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BQ25050DQCT - Texas Instruments

Description: 1A, Single-Input, Single Cell Li-Ion Battery Charger with 50-mA LDO

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BQ25050DQCT - Texas Instruments - PCB symbol
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PCB Footprints
BQ25050DQCT - Texas Instruments PCB footprint - Small Outline No-lead - Small Outline No-lead - DQC0010A
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3D Models
BQ25050DQCT - Texas Instruments - 3D model - Small Outline No-lead - DQC0010A
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BQ25050DQCT Details

  • Manufacturer Part Number:

    BQ25050DQCT

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SON

  • Pin Count:

    10

  • Country Of Origin:

    Malaysia, Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    LINEAR BATTERY CHARGER

  • Input Voltage-Max:

    10.2 V

  • Input Voltage-Min:

    4.4 V

  • JESD-30 Code:

    R-PDSO-N10

  • JESD-609 Code:

    e4

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    2

  • Number of Channels:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    10

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max (Isup):

    3 mA

  • Supply Voltage-Max (Vsup):

    10.2 V

  • Supply Voltage-Min (Vsup):

    4.4 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    2 mm

BQ25050DQCT Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended layout and placement guide in the application note SLUA623, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize electromagnetic interference (EMI).
  • The BQ25050DQCT has a programmable charging profile, and Texas Instruments provides a charging profile optimization tool, the bqStudio software, which allows designers to customize the charging profile for their specific battery chemistry and application requirements.
  • While the datasheet specifies an operating temperature range of -40°C to 85°C, the maximum ambient temperature range for the BQ25050DQCT depends on the specific application and thermal design. Texas Instruments recommends consulting the thermal design guidelines in the application note SLUA623 to ensure the device operates within a safe temperature range.
  • Yes, the BQ25050DQCT can be used for charging multiple batteries in parallel, but it requires additional external circuitry and careful design consideration to ensure proper balancing and charging of each battery. Texas Instruments provides guidance on parallel battery charging in the application note SLUA624.
  • The BQ25050DQCT has built-in OVP and UVP features, but they require external resistors and capacitors to set the threshold voltages. Texas Instruments provides a detailed design guide for OVP and UVP implementation in the application note SLUA625.

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BQ25050DQCT 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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