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UC2526N - Texas Instruments

Description: Texas Instruments UC2526N, Dual PWM Voltage Mode Controller, 100 mA, 400 kHz, 18-Pin PDIP

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Symbol
UC2526N - Texas Instruments - PCB symbol
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PCB Footprints
UC2526N - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - N (R-PDIP-T)
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UC2526N - Texas Instruments - 3D model - Dual-In-Line Packages - N (R-PDIP-T)
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UC2526N Details

  • Manufacturer Part Number:

    UC2526N

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Pin Count:

    18

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • 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:

    15 V

  • JESD-30 Code:

    R-PDIP-T18

  • JESD-609 Code:

    e4

  • Length:

    22.48 mm

  • Number of Functions:

    1

  • Number of Terminals:

    18

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -25 °C

  • Output Current-Max:

    0.2 A

  • Output Voltage-Max:

    5.05 V

  • Output Voltage-Min:

    4.95 V

  • Output Voltage-Nom:

    5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP18,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 mm

  • Supply Voltage-Max (Vsup):

    35 V

  • Supply Voltage-Min (Vsup):

    7 V

  • Surface Mount:

    NO

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    400 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    OTHER

  • Terminal Finish:

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

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

UC2526N Frequently Asked Questions (FAQs)

  • The UC2526N should be placed near the input capacitors, and the input and output traces should be kept short and away from sensitive analog circuits. A solid ground plane and proper decoupling are also essential.
  • The UC2526N requires a proper bias voltage (VCC) and a stable oscillator circuit. Ensure the oscillator frequency is within the recommended range, and the bias voltage is within the specified limits. Consult the datasheet and application notes for specific guidance.
  • The UC2526N can dissipate significant power, especially at high output currents. Ensure good airflow, use a heat sink if necessary, and follow proper PCB thermal design guidelines to prevent overheating.
  • Use an oscilloscope to monitor the output voltage and current, and check for proper biasing and oscillator operation. Consult the datasheet and application notes for troubleshooting guides and common pitfalls to avoid.
  • The UC2526N is a general-purpose device, but it can be used in high-reliability applications with proper design, testing, and validation. Ensure compliance with relevant safety standards and regulations, and consider using redundant or fault-tolerant designs.

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UC2526N Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like UC252, 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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