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UC2825DW - Texas Instruments

Description: UC2825DW, PWM Current Mode Controller, Dual 1.5A Boost, Flyback, Full/Half-Bridge, 1MHz 16-Pin SOIC

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PCB Footprints
UC2825DW - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DW (R-PDSO-G16)
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UC2825DW - Texas Instruments  - 3D model - Small Outline Packages - DW (R-PDSO-G16)
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UC2825DW Details

  • Manufacturer Part Number:

    UC2825DW

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    CAN ALSO BE CONFIGURED IN CURRENT MODE

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    12 V

  • Input Voltage-Min:

    8.8 V

  • Input Voltage-Nom:

    15 V

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    10.3 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    2 A

  • Output Voltage-Max:

    5.15 V

  • Output Voltage-Min:

    5.05 V

  • Output Voltage-Nom:

    5.1 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP16,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.65 mm

  • Supply Current-Max (Isup):

    33 mA

  • Supply Voltage-Max (Vsup):

    12 V

  • Supply Voltage-Min (Vsup):

    9.2 V

  • Supply Voltage-Nom (Vsup):

    15 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:

    7.5 mm

UC2825DW Frequently Asked Questions (FAQs)

  • The UC2825DW requires careful layout and placement to ensure proper operation. TI recommends placing the IC close to the power supply, using a solid ground plane, and keeping the input and output traces short and separate to minimize noise and EMI.
  • The choice of external components, such as the input and output capacitors, inductor, and resistors, depends on the specific application and operating conditions. TI provides a component selection guide in the datasheet, and engineers can also use TI's online tools and simulation models to aid in component selection.
  • The UC2825DW has a maximum junction temperature of 150°C. Engineers should ensure good thermal design, including a heat sink if necessary, to keep the IC within its operating temperature range. TI provides thermal resistance data in the datasheet to aid in thermal design.
  • TI provides a troubleshooting guide in the datasheet, which covers common issues such as output voltage errors, oscillations, and overcurrent protection. Engineers can also use TI's online resources, such as application notes and FAQs, to aid in troubleshooting.
  • Yes, the UC2825DW requires careful PCB design to minimize noise and EMI. TI recommends using a multi-layer PCB, separating the power and ground planes, and using shielding and filtering to minimize electromagnetic interference.

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UC2825DW 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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