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BQ2040SN-D111 - Texas Instruments

Description: Texas Instruments BQ2040SN-D111, Battery Fuel Gauge IC Lithium-Ion, NiCD, NiMH, 4.25 V, 16-Pin, SOIC

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BQ2040SN-D111 - Texas Instruments - PCB symbol
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PCB Footprints
BQ2040SN-D111 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - SOIC Narrow (SN)
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3D Models
BQ2040SN-D111 - Texas Instruments - 3D model - Small Outline Packages - SOIC Narrow (SN)
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BQ2040SN-D111 Details

  • Manufacturer Part Number:

    BQ2040SN-D111

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    End Of Life

  • 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:

    YES

  • 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

BQ2040SN-D111 Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the datasheet, but it's also recommended to follow the guidelines in the application note 'BQ2040 PCB Layout Guidelines' (SLUA443) for optimal performance.
  • The BQ2040SN-D111 has an internal calibration circuit, but it's recommended to perform an external calibration using an external resistor and capacitor to ensure accurate voltage and temperature measurements. Refer to the datasheet and application note 'BQ2040 Calibration and Compensation' (SLUA442) for more information.
  • The BQ2040SN-D111 has an operating temperature range of -40°C to 85°C, but it's recommended to derate the device's accuracy and performance at extreme temperatures. Refer to the datasheet for more information on temperature-related specifications.
  • Yes, the BQ2040SN-D111 is designed to work with rechargeable batteries, but it's recommended to follow the guidelines in the application note 'BQ2040 Battery Management' (SLUA441) to ensure proper charging and discharging of the battery.
  • The BQ2040SN-D111 has a 3-wire serial interface (SCL, SDA, and GND) that can be connected to a microcontroller's I2C bus. Refer to the datasheet and application note 'BQ2040 Interface and Communication' (SLUA440) for more information on interface and communication protocols.

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BQ2040SN-D111 Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like BQ204, 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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