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LM20123MH/NOPB - Texas Instruments

Description: 2.95-5.5V, 3A, Current Mode Synchronous Buck Regulator with Optional Automotive Grade

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LM20123MH/NOPB - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PWP0016A PowerPAD HTSSOP - 1.2 mm max height
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3D Models
LM20123MH/NOPB - Texas Instruments  - 3D model - Small Outline Packages - PWP0016A PowerPAD HTSSOP - 1.2 mm max height
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LM20123MH/NOPB Details

  • Manufacturer Part Number:

    LM20123MH/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Pin Count:

    16

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    ALSO HAS ADJUSTABLE OUTPUT VOLTAGE DOWN TO 0.8V

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT/VOLTAGE-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:

    3 A

  • Output Voltage-Max:

    5 V

  • Output Voltage-Min:

    0.8 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • 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

  • Technology:

    BICMOS

  • 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

LM20123MH/NOPB Frequently Asked Questions (FAQs)

  • A good PCB layout for the LM20123MH/NOPB should include a solid ground plane, wide power traces, and a thermal relief pattern under the device to facilitate heat dissipation. TI provides a recommended PCB layout in the datasheet.
  • To ensure stability in the output voltage, it's essential to follow the recommended capacitor selection and placement guidelines in the datasheet. Additionally, the output capacitor's ESR (Equivalent Series Resistance) should be within the recommended range.
  • The maximum input voltage that can be applied to the LM20123MH/NOPB is 42V. Exceeding this voltage may cause damage to the device.
  • The LM20123MH/NOPB is rated for operation up to 150°C. However, the device's performance and reliability may degrade at high temperatures. It's essential to consider the thermal design and heat dissipation in high-temperature applications.
  • The LM20123MH/NOPB has built-in overcurrent protection, but it's still essential to add external protection components, such as fuses or current-limiting resistors, to prevent damage from excessive current or short-circuit conditions.

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LM20123MH/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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LM20123MH/NOPB Alternates

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Part Image LM20123MHE/NOPB Texas Instruments

Switching Regulator, Current/voltage-mode, 3A, 1500kHz Switching Freq-Max, BICMOS, PDSO16

Part Image LM20123MHX National Semiconductor Corporation

Switching Regulator, Current-mode, 5.3A, 1650kHz Switching Freq-Max, PDSO16

Part Image LM20123MH/NOPB National Semiconductor Corporation

Switching Regulator, Current-mode, 5.3A, 1650kHz Switching Freq-Max, PDSO16

Part Image LM20123QMHX Texas Instruments

Switching Regulator, Current-mode, 5.3A, 1500kHz Switching Freq-Max, BICMOS, PDSO16

Part Image LM20123QMH Texas Instruments

Switching Regulator, Current-mode, 5.3A, 1500kHz Switching Freq-Max, BICMOS, PDSO16

For a full list of alternate parts for LM20123MH/NOPB, check out Findchips.com