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BQ25121YFPT - Texas Instruments

Description: Battery Management 700nA Low Iq Batt Charge Mngt

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BQ25121YFPT - Texas Instruments - PCB symbol
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PCB Footprints
BQ25121YFPT - Texas Instruments PCB footprint - BGA - BGA - YFP0025
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3D Models
BQ25121YFPT - Texas Instruments - 3D model - BGA - YFP0025
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BQ25121YFPT Details

  • Manufacturer Part Number:

    BQ25121YFPT

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Date Of Intro:

    2016-05-14

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    3.9

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    BATTERY MONITOR/PROTECTOR

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    3.4 V

  • JESD-30 Code:

    R-PBGA-B25

  • JESD-609 Code:

    e1

  • Length:

    2.53 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    25

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VFBGA

  • Package Equivalence Code:

    BGA25,5X5,16

  • Package Shape:

    RECTANGULAR

  • Package Style:

    GRID ARRAY, VERY THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.5 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    3.4 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    BOTTOM

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

    30

  • Width:

    2.468 mm

BQ25121YFPT Frequently Asked Questions (FAQs)

  • A good PCB layout for the BQ25121YFPT involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the traces between the IC and the capacitors. TI provides a recommended PCB layout in the datasheet and application notes.
  • The selection of input and output capacitors for the BQ25121YFPT depends on the specific application requirements. TI recommends using low-ESR capacitors with a minimum capacitance of 10uF for the input and output. The capacitor selection guide in the datasheet provides more information.
  • The BQ25121YFPT is rated for operation from -40°C to 85°C. However, the device can operate at higher temperatures with derating. Consult the datasheet for more information on thermal derating.
  • The BQ25121YFPT has a built-in overvoltage protection (OVP) feature that can be enabled by connecting the OVP pin to a voltage source. The OVP threshold is 5.5V. For more information, refer to the datasheet and application notes.
  • The recommended input voltage range for the BQ25121YFPT is 3.5V to 5.5V. Operating the device outside this range may affect its performance and reliability.

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BQ25121YFPT Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like BQ251, 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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