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LM20144MHE/NOPB - Texas Instruments

Description: 2.95-5.5V, 4A, Current Mode Synchronous Buck Regulator with Adjustable Frequency

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LM20144MHE/NOPB - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PWP0016A _2021
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LM20144MHE/NOPB - Texas Instruments  - 3D model - Small Outline Packages - PWP0016A _2021
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LM20144MHE/NOPB Details

  • Manufacturer Part Number:

    LM20144MHE/NOPB

  • 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

  • Additional Feature:

    ALSO OPERATES IN ADJUSTABLE MODE DOWN TO 0.8V; SEATED HGT-NOM

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    2.95 V

  • Input Voltage-Nom:

    5 V

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    4 A

  • Output Voltage-Max:

    5 V

  • Output Voltage-Min:

    0.8 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Equivalence Code:

    TSSOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    1500 kHz

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    4.4 mm

LM20144MHE/NOPB Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a 2-layer or 4-layer PCB with a solid ground plane and a thermal relief pattern on the exposed pad to achieve optimal thermal performance.
  • To ensure stability with a high-gain configuration, it's recommended to add a compensation capacitor (Cc) between the output and the inverting input, and to choose a value that satisfies the stability criteria outlined in the datasheet.
  • The maximum safe operating area (SOA) for the LM20144MHE/NOPB is not explicitly stated in the datasheet, but it can be estimated based on the device's thermal and electrical characteristics. As a general rule, it's recommended to operate the device within the recommended operating conditions to ensure reliability and prevent damage.
  • The LM20144MHE/NOPB is rated for operation up to 125°C, but it's recommended to derate the device's power dissipation and voltage ratings at high temperatures to ensure reliability and prevent thermal runaway.
  • Texas Instruments recommends following proper ESD handling procedures, such as using an ESD wrist strap or mat, and ensuring that the device is stored in an ESD-protected environment. Additionally, the LM20144MHE/NOPB has built-in ESD protection, but it's still important to follow proper handling procedures to prevent damage.

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LM20144MHE/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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