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BQ2201PN - Texas Instruments

Description: Memory Controllers SRAM Nonvolatile Controller IC

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BQ2201PN - Texas Instruments - PCB symbol
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BQ2201PN - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - 8-Pin DIP Narrow (PN)
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BQ2201PN - Texas Instruments - 3D model - Dual-In-Line Packages - 8-Pin DIP Narrow (PN)
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BQ2201PN Details

  • Manufacturer Part Number:

    BQ2201PN

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DIP

  • Package Description:

    0.300 INCH, PLASTIC, DIP-8

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    VOLTAGE SUPERVISOR/RESET IC

  • JESD-30 Code:

    R-PDIP-T8

  • JESD-609 Code:

    e4

  • Length:

    9.27 mm

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP8,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    4.57 mm

  • Supply Current-Max (Isup):

    5 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

BQ2201PN Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the BQ2201PN involves keeping the device close to the battery, using a ground plane to reduce noise, and placing the device's power pins (VCC and GND) as close as possible to the battery's power pins. Additionally, the device's sense pins (SENSE+ and SENSE-) should be routed as close as possible to the battery's terminals.
  • Calibration of the BQ2201PN involves adjusting the device's internal registers to match the specific battery chemistry and characteristics. This can be done by measuring the battery's voltage and current during charging and discharging, and then adjusting the device's gain and offset registers accordingly. TI provides a calibration guide and software tools to assist with this process.
  • The BQ2201PN has an operating temperature range of -40°C to 85°C, but it's recommended to operate the device within a temperature range of 0°C to 70°C for optimal accuracy and reliability.
  • Yes, the BQ2201PN can be used with multiple battery chemistries, including lithium-ion, nickel-cadmium, and lead-acid. However, the device's internal registers may need to be adjusted for each specific battery chemistry to ensure accurate monitoring.
  • The BQ2201PN has a sleep mode that can be enabled to reduce power consumption. The device can be woken up by an external interrupt or by a timer. It's recommended to use the device's internal timer to wake up the device at regular intervals to monitor the battery's state of charge.

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BQ2201PN 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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