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BQ2054SNTR - Texas Instruments

Description: Fast Charge Management Li-Ion/Li-Pol 2000mA 16-Pin SOIC T/R

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BQ2054SNTR - Texas Instruments - PCB symbol
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PCB Footprints
BQ2054SNTR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D (R-PDSO-G16)
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BQ2054SNTR - Texas Instruments - 3D model - Small Outline Packages - D (R-PDSO-G16)
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BQ2054SNTR Details

  • Manufacturer Part Number:

    BQ2054SNTR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    16

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Date Of Intro:

    1999-12-01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    BATTERY MONITOR

  • Control Mode:

    CURRENT/VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    5 V

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    9.97 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    70 °C

  • Operating Temperature-Min:

    -20 °C

  • Output Current-Max:

    0.005 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.78 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    100 kHz

  • Temperature Grade:

    OTHER

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.935 mm

BQ2054SNTR Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a specific layout and placement for the BQ2054SNTR to ensure proper operation and minimize noise. This includes keeping the device close to the battery, using a solid ground plane, and placing the device's power pins away from the analog pins. Refer to the application note SLUA271 for more details.
  • Calibration of the BQ2054SNTR involves adjusting the device's internal registers to match the specific battery chemistry and capacity. This can be done using the device's calibration mode, which involves applying a known voltage and current to the battery and adjusting the registers accordingly. Refer to the datasheet and application notes for more details.
  • The BQ2054SNTR is rated for operation from -40°C to 85°C, but it's recommended to operate within a narrower range of 0°C to 70°C for optimal accuracy and reliability.
  • Yes, the BQ2054SNTR can be used with multiple battery chemistries, including Li-Ion, NiMH, and Lead-Acid. However, the device's internal registers may need to be adjusted for each chemistry type, and the device's accuracy may vary depending on the specific chemistry used.
  • The BQ2054SNTR has a sleep mode that can be used to reduce power consumption when the device is not in use. The device can be woken up using an external interrupt or by applying a voltage to the WAKE pin. It's recommended to use a pull-up resistor on the WAKE pin to ensure proper wake-up operation.

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BQ2054SNTR Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like BQ205, 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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