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UC3823BDW - Texas Instruments

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UC3823BDW - Texas Instruments  - 3D model
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UC3823BDW Details

  • Manufacturer Part Number:

    UC3823BDW

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    SOIC-16

  • Pin Count:

    16

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Date Of Intro:

    1999-11-03

  • 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:

    22 V

  • Input Voltage-Min:

    12 V

  • Input Voltage-Nom:

    12 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:

    70 °C

  • Output Current-Max:

    2.2 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):

    36 mA

  • Supply Voltage-Max (Vsup):

    22 V

  • Supply Voltage-Min (Vsup):

    16 V

  • Supply Voltage-Nom (Vsup):

    12 V

  • Surface Mount:

    YES

  • Switcher Configuration:

    PUSH-PULL

  • Switching Frequency-Max:

    1000 kHz

  • Technology:

    BICMOS

  • Temperature Grade:

    COMMERCIAL

  • 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

UC3823BDW Frequently Asked Questions (FAQs)

  • TI recommends a compact layout with the UC3823BDW placed close to the input capacitors and the output inductor. Keep the high-frequency nodes (e.g., VCC, VIN, and SW) away from sensitive analog nodes. Use a solid ground plane and decouple the power supply with a 10uF capacitor.
  • Select an inductor with a high saturation current rating, low DC resistance, and a suitable inductance value based on the switching frequency and output current. TI recommends using an inductor with a value between 1uH and 10uH for most applications.
  • The UC3823BDW has a maximum junction temperature (TJ) rating of 150°C. Ensure that the device is properly heat-sinked and the operating conditions do not exceed this temperature to prevent damage or malfunction.
  • Yes, the UC3823BDW is qualified for automotive and high-reliability applications. It meets the requirements of AEC-Q100 and is suitable for use in harsh environments. However, ensure that the device is properly derated and the application meets the recommended operating conditions.
  • Check the layout and placement of components, ensure proper decoupling and filtering, and verify that the input and output capacitors meet the recommended specifications. Also, check for any signs of overheating, and ensure that the device is properly heat-sinked. If issues persist, consult the TI application notes and seek support from TI's technical support team.

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UC3823BDW Overview

Use the download button to access the UC3823BDW 3D model. You can still request or build the schematic symbol and PCB footprint by using the respective build or request forms on this page.
To find more CAD model downloads similar to this part, try a partial part number search, like UC382, or try a keyword search, such as Switching Regulator or Controllers

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 UC3823BDWTR Unitrode Corporation

Switching Controller, Current-mode, 2.2A, 1000kHz Switching Freq-Max, BIPolar, PDSO16