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LMZ14203TZX-ADJ/NOPB - Texas Instruments

Description: Switching Voltage Regulators 3A Pwr Mod w/ 42V max Input Vtg

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LMZ14203TZX-ADJ/NOPB - Texas Instruments - PCB symbol
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LMZ14203TZX-ADJ/NOPB - Texas Instruments PCB footprint - Other - Other - NDW0007A-2021
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LMZ14203TZX-ADJ/NOPB Details

  • Manufacturer Part Number:

    LMZ14203TZX-ADJ/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SIP

  • Pin Count:

    7

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    VOLTAGE-MODE

  • Input Voltage-Max:

    42 V

  • Input Voltage-Min:

    6 V

  • Input Voltage-Nom:

    24 V

  • JESD-30 Code:

    R-PSSO-G7

  • JESD-609 Code:

    e1

  • Length:

    10.16 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    7

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    3 A

  • Output Voltage-Max:

    6 V

  • Output Voltage-Min:

    0.8 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HSOP

  • Package Equivalence Code:

    SMSIP7H,.55,50

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG

  • Peak Reflow Temperature (Cel):

    245

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    4.58 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    1000 kHz

  • Technology:

    BICMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Tin/Silver/Copper (Sn/Ag/Cu)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    SINGLE

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

    30

  • Width:

    9.85 mm

LMZ14203TZX-ADJ/NOPB Frequently Asked Questions (FAQs)

  • A good PCB layout for the LMZ14203TZX-ADJ/NOPB should include a solid ground plane, a separate power plane for the input voltage, and a thermal relief pattern around the device to facilitate heat dissipation. Additionally, the device should be placed near a thermal pad or a heat sink to improve thermal performance.
  • To ensure stability and prevent oscillations, it is essential to follow the recommended component values and PCB layout guidelines provided in the datasheet. Additionally, the output voltage should be decoupled with a capacitor (e.g., 10uF) and a series resistor (e.g., 10Ω) to prevent oscillations.
  • The maximum input voltage that can be applied to the LMZ14203TZX-ADJ/NOPB is 42V. Exceeding this voltage may damage the device.
  • The output voltage of the LMZ14203TZX-ADJ/NOPB can be adjusted by connecting a resistor divider network between the output voltage pin and the adjust pin. The output voltage can be calculated using the formula: Vout = 1.25V x (1 + R1/R2), where R1 and R2 are the resistors in the divider network.
  • The minimum input voltage required for the LMZ14203TZX-ADJ/NOPB to operate is 6.5V. Operating the device below this voltage may affect its performance and stability.

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LMZ14203TZX-ADJ/NOPB 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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