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BQ29700DSER - Texas Instruments

Description: Li-Ion/Li Polymer Advanced Single-Cell Battery Protector IC Family

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BQ29700DSER - Texas Instruments - PCB symbol
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PCB Footprints
BQ29700DSER - Texas Instruments PCB footprint - Small Outline No-lead - Small Outline No-lead - DSE (s-pdso-n6)
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3D Models
BQ29700DSER - Texas Instruments - 3D model - Small Outline No-lead - DSE (s-pdso-n6)
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BQ29700DSER Details

  • Manufacturer Part Number:

    BQ29700DSER

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    BATTERY MONITOR

  • Input Voltage-Max:

    8 V

  • JESD-30 Code:

    S-PDSO-N6

  • JESD-609 Code:

    e4

  • Length:

    1.5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    6

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VSON

  • Package Equivalence Code:

    SOLCC6,.06,20

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max (Isup):

    0.0055 mA

  • Supply Voltage-Max (Vsup):

    8 V

  • Supply Voltage-Min (Vsup):

    1.5 V

  • Supply Voltage-Nom (Vsup):

    3.6 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    4.275 , 2.8

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    1.5 mm

BQ29700DSER Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate layer for the high-voltage traces is recommended. Keep the high-voltage traces short and away from the low-voltage traces. Use a minimum of 1 oz copper thickness and a 1.6 mm PCB thickness.
  • Use the TI-provided software tools, such as the BQ29700DSER Evaluation Module, to configure the device for your specific battery chemistry. Consult the datasheet and application notes for guidance on setting the correct voltage and current limits.
  • The BQ29700DSER has a maximum junction temperature of 150°C. Ensure good airflow, use a heat sink if necessary, and follow the recommended PCB layout to minimize thermal resistance. Monitor the device temperature and adjust the system design accordingly.
  • Use the built-in diagnostic features, such as the fault register and the status pins, to identify the issue. Consult the datasheet and application notes for troubleshooting guides and flowcharts. Verify the PCB layout, component selection, and firmware configuration.
  • While the BQ29700DSER is optimized for LiFePO4 batteries, it can be used with other chemistries with proper configuration and calibration. Consult the datasheet and application notes for guidance on adapting the device to your specific battery type.

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BQ29700DSER Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like BQ297, 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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BQ29700DSER Alternates

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Part Image BQ29700DSET Texas Instruments

BATTERY MONITOR, Fixed, 1 Channel, 4.275 , 2.8, PDSO6