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UC3525BDWTRG4 - Texas Instruments

Description: IC REG CTRLR MULT TOP 16SOIC

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UC3525BDWTRG4 - Texas Instruments - PCB symbol
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UC3525BDWTRG4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DW0016A
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UC3525BDWTRG4 - Texas Instruments - 3D model - Small Outline Packages - DW0016A
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UC3525BDWTRG4 Details

  • Manufacturer Part Number:

    UC3525BDWTRG4

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    SOIC-16

  • Pin Count:

    16

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    35 V

  • Input Voltage-Min:

    8 V

  • Input Voltage-Nom:

    20 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:

    0.5 A

  • Output Voltage-Max:

    5.164 V

  • Output Voltage-Min:

    5.036 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

  • Surface Mount:

    YES

  • Switcher Configuration:

    PUSH-PULL

  • Switching Frequency-Max:

    500 kHz

  • Technology:

    BIPOLAR

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    7.5 mm

UC3525BDWTRG4 Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the application note SLUA121, which includes guidelines for component placement, trace routing, and grounding to minimize EMI and ensure reliable operation.
  • The UC3525BDWTRG4 datasheet provides guidelines for transformer selection, including the recommended turns ratio, inductance, and core material. Additionally, Texas Instruments offers a transformer selection tool on their website to help engineers choose the right transformer for their application.
  • The UC3525BDWTRG4 has an operating temperature range of -40°C to 125°C, but the maximum ambient temperature range depends on the specific application and the thermal design of the system. Engineers should consult the datasheet and perform thermal analysis to determine the maximum ambient temperature range for their specific application.
  • The UC3525BDWTRG4 has a built-in overcurrent protection feature that can be enabled by connecting a resistor between the ISENSE pin and ground. The value of the resistor determines the overcurrent threshold. Engineers can also use external circuitry to implement more sophisticated overcurrent protection schemes.
  • The recommended input capacitor value and type depend on the specific application and the input voltage range. A general guideline is to use a low-ESR ceramic capacitor with a value of 1-10uF. Engineers should consult the datasheet and perform simulation and testing to determine the optimal input capacitor value and type for their specific application.

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UC3525BDWTRG4 Overview

Use the download button to access the UC3525BDWTRG4 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like UC352, 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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