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UCC2818MDREP - Texas Instruments

Description: Enhanced Product BiCMOS Power-Factor Preregulator

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UCC2818MDREP - Texas Instruments - PCB symbol
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PCB Footprints
UCC2818MDREP - Texas Instruments PCB footprint - Other - Other - SOIC127P600X175-16N
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3D Models
UCC2818MDREP - Texas Instruments - 3D model - Other - SOIC127P600X175-16N
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UCC2818MDREP Details

  • Manufacturer Part Number:

    UCC2818MDREP

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Part Package Code:

    SOIC

  • Pin Count:

    16

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    POWER FACTOR CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    18 V

  • Input Voltage-Min:

    10.9 V

  • Input Voltage-Nom:

    12 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 Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Output Current-Max:

    1.2 A

  • Output Voltage-Max:

    5.6 V

  • Output Voltage-Min:

    5.3 V

  • Output Voltage-Nom:

    5.5 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):

    4 mA

  • Supply Voltage-Max (Vsup):

    18 V

  • Surface Mount:

    YES

  • Switcher Configuration:

    BOOST

  • Switching Frequency-Max:

    250 kHz

  • Technology:

    BICMOS

  • Temperature Grade:

    MILITARY

  • 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

UCC2818MDREP Frequently Asked Questions (FAQs)

  • A good PCB layout for the UCC2818MDREP involves keeping the input and output stages separate, using a star-ground configuration, and placing the input filter components close to the IC. Additionally, using a solid ground plane and minimizing trace lengths can help reduce EMI.
  • The choice of input filter components depends on the specific application and the desired level of EMI filtering. A good starting point is to use a combination of ceramic capacitors and ferrite beads, with values selected based on the frequency range of interest and the impedance of the input signal.
  • The UCC2818MDREP is capable of delivering up to 1.5A of output current, but this can be limited by the thermal design of the PCB and the ambient temperature. It's recommended to derate the output current based on the specific application and thermal conditions.
  • The voltage drop across the output diode can be compensated for by adjusting the output voltage setting resistor (RSET) value. A good starting point is to use the formula provided in the datasheet, and then fine-tune the value based on the specific application and output voltage requirements.
  • The EN (enable) pin is used to turn the UCC2818MDREP on and off. It can be connected to a logic signal or a switch to enable or disable the output. When the EN pin is low, the output is disabled, and when it's high, the output is enabled.

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UCC2818MDREP 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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Part Image V62/09617-01XE Texas Instruments

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