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BQ25887RGET - Texas Instruments

Description: I2C Controlled, 2-cell, 2-A boost-mode battery charger with cell balancing

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BQ25887RGET - Texas Instruments - PCB symbol
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PCB Footprints
BQ25887RGET - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RGE0024
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3D Models
BQ25887RGET - Texas Instruments - 3D model - Quad Flat No-Lead - RGE0024
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BQ25887RGET Details

  • Manufacturer Part Number:

    BQ25887RGET

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Date Of Intro:

    2019-05-01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    LINEAR BATTERY CHARGER

  • Input Voltage-Max:

    6.2 V

  • Input Voltage-Min:

    3.9 V

  • JESD-30 Code:

    S-PQCC-N24

  • JESD-609 Code:

    e4

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1 mm

  • Supply Voltage-Max (Vsup):

    6.2 V

  • Supply Voltage-Min (Vsup):

    3.9 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Switcher Configuration:

    BOOST

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    4 mm

BQ25887RGET Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended layout and placement guide in the application note SLUA727, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize electromagnetic interference (EMI).
  • The BQ25887RGET has a programmable charging profile, and Texas Instruments provides a charging profile optimization tool, the bqStudio software, which allows engineers to customize the charging profile based on their specific battery chemistry and requirements.
  • While the datasheet specifies an operating temperature range of -40°C to 85°C, the maximum ambient temperature range for the BQ25887RGET depends on the specific application and thermal design. Engineers should consult the thermal design guidelines in the application note SLUA727 to ensure the device operates within a safe temperature range.
  • Texas Instruments provides a safety compliance guide, the application note SLUA730, which outlines the necessary design considerations and testing procedures to ensure compliance with safety standards such as IEC 62133 and UL 2054 for battery chargers using the BQ25887RGET.
  • The input capacitor selection and placement are critical for the BQ25887RGET's performance and EMI. Texas Instruments recommends using a low-ESR capacitor with a value of 10uF to 22uF, and placing it close to the VIN pin to minimize noise and ensure stable operation.

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BQ25887RGET 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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