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UC1834J - Texas Instruments

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UC1834J Details

  • Manufacturer Part Number:

    UC1834J

  • 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

  • Additional Feature:

    UNDER AND OVER-VOLTAGE FAULT ALERT WITH PROGRAMMABLE DELAY

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    UNDER/OVERVOLTAGE SUPERVISOR

  • Input Voltage-Max:

    35 V

  • Input Voltage-Min:

    5 V

  • JESD-30 Code:

    R-GDIP-T16

  • JESD-609 Code:

    e0

  • Length:

    19.56 mm

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Output Current-Max:

    0.4 A

  • Output Voltage-Max:

    1.515 V

  • Output Voltage-Min:

    1.485 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 Voltage-Max (Vsup):

    35 V

  • Supply Voltage-Min (Vsup):

    5 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Temperature Grade:

    MILITARY

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    +0.15V

  • Trim/Adjustable Output:

    YES

  • Width:

    7.62 mm

UC1834J Frequently Asked Questions (FAQs)

  • Place the UC1834J close to the power source, use a solid ground plane, and keep the input and output traces separate to minimize noise. Also, ensure the decoupling capacitors are placed close to the IC.
  • Select an inductor with a high saturation current rating, low DC resistance, and a suitable inductance value based on the output voltage and current requirements. Consult the datasheet and application notes for guidance.
  • The UC1834J can handle input voltages up to 40V, but it's recommended to operate within the specified range of 15V to 30V for optimal performance and reliability.
  • The output voltage can be adjusted by changing the ratio of the resistors in the feedback network (R1 and R2). Use the formula provided in the datasheet to calculate the required resistor values.
  • The soft-start pin allows for a controlled startup of the converter, reducing inrush current and minimizing the stress on the input supply. It can be connected to a capacitor to set the soft-start time.

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UC1834J Overview

Use the download button to access the UC1834J 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 UC183, or try a keyword search, such as Power Management Circuits

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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