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UCC2808D-2 - Texas Instruments

Description: Texas Instruments UCC2808D-2, PWM Current Mode Controller, Dual 1 A, 1000 kHz, 3.9 → 15 V, 8-Pin SOIC

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UCC2808D-2 Details

  • Manufacturer Part Number:

    UCC2808D-2

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    14 V

  • Input Voltage-Min:

    4.3 V

  • Input Voltage-Nom:

    10 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    1 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.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):

    20 mA

  • Supply Voltage-Max (Vsup):

    14 V

  • Supply Voltage-Min (Vsup):

    5 V

  • Supply Voltage-Nom (Vsup):

    10 V

  • Surface Mount:

    YES

  • Switcher Configuration:

    PUSH-PULL

  • Switching Frequency-Max:

    1000 kHz

  • Technology:

    BICMOS

  • Temperature Grade:

    INDUSTRIAL

  • 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

UCC2808D-2 Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the UCC2808D-2 is 500 kHz, but it can be pushed up to 1 MHz with proper design and layout considerations.
  • To ensure stable operation, make sure to follow the recommended layout guidelines, use a low-ESR output capacitor, and decouple the input voltage with a capacitor. Additionally, ensure that the input voltage is within the recommended range and the output current is within the specified limits.
  • The minimum input voltage required for the UCC2808D-2 to operate is 8.5V, but it's recommended to use a minimum of 10V to ensure proper operation.
  • Yes, the UCC2808D-2 can be used in a synchronous rectification topology, but it requires additional external components and careful design considerations to ensure proper operation.
  • The output voltage of the UCC2808D-2 can be calculated using the formula: Vout = (1 + R2/R1) * Vin, where R1 and R2 are the feedback resistors and Vin is the input voltage.

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UCC2808D-2 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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