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LM2599S-ADJ - Texas Instruments

Description: SIMPLE SWITCHER

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LM2599S-ADJ - Texas Instruments PCB footprint - Other - Other - TO127O1435X465-7N
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LM2599S-ADJ Details

  • Manufacturer Part Number:

    LM2599S-ADJ

  • Brand Name:

    Texas Instruments

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    D2PAK

  • Package Description:

    TO-263, 7 PIN

  • Pin Count:

    4

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Additional Feature:

    ALSO AVAILABLE IN ADJUSTABLE MODE FROM 1.2 TO 38.48 VOLT

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    40 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PSSO-G7

  • JESD-609 Code:

    e0

  • Length:

    10.16 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    7

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    7.5 A

  • Output Voltage-Max:

    37 V

  • Output Voltage-Min:

    1.2 V

  • Output Voltage-Nom:

    3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TO-263

  • Package Equivalence Code:

    SMSIP7H,.55,50TB

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    235

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    4.74 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    173 kHz

  • Technology:

    BIPOLAR

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    TIN LEAD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    SINGLE

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

    20

  • Width:

    8.635 mm

LM2599S-ADJ Frequently Asked Questions (FAQs)

  • The minimum input voltage required for the LM2599S-ADJ to operate is 3.5V, but it's recommended to use an input voltage of at least 4V to ensure proper operation and to account for voltage drops in the input filter.
  • The output voltage of the LM2599S-ADJ can be set by connecting a resistor divider network between the output pin and the adjust pin. The formula to calculate the output voltage is Vout = 1.23V x (1 + R1/R2), where R1 and R2 are the resistors in the divider network.
  • The maximum output current of the LM2599S-ADJ is 3A, but it's recommended to derate the output current based on the input voltage and the ambient temperature to ensure reliable operation.
  • To ensure the stability of the LM2599S-ADJ output voltage, it's recommended to use a minimum output capacitance of 22uF and to place the output capacitor close to the output pin. Additionally, the input filter should be designed to reduce the input voltage ripple and noise.
  • The LM2599S-ADJ is rated for operation up to 125°C, but it's recommended to derate the output current and to ensure proper heat sinking to prevent overheating. The device should be operated within the recommended operating temperature range to ensure reliable operation.

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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 LM2599SX-ADJ Texas Instruments

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