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BQ24311DSGT - Texas Instruments

Description: Battery Management BATTERY CHARGER

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BQ24311DSGT - Texas Instruments - PCB symbol
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PCB Footprints
BQ24311DSGT - Texas Instruments PCB footprint - Small Outline No-lead - Small Outline No-lead - DSG0008A-
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3D Models
BQ24311DSGT - Texas Instruments - 3D model - Small Outline No-lead - DSG0008A-
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BQ24311DSGT Details

  • Manufacturer Part Number:

    BQ24311DSGT

  • 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

  • Additional Feature:

    Battery over-voltage protection(Min/Max)(V) : 4.35 and 4.35

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    OVERVOLTAGE DETECTOR

  • Input Voltage-Max:

    30 V

  • JESD-30 Code:

    S-PDSO-N8

  • JESD-609 Code:

    e4

  • Length:

    2 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max (Isup):

    0.5 mA

  • Supply Voltage-Max (Vsup):

    30 V

  • Supply Voltage-Min (Vsup):

    3 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

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

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    +2.7V

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

    30

  • Width:

    2 mm

BQ24311DSGT Frequently Asked Questions (FAQs)

  • A good PCB layout for the BQ24311DSGT involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the traces between the device and the capacitors. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
  • The input capacitor should be a low-ESR ceramic capacitor with a value of 10uF to 22uF, and the output capacitor should be a low-ESR ceramic capacitor with a value of 22uF to 47uF. The capacitor voltage rating should be at least 1.5 times the maximum input voltage.
  • The BQ24311DSGT is rated for operation from -40°C to 125°C, but the maximum ambient temperature range depends on the specific application and the thermal design of the system. A thermal analysis should be performed to ensure the device operates within its specified temperature range.
  • The BQ24311DSGT has a specific power-up and power-down sequence. The input voltage should be applied before the enable pin is asserted, and the enable pin should be de-asserted before the input voltage is removed. A soft-start circuit can be used to control the power-up sequence.
  • The recommended input voltage range for the BQ24311DSGT is 4.5V to 18V, but the device can operate from 4V to 20V. The input voltage should be well-regulated and free of noise to ensure proper operation.

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BQ24311DSGT 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 BQ24311DSGR Texas Instruments

Overvoltage Detector, Adjustable, 1 Channel, +2.7V, PDSO8