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BQ24125RHLT - Texas Instruments

Description: Single Chip Switchmode Li-Ion and Li-Polymer Charge Management IC with Enhanced EMI Performance

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BQ24125RHLT - Texas Instruments - PCB symbol
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PCB Footprints
BQ24125RHLT - Texas Instruments PCB footprint - Other - Other - RHL(R-PVQFN-N20)_1
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3D Models
BQ24125RHLT - Texas Instruments - 3D model - Other - RHL(R-PVQFN-N20)_1
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BQ24125RHLT Details

  • Manufacturer Part Number:

    BQ24125RHLT

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Pin Count:

    20

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    INTEGRATED POWER MANAGEMENT UNIT

  • Input Voltage-Max:

    16 V

  • Input Voltage-Min:

    4.35 V

  • JESD-30 Code:

    R-PQCC-N20

  • JESD-609 Code:

    e4

  • Length:

    4.5 mm

  • Moisture Sensitivity Level:

    2

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HQCCN

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1 mm

  • Supply Current-Max (Isup):

    5 mA

  • Supply Voltage-Max (Vsup):

    16 V

  • Supply Voltage-Min (Vsup):

    4.35 V

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Temperature Grade:

    AUTOMOTIVE

  • 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:

    3.5 mm

BQ24125RHLT Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the BQ24125RHLT involves placing the device close to the battery, using a solid ground plane, and keeping the input and output capacitors close to the device. A 4-layer PCB with a solid ground plane is recommended. TI provides a reference layout in the datasheet.
  • The BQ24125RHLT has a programmable charging current and voltage. To optimize these settings for your specific battery, refer to the battery manufacturer's recommendations and adjust the charging current and voltage accordingly using the I2C interface or external resistors.
  • The BQ24125RHLT is rated for operation from -40°C to 85°C. However, the device can be operated at higher temperatures with derating. Refer to the datasheet for more information on thermal derating.
  • The BQ24125RHLT has built-in OVP and OCP. For OVP, the device will automatically disconnect the input when the input voltage exceeds 6.5V. For OCP, the device will limit the charging current to the programmed value. Additional external protection circuits may be required depending on the specific application.
  • The BQ24125RHLT is designed for Li-Ion/Li-Polymer batteries. However, it can be used with other battery chemistries with proper configuration and programming. Consult the datasheet and application notes for more information on using the device with non-standard battery chemistries.

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BQ24125RHLT Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like BQ241, 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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BQ24125RHLT Alternates

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