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BQ24045DSQT - Texas Instruments

Description: Li-Ion Battery Charger for Single Cell Applications with 4.35V

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BQ24045DSQT - Texas Instruments - PCB symbol
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PCB Footprints
BQ24045DSQT - Texas Instruments PCB footprint - Small Outline No-lead - Small Outline No-lead - DSQ (S-PWSON-N10)-
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3D Models
BQ24045DSQT - Texas Instruments - 3D model - Small Outline No-lead - DSQ (S-PWSON-N10)-
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BQ24045DSQT Details

  • Manufacturer Part Number:

    BQ24045DSQT

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    RECHARGE DETECTION THRESHOLD IS 4.105V

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    LINEAR BATTERY CHARGER

  • Input Voltage-Max:

    6.5 V

  • Input Voltage-Min:

    3.5 V

  • JESD-30 Code:

    S-PDSO-N10

  • JESD-609 Code:

    e4

  • Length:

    2 mm

  • Moisture Sensitivity Level:

    2

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    10

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC10,.08,16

  • Package Shape:

    SQUARE

  • 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):

    1 mA

  • Supply Voltage-Max (Vsup):

    6.5 V

  • Supply Voltage-Min (Vsup):

    3.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Terminal Finish:

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

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    +6.65V

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

    30

  • Width:

    2 mm

BQ24045DSQT Frequently Asked Questions (FAQs)

  • The BQ24045DSQT can handle input voltages up to 18V, but it's recommended to keep it below 15V for optimal performance and to prevent damage to the device.
  • The BQ24045DSQT has a programmable charge current and voltage limit. You can use the ISET pin to set the charge current and the VREG pin to set the voltage limit. Refer to the datasheet for the specific resistor values and calculations required.
  • The EN (enable) pin is used to enable or disable the charging function. When EN is high, the charger is enabled, and when EN is low, the charger is disabled. You can use this pin to control the charging function through an external signal or switch.
  • The BQ24045DSQT provides several status pins, including CHG (charging), FAULT (fault), and TS (thermal shutdown). You can use these pins to monitor the charging status and detect fault conditions, such as over-temperature or over-voltage.
  • The BQ24045DSQT is a high-power device and requires proper thermal design and layout to ensure reliable operation. Refer to the datasheet and application notes for guidelines on PCB layout, thermal vias, and heat sink design.

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BQ24045DSQT 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 BQ24045DSQR Texas Instruments

Adjustable, 1 Channel, +6.65V, PDSO10