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LM2670SD-3.3/NOPB - Texas Instruments

Description: SIMPLE SWITCHER High Efficiency 3A Step-Down Voltage Regulator with Sync

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LM2670SD-3.3/NOPB - Texas Instruments - PCB symbol
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PCB Footprints
LM2670SD-3.3/NOPB - Texas Instruments PCB footprint - Small Outline No-lead - Small Outline No-lead - NHM0014A
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LM2670SD-3.3/NOPB - Texas Instruments - 3D model - Small Outline No-lead - NHM0014A
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LM2670SD-3.3/NOPB Details

  • Manufacturer Part Number:

    LM2670SD-3.3/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SON

  • Package Description:

    VSON-14

  • Pin Count:

    14

  • 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 WIDTH MODULATION

  • Input Voltage-Max:

    40 V

  • Input Voltage-Min:

    6.5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-XDSO-N14

  • JESD-609 Code:

    e3

  • Length:

    6 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    3 A

  • Output Voltage-Max:

    37 V

  • Output Voltage-Min:

    1.23 V

  • Output Voltage-Nom:

    3.3 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC14,.2,32

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    400 kHz

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.8 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    5 mm

LM2670SD-3.3/NOPB Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LM2670SD-3.3/NOPB is 15V, but it's recommended to keep it below 12V for optimal performance and reliability.
  • The LM2670SD-3.3/NOPB has a maximum operating junction temperature of 150°C, but it's recommended to keep the temperature below 125°C for optimal performance and reliability. You may need to add thermal management or derate the output current at high temperatures.
  • To ensure the stability of the output voltage, make sure to use the recommended output capacitor values and types, and keep the output capacitor close to the device. You can also add a small ceramic capacitor in parallel with the output capacitor to improve stability.
  • Yes, the LM2670SD-3.3/NOPB is a switching regulator, but it's not suitable for high-frequency switching power supply designs. It's designed for low-frequency switching applications, typically up to 100 kHz. For high-frequency designs, consider using a different switching regulator IC.
  • The output current capability of the LM2670SD-3.3/NOPB depends on the input voltage, output voltage, and ambient temperature. You can use the datasheet's thermal derating curves and output current vs. input voltage graphs to estimate the maximum output current. As a rule of thumb, the maximum output current is around 3A for most applications.

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LM2670SD-3.3/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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