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BQ24202DGNRG4 - Texas Instruments

Description: Linear Charge Management Li-Ion/Li-Pol 500mA 4.1V 8-Pin HVSSOP EP T/R

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BQ24202DGNRG4 - Texas Instruments - PCB symbol
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BQ24202DGNRG4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DGN0008D -2021
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BQ24202DGNRG4 - Texas Instruments - 3D model - Small Outline Packages - DGN0008D -2021
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BQ24202DGNRG4 Details

  • Manufacturer Part Number:

    BQ24202DGNRG4

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    MSOP

  • Package Description:

    MSOP-8

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Additional Feature:

    OPTIONAL TEMPERATURE MONITORING BEFORE AND DURING CHARGE

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    INTEGRATED POWER MANAGEMENT UNIT

  • JESD-30 Code:

    S-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Equivalence Code:

    TSSOP8,.19

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.07 mm

  • Supply Current-Max (Isup):

    2.5 mA

  • Supply Voltage-Max (Vsup):

    13.5 V

  • Supply Voltage-Min (Vsup):

    2.8 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

BQ24202DGNRG4 Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended layout guide in the application note SLUA444, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize electromagnetic interference (EMI).
  • The BQ24202DGNRG4 can be configured for different charging profiles using the I2C interface. The device has several registers that can be programmed to set the charging voltage, current, and termination conditions. The datasheet provides a detailed description of the registers and their functions.
  • The BQ24202DGNRG4 is rated for operation over a temperature range of -40°C to 85°C. However, the device can be operated at temperatures above 85°C with derating of the output current. The datasheet provides a thermal derating curve to determine the maximum output current at elevated temperatures.
  • The BQ24202DGNRG4 has a built-in OVP feature that can be enabled by connecting the OVP pin to a voltage source. The device will shut down if the input voltage exceeds the OVP threshold. The datasheet provides a detailed description of the OVP feature and its implementation.
  • Yes, the BQ24202DGNRG4 can be used for charging multiple battery cells in series. However, the device is designed to charge a single lithium-ion battery cell, and charging multiple cells in series requires additional circuitry and control logic to ensure safe and balanced charging.

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BQ24202DGNRG4 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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