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BQ40Z50RSMR - Texas Instruments

Description: Battery Management 1-4 Series Li-Ion Battery Pack Manager

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BQ40Z50RSMR - Texas Instruments - PCB symbol
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PCB Footprints
BQ40Z50RSMR - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RSM0032A
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3D Models
BQ40Z50RSMR - Texas Instruments - 3D model - Quad Flat No-Lead - RSM0032A
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BQ40Z50RSMR Details

  • Manufacturer Part Number:

    BQ40Z50RSMR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Malaysia, Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    BATTERY MONITOR

  • JESD-30 Code:

    S-PQCC-N32

  • JESD-609 Code:

    e4

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    2

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    32

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1 mm

  • Supply Voltage-Max (Vsup):

    26 V

  • Supply Voltage-Min (Vsup):

    2.2 V

  • Supply Voltage-Nom (Vsup):

    14.4 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    4 mm

BQ40Z50RSMR Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate layer for the battery voltage is recommended. The device should be placed close to the battery, and the layout should minimize the loop area of the high-current paths.
  • The BQ40Z50RSMR 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, Li-polymer, and NiMH.
  • The BQ40Z50RSMR can support charging currents up to 5A, but the maximum current is limited by the external MOSFETs and the PCB design. The device also has a programmable current limit to prevent overheating.
  • The BQ40Z50RSMR has a built-in over-discharge protection feature that detects when the battery voltage falls below a certain threshold. When this happens, the device will disconnect the load and prevent further discharge to prevent damage to the battery.
  • Yes, the BQ40Z50RSMR can be used in a multi-cell battery configuration. The device can be connected to multiple cells in series and/or parallel, and it can balance the charging and discharging of each cell to ensure optimal performance and safety.

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BQ40Z50RSMR Overview

Use the download button to access the BQ40Z50RSMR schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like BQ40Z, 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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