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TPS3514N - Texas Instruments

Description: Supervisory Circuits 3Ch Super With Over- Current Detect

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TPS3514N - Texas Instruments - PCB symbol
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TPS3514N - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - N (R-PDIP-T14)
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TPS3514N - Texas Instruments - 3D model - Dual-In-Line Packages - N (R-PDIP-T14)
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TPS3514N Details

  • Manufacturer Part Number:

    TPS3514N

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Pin Count:

    14

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    UNDERVOLTAGE PROTECTION AND LOCKOUT FOR 12 V, AND UNDERVOLTAGE DETECT FOR 5 V AND 3.3 V

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    VOLTAGE SUPERVISOR/RESET IC

  • JESD-30 Code:

    R-PDIP-T14

  • JESD-609 Code:

    e4

  • Length:

    19.305 mm

  • Number of Channels:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP14,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 mm

  • Supply Current-Max (Isup):

    1 mA

  • Supply Voltage-Max (Vsup):

    15 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    NO

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    +2.2V

  • Width:

    7.62 mm

TPS3514N Frequently Asked Questions (FAQs)

  • The recommended layout for the TPS3514N involves placing the input capacitors close to the VIN pin, using a solid ground plane, and keeping the output capacitors close to the VOUT pin. Additionally, it's recommended to use a separate power plane for the input and output to minimize noise coupling.
  • The choice of output capacitor depends on the output voltage, output current, and ripple requirements. A general rule of thumb is to choose a capacitor with a capacitance value of at least 10uF and a voltage rating of at least 1.5 times the output voltage. Additionally, consider the ESR (Equivalent Series Resistance) and ESL (Equivalent Series Inductance) of the capacitor to ensure it can handle the output current and ripple requirements.
  • The TPS3514N can handle input voltages up to 18V, but it's recommended to keep the input voltage below 15V to ensure optimal performance and reliability.
  • The output voltage of the TPS3514N can be adjusted by using a resistive divider network between the VOUT pin and the GND pin. The output voltage is determined by the ratio of the resistors in the divider network. Consult the datasheet for specific equations and examples.
  • The TPS3514N can deliver up to 1.5A of output current, but it's recommended to derate the output current based on the ambient temperature and the input voltage to ensure optimal performance and reliability.

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TPS3514N 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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