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LMZ14203HTZX/NOPB - Texas Instruments

Description: SIMPLE SWITCHER® 6V to 42V, 3A High Output Voltage Power Module

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LMZ14203HTZX/NOPB - Texas Instruments - PCB symbol
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LMZ14203HTZX/NOPB - Texas Instruments PCB footprint - Other - Other - NDW0007A
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LMZ14203HTZX/NOPB - Texas Instruments - 3D model - Other - NDW0007A
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LMZ14203HTZX/NOPB Details

  • Manufacturer Part Number:

    LMZ14203HTZX/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:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    ALSO HAS ADJUSTABLE OUTPUT VOLTAGE AS LOW AS 5V

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Technique:

    CONSTANT ON TIME

  • Input Voltage-Max:

    42 V

  • Input Voltage-Min:

    6 V

  • Input Voltage-Nom:

    24 V

  • JESD-30 Code:

    R-PSSO-G7

  • JESD-609 Code:

    e3

  • 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:

    24 V

  • Output Voltage-Min:

    5 V

  • Output Voltage-Nom:

    12 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    245

  • 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 (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    SINGLE

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

    30

  • Width:

    9.85 mm

LMZ14203HTZX/NOPB Frequently Asked Questions (FAQs)

  • A good PCB layout for optimal thermal performance involves placing the device near a thermal pad or a heat sink, and ensuring good airflow around the device. The datasheet provides some guidelines, but a more detailed application note from TI provides additional guidance.
  • To ensure a stable and regulated output voltage, make sure to follow the recommended input and output capacitor values, and ensure the input voltage is within the recommended range. Additionally, the output voltage can be adjusted using the feedback resistors, and the device has built-in over-voltage protection.
  • The maximum input voltage that can be applied to the LMZ14203HTZX/NOPB is 42V, but it's recommended to operate the device within the recommended input voltage range of 6.5V to 36V for optimal performance and reliability.
  • The LMZ14203HTZX/NOPB has built-in overcurrent protection and short-circuit protection. However, it's still recommended to add external protection components such as fuses or current-limiting resistors to prevent damage to the device and the system.
  • The typical startup time for the LMZ14203HTZX/NOPB is around 10ms, but this can vary depending on the input voltage, output voltage, and other system parameters.

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LMZ14203HTZX/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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