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BQ20Z65DBTR-R1 - Texas Instruments

Description: Battery Management SBS 1.1 compliant Gas Gauge

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BQ20Z65DBTR-R1 - Texas Instruments - PCB symbol
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BQ20Z65DBTR-R1 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DBT0044A
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BQ20Z65DBTR-R1 - Texas Instruments - 3D model - Small Outline Packages - DBT0044A
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BQ20Z65DBTR-R1 Details

  • Manufacturer Part Number:

    BQ20Z65DBTR-R1

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TSSOP

  • Package Description:

    TSSOP-44

  • Pin Count:

    44

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    BATTERY GAUGE

  • JESD-30 Code:

    R-PDSO-G44

  • JESD-609 Code:

    e4

  • Length:

    11.15 mm

  • Moisture Sensitivity Level:

    2

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    44

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP44,.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):

    25 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    14 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

BQ20Z65DBTR-R1 Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate layer for the battery voltage is recommended. The device should be placed close to the battery, and the PCB traces should be as short as possible to minimize noise and voltage drops.
  • Calibration involves setting the device's internal registers to match the specific battery chemistry and capacity. This can be done using the device's built-in calibration routine or by using an external calibration tool. Consult the device's application note for detailed calibration procedures.
  • The device is rated for operation from -40°C to 85°C. However, the accuracy of the SOC measurements may degrade at extreme temperatures. It is recommended to operate the device within a temperature range of 0°C to 60°C for optimal performance.
  • Yes, the device supports multiple battery chemistries, including lithium-ion, nickel-cadmium, and lead-acid. However, the device's internal registers may need to be reconfigured for each battery chemistry to ensure accurate SOC measurements.
  • The device has a built-in overcharge protection feature that can be enabled by setting the appropriate registers. The device can also be configured to generate an interrupt when the battery voltage exceeds a certain threshold, allowing the system to take corrective action.

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BQ20Z65DBTR-R1 Overview

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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.

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