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BQ2024DBZR - Texas Instruments

Description: 1.5K Bit Serial EPROM with SDQ Interface

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PCB Footprints
BQ2024DBZR - Texas Instruments PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - DBZ0003A height 1.12
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3D Models
BQ2024DBZR - Texas Instruments  - 3D model - SOT23 (3-Pin) - DBZ0003A height 1.12
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BQ2024DBZR Details

  • Manufacturer Part Number:

    BQ2024DBZR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOT-23

  • Pin Count:

    3

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    ORGANIZED AS 6 PAGES OF 32 BYTES EACH

  • Clock Frequency-Max (fCLK):

    0.01667 MHz

  • I/O Type:

    COMMON

  • JESD-30 Code:

    R-PDSO-G3

  • JESD-609 Code:

    e4

  • Length:

    2.92 mm

  • Memory Density:

    1536 bit

  • Memory IC Type:

    OTP ROM

  • Memory Width:

    1

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    3

  • Number of Words:

    1536 words

  • Number of Words Code:

    1500

  • Operating Mode:

    ASYNCHRONOUS

  • Operating Temperature-Max:

    70 °C

  • Operating Temperature-Min:

    -20 °C

  • Organization:

    1.5KX1

  • Output Characteristics:

    OPEN-DRAIN

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TO-236

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Parallel/Serial:

    SERIAL

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.12 mm

  • Supply Current-Max:

    0.00002 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    2.65 V

  • Supply Voltage-Nom (Vsup):

    2.7 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    OTHER

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    1.3 mm

BQ2024DBZR Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a compact layout with the BQ2024DBZR placed close to the battery, and the voltage sense lines should be routed as close together as possible to minimize noise and voltage drops. A 4-layer PCB with a solid ground plane is recommended to reduce noise and EMI.
  • Calibration involves adjusting the device's internal registers to match the specific battery chemistry and capacity. This can be done using the bq2024dbzr-eval board and the accompanying software, or by using a custom calibration routine. It's essential to follow the recommended calibration procedure to ensure accurate gas gauge readings.
  • The BQ2024DBZR can handle up to 500 charge/discharge cycles, but this may vary depending on the specific battery chemistry and usage patterns. It's essential to consider the battery's lifespan and the device's operating conditions when designing the system.
  • Yes, the BQ2024DBZR is designed to work with various battery chemistries, including Li-Ion, NiMH, and Lead-Acid. However, the device may require calibration and configuration adjustments for optimal performance with different battery types.
  • The BQ2024DBZR has a built-in mechanism to compensate for battery self-discharge. It uses a combination of voltage and temperature measurements to estimate the battery's state of charge and adjust the gas gauge readings accordingly.

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BQ2024DBZR Overview

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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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OTP ROM, 1.5KX1, CMOS, PDSO3