1-260C-UNLIM
ECCN
-
HTSUS
-

Application

Consumer ElectronicsHandheld Terminals

Datasheet

Texas-Instruments-company-64.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for BQ27421YZFR-G1D: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
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Where to Buy

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a system-side fuel gauge for single-cell Li-ion batteries that uses the Impedance Track™ algorithm to monitor battery capacity and state-of-charge.