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UCC2803QDRQ1 - Texas Instruments

Description: Automotive 3.6V to 12V, 1A BiCMOS Current Mode PWM Controller

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UCC2803QDRQ1 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
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UCC2803QDRQ1 - Texas Instruments  - 3D model - Small Outline Packages - D0008A
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UCC2803QDRQ1 Details

  • Manufacturer Part Number:

    UCC2803QDRQ1

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    12 V

  • Input Voltage-Min:

    4 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:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    1 A

  • Output Voltage-Max:

    4.06 V

  • Output Voltage-Min:

    3.94 V

  • Output Voltage-Nom:

    4 V

  • 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

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max (Isup):

    30 mA

  • Supply Voltage-Max (Vsup):

    12 V

  • Supply Voltage-Min (Vsup):

    4.1 V

  • Supply Voltage-Nom (Vsup):

    10 V

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    1000 kHz

  • Technology:

    BICMOS

  • Temperature Grade:

    AUTOMOTIVE

  • 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

UCC2803QDRQ1 Frequently Asked Questions (FAQs)

  • The maximum operating temperature range for the UCC2803QDRQ1 is -40°C to 125°C.
  • To ensure proper biasing, connect VCC to a stable 12V to 15V power supply, and ensure the input voltage (VIN) is within the recommended range of 12V to 420V.
  • To minimize electromagnetic interference (EMI) and ensure reliable operation, use a multi-layer PCB with a solid ground plane, keep the input and output stages separate, and use a common mode choke to filter the input voltage.
  • Use a voltage clamp or a transient voltage suppressor (TVS) to protect the device from overvoltage conditions, and consider adding overcurrent protection using a fuse or a current-sensing resistor.
  • Use a gate drive circuit with a low impedance output stage, such as a totem pole or a push-pull configuration, to ensure fast switching times and minimize power losses.

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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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