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TPS62243QDDCRQ1 - Texas Instruments

Description: 2.25-MHz 300-mA Step-Down Converter in DDC/TSOT23 Package

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TPS62243QDDCRQ1 - Texas Instruments - PCB symbol
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PCB Footprints
TPS62243QDDCRQ1 - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - ddc(r-pdso-g5)
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3D Models
TPS62243QDDCRQ1 - Texas Instruments - 3D model - SOT23 (5-Pin) - ddc(r-pdso-g5)
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TPS62243QDDCRQ1 Details

  • Manufacturer Part Number:

    TPS62243QDDCRQ1

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Date Of Intro:

    2018-03-13

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    ALSO OPEARATES IN PFM MODE

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    6 V

  • Input Voltage-Min:

    2 V

  • Input Voltage-Nom:

    3.6 V

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e4

  • Length:

    2.9 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    0.3 A

  • Output Voltage-Max:

    1.8 V

  • Output Voltage-Min:

    1.8 V

  • Output Voltage-Nom:

    1.8 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1.1 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    2250 kHz

  • Technology:

    BICMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    1.6 mm

TPS62243QDDCRQ1 Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the datasheet, but it's also important to follow general guidelines for switching regulator layout, such as keeping the input and output capacitors close to the IC, and using a solid ground plane to reduce noise and EMI.
  • The selection of the inductor depends on the output current, switching frequency, and output voltage ripple requirements. Texas Instruments provides an inductor selection guide in the datasheet, and online tools such as the TI Inductor Selection Tool can also be used to find a suitable inductor.
  • The maximum ambient temperature range for the TPS62243QDDCRQ1 is -40°C to 125°C, but the device can operate up to 150°C with derating. It's essential to consider the thermal design and heat dissipation in the system to ensure reliable operation.
  • To ensure stability, follow the recommended component values and PCB layout guidelines in the datasheet. Additionally, make sure to use a suitable output capacitor with a low equivalent series resistance (ESR) and a high-quality input capacitor with a low ESR and high ripple current rating.
  • The minimum input voltage required for the TPS62243QDDCRQ1 to operate is 2.5V, but it's recommended to use a minimum input voltage of 2.7V to ensure reliable startup and operation.

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TPS62243QDDCRQ1 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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