Please enter a minimum 3 letters or numbers
Technical Content
Part Image

BQ27621YZFT-G1A - Texas Instruments

Description: System-Side Fuel Gauge with Dynamic Voltage Correlation, Battery Gas Gauge

Download BQ27621YZFT-G1A Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
Send part feedback
Symbol
BQ27621YZFT-G1A - Texas Instruments - PCB symbol
click to zoom
PCB Footprints
BQ27621YZFT-G1A - Texas Instruments PCB footprint - BGA - BGA - YZF0009-CO1
click to zoom
3D Models
BQ27621YZFT-G1A - Texas Instruments - 3D model - BGA - YZF0009-CO1
click to zoom

BQ27621YZFT-G1A Details

  • Manufacturer Part Number:

    BQ27621YZFT-G1A

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    BATTERY GAUGE

  • JESD-30 Code:

    R-XBGA-B9

  • JESD-609 Code:

    e1

  • Length:

    1.6205 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    9

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    VFBGA

  • Package Equivalence Code:

    BGA9,3X3,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    GRID ARRAY, VERY THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.625 mm

  • Supply Current-Max (Isup):

    0.027 mA

  • Supply Voltage-Max (Vsup):

    4.5 V

  • Supply Voltage-Min (Vsup):

    2.45 V

  • Supply Voltage-Nom (Vsup):

    3.6 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Tin/Silver/Copper (Sn/Ag/Cu)

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    BOTTOM

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    1.58 mm

BQ27621YZFT-G1A Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate layer for the battery voltage is recommended. Keep the high-current paths short and wide, and use thermal vias to connect the IC to the ground plane.
  • Calibrate the fuel gauge by charging the battery to 100% and then discharging it to 0%. Take note of the voltage and current readings at each stage. Use the BQ27621YZFT-G1A's calibration registers to adjust the gauge's accuracy.
  • The BQ27621YZFT-G1A can handle charging currents up to 5A, but it's recommended to limit it to 2A for optimal performance and to prevent overheating.
  • Use the BQ27621YZFT-G1A's protection features, such as overcharge protection, over-discharge protection, and short-circuit protection, by configuring the protection registers and using external FETs to control the charging and discharging paths.
  • Yes, but you may need to adjust the fuel gauge calibration and protection settings. The BQ27621YZFT-G1A is optimized for lithium-ion batteries, but it can be used with other chemistries like lithium-polymer or nickel-metal hydride with proper calibration and configuration.

Trust Checks

This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

BQ27621YZFT-G1A Overview

Use the download button to access the BQ27621YZFT-G1A schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like BQ276, or try a keyword search, such as Power Management Circuits

About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

Parts related to BQ27621YZFT-G1A

Showing 0 results

Part Image

← Prev Next →
About Us Contact Us Terms of Service Do not sell or share my personal information Privacy Policy Digital Services Act Library Loader Twitter LinkedIn

All content Copyright © 2020, Supplyframe.com. All rights reserved. Back to top ↑