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BQ2052SN-A515 - Texas Instruments

Description: Texas Instruments BQ2052SN-A515, Battery Fuel Gauge IC Lithium-Ion, 4.25 V, 16-Pin, SOIC

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BQ2052SN-A515 - Texas Instruments - PCB symbol
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PCB Footprints
BQ2052SN-A515 - Texas Instruments PCB footprint - Other - Other - SOIC127P600X175-16N
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3D Models
BQ2052SN-A515 - Texas Instruments - 3D model - Other - SOIC127P600X175-16N
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BQ2052SN-A515 Details

  • Manufacturer Part Number:

    BQ2052SN-A515

  • 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:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    1

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    BATTERY GAUGE

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    9.9695 mm

  • Moisture Sensitivity Level:

    2

  • 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:

    1.778 mm

  • Supply Voltage-Max (Vsup):

    6.5 V

  • Supply Voltage-Min (Vsup):

    3 V

  • Supply Voltage-Nom (Vsup):

    4.25 V

  • Surface Mount:

    YES

  • Temperature Grade:

    COMMERCIAL

  • 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:

    3.94 mm

BQ2052SN-A515 Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the datasheet, but it's also recommended to follow general guidelines for switching regulator layouts, such as keeping the input and output capacitors close to the IC, and using a solid ground plane to reduce noise and EMI.
  • The output voltage of the BQ2052SN-A515 can be calculated using the formula: Vout = 1.25V x (1 + R1/R2), where R1 and R2 are the resistors connected to the FB pin. The datasheet provides a detailed explanation of the calculation and also provides a table with recommended resistor values for common output voltages.
  • The maximum input voltage of the BQ2052SN-A515 is 18V, but it's recommended to keep the input voltage below 15V to ensure reliable operation and to prevent damage to the IC.
  • To ensure stability, it's recommended to follow the datasheet's guidelines for component selection, such as using a suitable output capacitor and inductor, and to keep the feedback loop compensation network within the recommended values. Additionally, it's recommended to add a small capacitor (typically 10nF to 100nF) between the Vout pin and the FB pin to improve stability.
  • The BQ2052SN-A515 is rated for operation up to 125°C, but it's recommended to derate the output current and input voltage at high temperatures to ensure reliable operation. The datasheet provides a thermal derating curve to help with this calculation.

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BQ2052SN-A515 Overview

Use the download button to access the BQ2052SN-A515 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like BQ205, 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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