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BQ7790509PWR - Texas Instruments

Description: 3- to 5-Series Li-Ion and Li-Phosphate Ultra-Low-Power Stackable Battery Protector

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BQ7790509PWR - Texas Instruments - PCB symbol
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BQ7790509PWR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - TSSOP 20
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BQ7790509PWR - Texas Instruments - 3D model - Small Outline Packages - TSSOP 20
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BQ7790509PWR Details

  • Manufacturer Part Number:

    BQ7790509PWR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    BATTERY MONITOR/PROTECTOR

  • Input Voltage-Max:

    25 V

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e4

  • Length:

    6.5 mm

  • Moisture Sensitivity Level:

    2

  • Number of Channels:

    5

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.2 mm

  • 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:

    +4.25,2.5V

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

    30

  • Width:

    4.4 mm

BQ7790509PWR Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the application note SLUA751, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and reliability.
  • The BQ7790509PWR is a flexible battery management IC that can be configured for various battery chemistries using the TI Fusion Digital Power Designer software. The software allows users to select the battery chemistry, set the charge and discharge parameters, and generate a configuration file that can be loaded into the device.
  • The BQ7790509PWR can support up to 5 series-connected cells. However, the device can be cascaded to support more cells, and Texas Instruments provides guidelines for cascading multiple devices in the application note SLUA752.
  • The BQ7790509PWR has built-in cell balancing functionality that ensures that each cell in the battery pack is charged and discharged evenly. The device uses a proprietary balancing algorithm that monitors the cell voltages and adjusts the charge and discharge currents to maintain balance.
  • The BQ7790509PWR uses the I2C communication protocol to communicate with the host microcontroller or other devices. The device has a slave I2C interface that allows it to receive commands and send data to the host.

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BQ7790509PWR Overview

Use the download button to access the BQ7790509PWR schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like BQ779, 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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Part Image BQ7790509PW Texas Instruments

Fixed, 5 Channel, +4.25,2.5V, PDSO20