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

BQ20Z90DBT - Texas Instruments

Description: Battery Management SBS 1.1 Comp Gas Gauge Enabled

Download BQ20Z90DBT 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
BQ20Z90DBT - Texas Instruments - PCB symbol
click to zoom
PCB Footprints
BQ20Z90DBT - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DBT0030A
click to zoom
3D Models
BQ20Z90DBT - Texas Instruments - 3D model - Small Outline Packages - DBT0030A
click to zoom

BQ20Z90DBT Details

  • Manufacturer Part Number:

    BQ20Z90DBT

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TSSOP

  • Package Description:

    TSSOP-30

  • Pin Count:

    30

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    BATTERY GAUGE

  • JESD-30 Code:

    R-PDSO-G30

  • JESD-609 Code:

    e4

  • Length:

    7.8 mm

  • Moisture Sensitivity Level:

    2

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    30

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP30,.25,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Supply Voltage-Max (Vsup):

    2.6 V

  • Supply Voltage-Min (Vsup):

    2.4 V

  • Supply Voltage-Nom (Vsup):

    2.5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    4.4 mm

BQ20Z90DBT Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate layer for the fuel gauge circuitry is recommended. The BQ20Z90DBT should be placed close to the battery, and the PCB layout should minimize noise and interference.
  • Calibration involves setting the device's internal registers to match the battery's characteristics. TI provides a calibration guide and software tools to help with this process. It's recommended to follow the application note and use the provided software tools to ensure accurate calibration.
  • Temperature affects the device's accuracy, especially at extreme temperatures. The BQ20Z90DBT has built-in temperature compensation, but it's recommended to use an external thermistor to improve accuracy. The device's datasheet provides temperature compensation coefficients to help with calibration.
  • The BQ20Z90DBT has a sleep mode to reduce power consumption. To wake up the device, use the WAKE pin or the I2C interface. It's recommended to use a low-power microcontroller to manage the wake-up mechanism and minimize overall system power consumption.
  • For multi-cell battery packs, it's essential to use a separate BQ20Z90DBT for each cell or group of cells. Ensure that each device is properly calibrated and configured for the specific cell chemistry and application. TI provides application notes and design guides to help with multi-cell battery pack designs.

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

BQ20Z90DBT Overview

Use the download button to access the BQ20Z90DBT schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like BQ20Z, 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 BQ20Z90DBT

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 ↑

BQ20Z90DBT Alternates

Showing results

Image Part Number Model
Part Image BQ20Z90DBTR-V110 Texas Instruments

Adjustable, 1 Channel, PDSO30
Part Image BQ20Z90DBTR-V150 Texas Instruments

Adjustable, 1 Channel, PDSO30
Part Image BQ20Z90DBTG4 Texas Instruments

BATTERY GAUGE, Adjustable, 1 Channel, PDSO30
Part Image BQ20Z90DBTR-V150G4 Texas Instruments

BATTERY GAUGE, Adjustable, 1 Channel, PDSO30
Part Image BQ20Z90DBT-V150G4 Texas Instruments

BATTERY GAUGE, Adjustable, 1 Channel, PDSO30
For a full list of alternate parts for BQ20Z90DBT, check out Findchips.com