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UCC2892PW - Texas Instruments

Description: UCC289x Current Mode Active Clamp PWM Controller

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UCC2892PW - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PW0016A
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UCC2892PW - Texas Instruments  - 3D model - Small Outline Packages - PW0016A
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UCC2892PW Details

  • Manufacturer Part Number:

    UCC2892PW

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Package Description:

    TSSOP-16

  • Pin Count:

    16

  • 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:

    16 V

  • Input Voltage-Min:

    8.5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    2.5 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max (Isup):

    3 mA

  • Supply Voltage-Max (Vsup):

    16 V

  • Supply Voltage-Min (Vsup):

    8.5 V

  • Supply Voltage-Nom (Vsup):

    12 V

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    1000 kHz

  • Technology:

    BICMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    4.4 mm

UCC2892PW Frequently Asked Questions (FAQs)

  • TI recommends a compact layout with the UCC2892PW placed close to the transformer, with the drain pin connected to the transformer primary and the source pin connected to the input capacitor. A ground plane is also recommended to reduce EMI and noise.
  • Monitor the drain-source voltage and current during startup and fault conditions to ensure they are within the specified SOA. Also, implement overcurrent protection and undervoltage lockout (UVLO) to prevent damage to the device.
  • A low-ESR ceramic capacitor with a value of 1-10uF is recommended for the input capacitor. The capacitor should be rated for the input voltage and have a low equivalent series resistance (ESR) to minimize voltage ripple and noise.
  • The switching frequency of the UCC2892PW can be adjusted by changing the value of the RT resistor connected to the RT pin. A lower RT resistor value increases the switching frequency, while a higher value decreases it.
  • The maximum allowable junction temperature for the UCC2892PW is 150°C. Ensure that the device is properly heatsinked and that the junction temperature is monitored to prevent overheating.

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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 UCC2892PWG4 Texas Instruments

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