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BQ2050SN-D119 - Texas Instruments

Description: Texas Instruments BQ2050SN-D119 Lithium-Ion, Battery Fuel Gauge IC, 4.25 V 16-Pin, SOIC

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BQ2050SN-D119 - Texas Instruments - PCB symbol
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PCB Footprints
BQ2050SN-D119 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D (R-PDSO-G16)
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3D Models
BQ2050SN-D119 - Texas Instruments - 3D model - Small Outline Packages - D (R-PDSO-G16)
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BQ2050SN-D119 Details

  • Manufacturer Part Number:

    BQ2050SN-D119

  • 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:

    9.9 mm

  • Moisture Sensitivity Level:

    2

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 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:

    3.9 mm

BQ2050SN-D119 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 BQ2050SN-D119 can be calculated using the formula: Vout = Vref x (1 + R1/R2), where Vref is the internal reference voltage (1.25V), R1 is the resistance between the Vout pin and the feedback pin, and R2 is the resistance between the feedback pin and ground.
  • The maximum input voltage that the BQ2050SN-D119 can handle 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 recommended component values and PCB layout, and to add a small capacitor (typically 10nF to 100nF) between the Vout pin and the feedback pin to filter out noise and prevent oscillation.
  • The BQ2050SN-D119 is rated for operation up to 125°C, but it's recommended to derate the output current and to ensure good thermal design to prevent overheating, especially in high-temperature environments.

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BQ2050SN-D119 Overview

Use the download button to access the BQ2050SN-D119 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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BQ2050SN-D119 Alternates

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Part Image BQ2050SN-D119TRG4 Texas Instruments

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Part Image BQ2050SN-D119G4 Texas Instruments

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For a full list of alternate parts for BQ2050SN-D119, check out Findchips.com