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TL1454ACD - Texas Instruments

Description: Texas Instruments TL1454ACD, DC-DC Controller Dual, 0.04A, 20 V, PWM Controller, 16-Pin, SOIC

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TL1454ACD - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D (R-PDSO-G16)
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TL1454ACD - Texas Instruments  - 3D model - Small Outline Packages - D (R-PDSO-G16)
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TL1454ACD Details

  • Manufacturer Part Number:

    TL1454ACD

  • 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:

    Mexico, Taiwan

  • 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:

    20 V

  • Input Voltage-Min:

    3.6 V

  • Input Voltage-Nom:

    6 V

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    9.9 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:

    20 V

  • Output Voltage-Min:

    1.26 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max (Isup):

    7 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    2000 kHz

  • Technology:

    BIPOLAR

  • 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:

    3.9 mm

TL1454ACD Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the TL1454ACD is 4.5V to 16V, although it can operate up to 18V with reduced performance.
  • To ensure stability, make sure to decouple the power supply pins (VCC and GND) with a 0.1uF ceramic capacitor, and use a minimum of 10uF electrolytic capacitor on the output pin (OUT). Also, keep the layout clean and avoid long traces.
  • The maximum output current of the TL1454ACD is 1A, but it's recommended to limit the output current to 500mA for reliable operation and to prevent overheating.
  • Yes, the TL1454ACD can be used as a voltage regulator for a microcontroller, but it's not recommended for low-dropout applications. The TL1454ACD has a dropout voltage of around 2V, so it's better suited for applications where the input voltage is significantly higher than the output voltage.
  • The output voltage of the TL1454ACD can be adjusted by using a resistive divider network between the output pin (OUT) and the adjust pin (ADJ). The ratio of the resistors determines the output voltage, which can be calculated using the formula: Vout = Vref * (1 + R1/R2), where Vref is the internal reference voltage (2.5V).

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TL1454ACD 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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