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UC1526J883B - Texas Instruments

Description: Voltage Mode PWM Controller 100mA 18-Pin CDIP Tube

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UC1526J883B - Texas Instruments PCB footprint - Ceramic Dual-In-Line Packages - Ceramic Dual-In-Line Packages - J(R-GDIP-18)
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UC1526J883B - Texas Instruments  - 3D model - Ceramic Dual-In-Line Packages - J(R-GDIP-18)
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UC1526J883B Details

  • Manufacturer Part Number:

    UC1526J883B

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Part Package Code:

    DIP

  • Pin Count:

    18

  • 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-GDIP-T18

  • JESD-609 Code:

    e0

  • Length:

    23.1 mm

  • Number of Functions:

    1

  • Number of Terminals:

    18

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Output Current-Max:

    0.2 A

  • Output Voltage-Max:

    5.1 V

  • Output Voltage-Min:

    4.9 V

  • Output Voltage-Nom:

    5 V

  • Package Body Material:

    CERAMIC, GLASS-SEALED

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP18,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • Screening Level:

    MIL-STD-883 Class B

  • Seated Height-Max:

    5.08 mm

  • Supply Voltage-Max (Vsup):

    8 V

  • Surface Mount:

    NO

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    600 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    MILITARY

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

UC1526J883B Frequently Asked Questions (FAQs)

  • A good PCB layout for the UC1526J883B involves keeping the input and output stages separate, using a star-ground configuration, and minimizing loop areas to reduce EMI. TI provides a recommended layout in their application notes and evaluation boards.
  • The output filter components (L, C, and R) should be chosen based on the desired output ripple, load current, and switching frequency. TI provides a filter design tool and guidelines in their application notes to help with component selection.
  • The UC1526J883B can tolerate up to 10% input voltage ripple, but it's recommended to keep it below 5% to ensure stable operation and minimize output voltage ripple.
  • OVP and UVP can be implemented using external components such as zener diodes, resistors, and comparators. TI provides examples and guidelines in their application notes and datasheet.
  • The UC1526J883B has a high power density, so thermal management is crucial. Use a heat sink with a thermal resistance of <1°C/W, and ensure good airflow around the device. TI provides thermal design guidelines in their application notes.

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UC1526J883B 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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