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BQ24266RGER - Texas Instruments

Description: 3A, 30V Standalone Single-Input, Single-Cell Switchmode Li-Ion Battery Charger

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PCB Footprints
BQ24266RGER - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RGE0024H-021
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3D Models
BQ24266RGER - Texas Instruments  - 3D model - Quad Flat No-Lead - RGE0024H-021
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BQ24266RGER Details

  • Manufacturer Part Number:

    BQ24266RGER

  • Brand Name:

    Texas Instruments

  • Part Life Cycle Code:

    Obsolete

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Additional Feature:

    RECHARGE THRESHOLD VOLTAGE IS 0.12V

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    LINEAR BATTERY CHARGER

  • Input Voltage-Max:

    13.5 V

  • Input Voltage-Min:

    4.2 V

  • JESD-30 Code:

    S-PQCC-N24

  • JESD-609 Code:

    e4

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    2

  • 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 Current-Max (Isup):

    6.65 mA

  • Supply Voltage-Max (Vsup):

    14 V

  • Supply Voltage-Min (Vsup):

    4.2 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Threshold Voltage-Nom:

    +3.3V

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

    30

  • Width:

    4 mm

BQ24266RGER Frequently Asked Questions (FAQs)

  • A good PCB layout for the BQ24266RGER involves placing the IC close to the battery, using a solid ground plane, and keeping the high-current paths short and wide. TI provides a recommended layout in the datasheet and application notes.
  • To optimize the charging current, you need to consider the battery's chemistry, capacity, and recommended charging current. The BQ24266RGER has a programmable charging current, so you can adjust it using the ISET pin or through the I2C interface.
  • The EN (enable) pin is used to turn the charger on or off. When EN is high, the charger is enabled, and when it's low, the charger is disabled. You can use this pin to control the charging process or to implement a power button.
  • The BQ24266RGER provides several status pins (CHG, FAULT, and PG) that indicate the charging status. You can also use the I2C interface to read the battery voltage and charging current.
  • The BQ24266RGER has a thermal shutdown feature that protects the IC from overheating. Make sure to provide adequate heat sinking and follow the recommended thermal design guidelines to ensure reliable operation.

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BQ24266RGER 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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