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BQ2004SNTR - Texas Instruments

Description: Battery Management NiCd/NiMH Switchmode Charge Mngmnt IC

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BQ2004SNTR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D (R-PDSO-G16) (1)
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BQ2004SNTR - Texas Instruments  - 3D model - Small Outline Packages - D (R-PDSO-G16) (1)
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BQ2004SNTR Details

  • Manufacturer Part Number:

    BQ2004SNTR

  • 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:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    1

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    LINEAR BATTERY CHARGER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    HYSTERETIC CURRENT MODE

  • 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:

    9.9 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 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):

    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:

    300 kHz

  • Technology:

    CMOS

  • 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:

    3.9 mm

BQ2004SNTR Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the high-current paths short and wide, and use thermal vias to dissipate heat.
  • Consult the datasheet for the specific battery chemistry you're using, and adjust the BQ2004SNTR's configuration registers accordingly. You may need to adjust the charge voltage, charge current, and termination voltage.
  • The BQ2004SNTR is rated for operation from -40°C to 85°C. However, the device's performance may degrade at extreme temperatures, so ensure proper thermal management and consider derating the device if operating near the temperature limits.
  • Yes, the BQ2004SNTR can be used with multi-cell battery packs. However, you'll need to ensure that each cell is properly balanced and monitored to prevent overcharge or over-discharge. You may need to add external circuitry to monitor and balance the cells.
  • Use a logic analyzer or oscilloscope to monitor the device's control signals and voltage rails. Check the device's status registers and fault flags to identify the source of the issue. Consult the datasheet and application notes for troubleshooting guidelines.

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BQ2004SNTR Overview

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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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BQ2004SNTR Alternates

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Image Part Number Model
Part Image BQ2004HSN Texas Instruments

Fixed, 1 Channel, CMOS, PDSO16

Part Image BQ2004SNG4 Texas Instruments

Fixed, 1 Channel, CMOS, PDSO16

Part Image BQ2004SN-N Benchmarq Microelectronics Inc

LINEAR BATTERY CHARGER, CMOS, PDSO16

Part Image BQ2004SN Benchmarq Microelectronics Inc

LINEAR BATTERY CHARGER, CMOS, PDSO16

Part Image BQ2004HSNG4 Texas Instruments

LINEAR BATTERY CHARGER, CMOS, PDSO16

For a full list of alternate parts for BQ2004SNTR, check out Findchips.com