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UC1525AJ - Texas Instruments

Description: Texas Instruments UC1525AJ, Dual PWM Voltage Mode Controller, 500 mA, 400 kHz, 16-Pin CDIP

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PCB Footprints
UC1525AJ - Texas Instruments PCB footprint - Ceramic Dual-In-Line Packages - Ceramic Dual-In-Line Packages - J(R-GDIP-T16)
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3D Models
UC1525AJ - Texas Instruments  - 3D model - Ceramic Dual-In-Line Packages - J(R-GDIP-T16)
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UC1525AJ Details

  • Manufacturer Part Number:

    UC1525AJ

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Pin Count:

    16

  • 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:

    20 V

  • JESD-30 Code:

    R-GDIP-T16

  • JESD-609 Code:

    e0

  • Length:

    19.56 mm

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Output Current-Max:

    0.5 A

  • Output Voltage-Max:

    5.15 V

  • Output Voltage-Min:

    5.05 V

  • Output Voltage-Nom:

    5.1 V

  • Package Body Material:

    CERAMIC, GLASS-SEALED

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP16,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 mm

  • Supply Current-Max (Isup):

    20 mA

  • Supply Voltage-Max (Vsup):

    8 V

  • Surface Mount:

    NO

  • Switcher Configuration:

    PUSH-PULL

  • Switching Frequency-Max:

    500 kHz

  • Technology:

    BIPOLAR

  • 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

UC1525AJ Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the UC1525AJ is 15V to 30V, with a maximum rating of 35V.
  • To ensure stability and oscillation at the desired frequency, make sure to follow the recommended component values and PCB layout guidelines, and use a stable voltage source. Also, ensure that the feedback loop is properly compensated and the output stage is properly loaded.
  • The maximum output current capability of the UC1525AJ is 1.5A, but it can be increased to 3A with an external current booster transistor.
  • To protect the UC1525AJ from overvoltage and overcurrent conditions, use a voltage regulator or a voltage clamp to limit the input voltage, and add overcurrent protection circuitry such as a current sense resistor and a shutdown circuit.
  • Yes, the UC1525AJ can be used in a switching regulator application, but it requires additional external components and careful design to ensure stability and efficiency.

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UC1525AJ 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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Part Image SG1525AJ/883C Microchip Technology Inc

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Part Image UC2525AJ/81046 Texas Instruments

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Part Image SG1525AJ Texas Instruments

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Part Image LT3525AN Linear Technology

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For a full list of alternate parts for UC1525AJ, check out Findchips.com