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BQ2031SN-A5TR - Texas Instruments

Description: Linear Charge Management Lead-Acid 2000mA 16-Pin SOIC T/R

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BQ2031SN-A5TR - Texas Instruments - PCB symbol
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PCB Footprints
BQ2031SN-A5TR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - 16-Pin SN (0.150" SOIC)
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3D Models
BQ2031SN-A5TR - Texas Instruments - 3D model - Small Outline Packages - 16-Pin SN (0.150" SOIC)
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BQ2031SN-A5TR Details

  • Manufacturer Part Number:

    BQ2031SN-A5TR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    16

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    LINEAR BATTERY CHARGER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    5 V

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    9.97 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    70 °C

  • Operating Temperature-Min:

    -20 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.78 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    100 kHz

  • Temperature Grade:

    OTHER

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.935 mm

BQ2031SN-A5TR Frequently Asked Questions (FAQs)

  • A good PCB layout for the BQ2031SN-A5TR involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the traces between the device and the capacitors. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
  • To ensure proper power-up and initialization, the BQ2031SN-A5TR requires a power-on reset (POR) circuit to ensure that the internal voltage regulator is fully enabled before the device starts operating. A 10uF capacitor between VCC and GND is recommended to filter out noise and ensure stable operation.
  • The BQ2031SN-A5TR can handle input voltages up to 18V, but it is recommended to operate within the specified range of 4.5V to 15V for optimal performance and reliability.
  • To troubleshoot issues with the BQ2031SN-A5TR, start by checking the input voltage and current, as well as the output voltage and current. Verify that the device is properly powered and initialized, and check for any signs of overheating or physical damage. Use an oscilloscope to monitor the output voltage and current, and consult the datasheet and application notes for guidance on troubleshooting specific issues.
  • The BQ2031SN-A5TR is rated for operation up to 85°C, but it can be derated for higher temperatures. Consult the datasheet and application notes for guidance on thermal management and derating the device for high-temperature operation.

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BQ2031SN-A5TR Overview

Use the download button to access the BQ2031SN-A5TR schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like BQ203, 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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