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BQ2002TPN - Texas Instruments

Description: NiCd charge management IC, DIP8 BQ2002TPN, Battery Charge Controller, NiCD, NiMH, 8-Pin PDIP

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BQ2002TPN - Texas Instruments - PCB symbol
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PCB Footprints
BQ2002TPN - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - P (R-PDIP-T8)
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BQ2002TPN - Texas Instruments - 3D model - Dual-In-Line Packages - P (R-PDIP-T8)
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BQ2002TPN Details

  • Manufacturer Part Number:

    BQ2002TPN

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DIP

  • Package Description:

    DIP-8

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    BATTERY MONITOR

  • JESD-30 Code:

    R-PDIP-T8

  • JESD-609 Code:

    e4

  • Length:

    9.27 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP8,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    4.57 mm

  • Supply Current-Max (Isup):

    0.5 mA

  • Supply Voltage-Max (Vsup):

    6 V

  • Supply Voltage-Min (Vsup):

    4 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

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

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

BQ2002TPN Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a specific layout and placement for the BQ2002TPN to ensure proper operation and minimize noise. The device should be placed close to the battery, and the layout should follow a star-connection pattern to reduce noise and EMI.
  • The BQ2002TPN has a built-in POR and BOR circuitry. To handle these, ensure that the power supply is stable and within the recommended operating range. Also, add external capacitors to filter out noise and ensure a clean power-on reset.
  • The BQ2002TPN's SOC calculation accuracy depends on various factors, including the battery type, age, and operating conditions. Typically, the accuracy is around ±5% to ±10%. To improve accuracy, calibrate the device using the recommended procedures and consider using additional sensors or algorithms.
  • The BQ2002TPN communicates through an I2C interface. Ensure that the microcontroller or other devices are compatible with the I2C protocol and follow the recommended interface guidelines. Also, consider using level shifters or buffers if necessary.
  • The BQ2002TPN has a maximum operating temperature range of -40°C to 85°C. Ensure that the device is operated within this range and consider thermal management techniques, such as heat sinks or thermal pads, to prevent overheating.

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BQ2002TPN Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like BQ200, 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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