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LMZ34002RKGT - Texas Instruments

Description: Texas Instruments, LMZ34002RKGT DC-DC Converter 2A Adjustable, -3 → -17 V, 41-Pin BQFN

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Symbol
LMZ34002RKGT - Texas Instruments - PCB symbol
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PCB Footprints
LMZ34002RKGT - Texas Instruments PCB footprint - Other - Other - RKG (R-PB1QFN-N41)
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3D Models
LMZ34002RKGT - Texas Instruments - 3D model - Other - RKG (R-PB1QFN-N41)
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LMZ34002RKGT Details

  • Manufacturer Part Number:

    LMZ34002RKGT

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE SKIP MODE

  • Input Voltage-Max:

    40 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PQCC-N41

  • JESD-609 Code:

    e4

  • Length:

    11 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    41

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    2 A

  • Output Voltage-Max:

    -3 V

  • Output Voltage-Min:

    -17 V

  • Output Voltage-Nom:

    -5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HQCCN

  • Package Equivalence Code:

    LCC41,.39X.43,35

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG

  • Peak Reflow Temperature (Cel):

    250

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.9 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    INVERTER

  • Switching Frequency-Max:

    900 kHz

  • Technology:

    HYBRID

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.9 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    10 mm

LMZ34002RKGT Frequently Asked Questions (FAQs)

  • A good PCB layout for the LMZ34002RKGT should prioritize thermal dissipation. Place the device near a thermal pad or a heat sink, and ensure good airflow around the device. Use a 2-layer or 4-layer PCB with a solid ground plane to reduce thermal resistance.
  • To ensure the device operates within the recommended operating conditions, monitor the input voltage, output voltage, and output current. Use a voltage regulator or a voltage supervisor to regulate the input voltage, and add overcurrent protection to prevent excessive current draw.
  • The recommended input capacitor value is 10uF to 22uF, with an X5R or X7R dielectric type. This ensures low ESR and high capacitance, which helps to filter out noise and ripple on the input voltage.
  • Optimize the output capacitor selection by choosing a capacitor with low ESR and high capacitance. A 10uF to 22uF X5R or X7R dielectric type capacitor is recommended. Ensure the capacitor is rated for the output voltage and can handle the output current.
  • A good thermal management strategy for the LMZ34002RKGT involves using a heat sink, thermal tape, or thermal interface material to improve heat transfer. Ensure good airflow around the device, and consider using a fan or a heat sink with a built-in fan for high-power applications.

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LMZ34002RKGT 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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