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BQ7791500PWR - Texas Instruments

Description: 3-Series to 5-Series Stackable Ultra-Low-Power Primary Protector With Autonomous Cell Balancing

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BQ7791500PWR - Texas Instruments - PCB symbol
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PCB Footprints
BQ7791500PWR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PW (R-PDSO-G24)
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3D Models
BQ7791500PWR - Texas Instruments - 3D model - Small Outline Packages - PW (R-PDSO-G24)
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BQ7791500PWR Details

  • Manufacturer Part Number:

    BQ7791500PWR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Date Of Intro:

    2018-03-23

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    BATTERY PROTECTOR

  • Input Voltage-Max:

    25 V

  • JESD-30 Code:

    R-PDSO-G24

  • JESD-609 Code:

    e4

  • Length:

    7.8 mm

  • Moisture Sensitivity Level:

    2

  • Number of Channels:

    6

  • Number of Functions:

    1

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP24,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max (Isup):

    0.08 mA

  • Supply Voltage-Max (Vsup):

    25 V

  • Supply Voltage-Min (Vsup):

    3 V

  • Supply Voltage-Nom (Vsup):

    20 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    2.9

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

    30

  • Width:

    4.4 mm

BQ7791500PWR Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. The device should be placed near the battery, and the power traces should be wide and short to minimize resistance and inductance.
  • The BQ7791500PWR can be configured for different battery chemistries by adjusting the voltage and current settings through the I2C interface. The device also has built-in profiles for common battery chemistries such as Li-ion, NiMH, and Lead-Acid.
  • The BQ7791500PWR can support charging currents up to 10A, but the maximum current is limited by the external MOSFETs and the PCB design.
  • The BQ7791500PWR has built-in overcharge protection that prevents the battery from being overcharged. The device monitors the battery voltage and current, and will reduce the charging current or terminate charging if the battery is fully charged or overcharged.
  • Yes, the BQ7791500PWR can be used for battery monitoring only, without charging. The device can monitor the battery voltage, current, and temperature, and provide this information through the I2C interface.

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BQ7791500PWR 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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