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TL1451ACNS - Texas Instruments

Description: DC DC Cntrlr Dual-OUT PWM DC to DC Controller/Step Up/Step Down 3.6V to 50V Input 16-Pin SOP Tube

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TL1451ACNS - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - NS (R-PDSO-G16)
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TL1451ACNS - Texas Instruments  - 3D model - Small Outline Packages - NS (R-PDSO-G16)
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TL1451ACNS Details

  • Manufacturer Part Number:

    TL1451ACNS

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    16

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    DUAL SWITCHING CONTROLLER

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    50 V

  • Input Voltage-Min:

    3.6 V

  • Input Voltage-Nom:

    6 V

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    10.2 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    2

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -20 °C

  • Output Current-Max:

    3 A

  • Output Voltage-Max:

    50 V

  • Output Voltage-Min:

    1 V

  • Output Voltage-Nom:

    2.5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP16,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2 mm

  • Supply Current-Max (Isup):

    2.4 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    500 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    OTHER

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    5.3 mm

TL1451ACNS Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for TL1451ACNS is 3.5V to 16V, although it can operate up to 18V with reduced performance.
  • To ensure stable and accurate output voltage, it's essential to use a stable input voltage, decouple the input and output pins with capacitors, and use a low-ESR output capacitor.
  • The maximum output current of TL1451ACNS is 3A, but it's recommended to limit the output current to 2.5A for reliable operation.
  • Yes, TL1451ACNS can operate in high-temperature environments up to 125°C, but the output current and voltage regulation may be affected. It's essential to consider the thermal design and heat dissipation in such applications.
  • To protect TL1451ACNS from input voltage transients and spikes, use a TVS diode or a transient voltage suppressor at the input pin, and ensure the input capacitor is rated for the maximum input voltage.

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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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Part Image TL1451ACNSLE Rochester Electronics LLC

0.021A DUAL SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO16, PLASTIC, SO-16

Part Image TL1451ACNS Rochester Electronics LLC

0.021 A DUAL SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO16, PLASTIC, SOP-16