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BQ76PL455APFCT - Texas Instruments

Description: Battery Management 16-cell Indust Battery Monitor

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BQ76PL455APFCT - Texas Instruments - PCB symbol
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BQ76PL455APFCT - Texas Instruments PCB footprint - Quad Flat Packages - Quad Flat Packages - PFC0080A
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BQ76PL455APFCT - Texas Instruments - 3D model - Quad Flat Packages - PFC0080A
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BQ76PL455APFCT Details

  • Manufacturer Part Number:

    BQ76PL455APFCT

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    TQFP-80

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Date Of Intro:

    2016-09-12

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    BATTERY MONITOR

  • JESD-30 Code:

    S-PQFP-G80

  • JESD-609 Code:

    e4

  • Length:

    12 mm

  • Moisture Sensitivity Level:

    3

  • Number of Channels:

    16

  • Number of Functions:

    1

  • Number of Terminals:

    80

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TFQFP

  • Package Equivalence Code:

    TQFP80,.55SQ

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max (Isup):

    7 mA

  • Supply Voltage-Max (Vsup):

    79.2 V

  • Supply Voltage-Min (Vsup):

    12 V

  • Supply Voltage-Nom (Vsup):

    57.6 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    12 mm

BQ76PL455APFCT Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the analog and digital grounds separate and connect them at a single point. Use a decoupling capacitor (e.g., 10uF) close to the device to filter out noise.
  • Use a high-impedance voltage source (e.g., a voltage divider) to measure the voltage. Ensure the voltage source is stable and noise-free. Use a low-pass filter (e.g., RC filter) to filter out high-frequency noise.
  • Perform a two-point calibration: one at 0V and one at the maximum voltage range (e.g., 4.5V). Use a high-accuracy voltage source and a multimeter to measure the voltage. Adjust the calibration registers according to the datasheet.
  • Use the internal temperature sensor to compensate for temperature effects. The device has a built-in temperature sensor that can be used to adjust the voltage measurement. Refer to the datasheet for the temperature compensation formula.
  • Power up the device in the following sequence: VCC, AVCC, and then the analog input voltage. Ensure the power supplies are stable and within the recommended operating range before applying the analog input voltage.

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BQ76PL455APFCT 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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