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BQ24250YFFR - Texas Instruments

Description: 2A Single Input I2C/Standalone Switch-Mode Li-Ion Battery Charger

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BQ24250YFFR - Texas Instruments - PCB symbol
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BQ24250YFFR - Texas Instruments PCB footprint - BGA - BGA - YFFOOOOO30
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BQ24250YFFR - Texas Instruments - 3D model - BGA - YFFOOOOO30
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BQ24250YFFR Details

  • Manufacturer Part Number:

    BQ24250YFFR

  • 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

  • Analog IC - Other Type:

    LINEAR BATTERY CHARGER

  • Input Voltage-Max:

    10.5 V

  • Input Voltage-Min:

    4.35 V

  • JESD-30 Code:

    R-XBGA-B30

  • JESD-609 Code:

    e1

  • Length:

    2.2 mm

  • Moisture Sensitivity Level:

    1

  • Number of Terminals:

    30

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    VFBGA

  • Package Equivalence Code:

    BGA30,5X6,16

  • Package Shape:

    RECTANGULAR

  • Package Style:

    GRID ARRAY, VERY THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.375 mm

  • Supply Current-Max (Isup):

    5 mA

  • Supply Voltage-Max (Vsup):

    10.5 V

  • Supply Voltage-Min (Vsup):

    4.35 V

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Tin/Silver/Copper (Sn/Ag/Cu)

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    BOTTOM

  • Threshold Voltage-Nom:

    +3.35V

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

    30

  • Width:

    2.59 mm

BQ24250YFFR Frequently Asked Questions (FAQs)

  • The BQ24250YFFR can handle up to 20V input voltage, but it's recommended to keep it below 18V for optimal performance and to prevent damage to the device.
  • The charging current and voltage of the BQ24250YFFR can be configured using external resistors connected to the ISET and VREG pins, respectively. The datasheet provides a formula to calculate the required resistor values based on the desired charging current and voltage.
  • The EN (enable) pin is used to enable or disable the charging function of the BQ24250YFFR. When the EN pin is high, the charger is enabled, and when it's low, the charger is disabled.
  • The BQ24250YFFR has a built-in over-temperature protection (OTP) feature that shuts down the charger when the junction temperature exceeds 150°C. The OTP threshold can be adjusted using an external resistor connected to the OTP pin.
  • Yes, the BQ24250YFFR can be used for charging multiple batteries in parallel, but it's essential to ensure that the total charging current does not exceed the maximum rating of the device. Additionally, the batteries should be identical and have the same charging characteristics.

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BQ24250YFFR 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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Part Image BQ24250YFFT Texas Instruments

+3.35V