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TL497ACNSR - Texas Instruments

Description: Conv DC-DC 4.5V to 12V Non-Inv/Inv/Step Up/Step Down Single-Out -1.2V to -25V/6.5V to 30V/1.2V to 3.5V 0.5A 14-Pin SOP T/R

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TL497ACNSR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - NS (R-PDSO-G14)
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TL497ACNSR - Texas Instruments  - 3D model - Small Outline Packages - NS (R-PDSO-G14)
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TL497ACNSR Details

  • Manufacturer Part Number:

    TL497ACNSR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    14

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    ALSO OPERATES IN ADJUSTABLE MODE FROM 6.5-30 V

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE FREQUENCY MODULATION

  • Input Voltage-Max:

    12 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    6 V

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e4

  • Length:

    10.2 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    70 °C

  • Output Current-Max:

    0.5 A

  • Output Voltage-Max:

    30 V

  • Output Voltage-Min:

    -25 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP14,.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):

    15 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    50 kHz

  • Temperature Grade:

    COMMERCIAL

  • 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

TL497ACNSR Frequently Asked Questions (FAQs)

  • The TL497ACNSR can operate from -40°C to 125°C, but the maximum junction temperature (TJ) should not exceed 150°C.
  • To ensure stability, make sure to follow the recommended layout and component selection guidelines, including using a suitable output capacitor, input capacitor, and feedback resistors. Also, ensure that the device is properly decoupled and that the input voltage is within the recommended range.
  • The minimum input voltage required for the TL497ACNSR to operate is 7V, but it's recommended to use a minimum of 8V to ensure proper operation and regulation.
  • Yes, the TL497ACNSR can be used in switching regulator applications, but it's primarily designed for linear regulator applications. For switching regulator applications, Texas Instruments recommends using a dedicated switching regulator IC, such as the TL494 or TL598.
  • The output voltage of the TL497ACNSR can be calculated using the formula: Vout = Vref * (1 + R1/R2), where Vref is the internal reference voltage (2.5V), R1 is the feedback resistor, and R2 is the output resistor.

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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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