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UC27131D - Texas Instruments

Description: Low side smart power switch

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UC27131D - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
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UC27131D - Texas Instruments  - 3D model - Small Outline Packages - D0008A
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UC27131D Details

  • Manufacturer Part Number:

    UC27131D

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Built-in Protections:

    TRANSIENT; OVER CURRENT

  • Driver Number of Bits:

    1

  • Interface IC Type:

    BUFFER OR INVERTER BASED PERIPHERAL DRIVER

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.89 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    OPEN-EMITTER

  • Output Current Flow Direction:

    SINK

  • Output Current-Max:

    0.25 A

  • Output Peak Current Limit-Nom:

    0.9 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    4 mA

  • Supply Voltage-Max:

    65 V

  • Supply Voltage-Min:

    8 V

  • Supply Voltage-Nom:

    25 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Turn-off Time:

    6 µs

  • Turn-on Time:

    6 µs

  • Width:

    3.9 mm

UC27131D Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a 4-layer PCB with a solid ground plane, and to keep the high-frequency traces short and away from the power supply lines. Additionally, use a common mode choke and ferrite beads to filter out high-frequency noise.
  • The UC27131D has a thermal pad that must be connected to a heat sink or a thermal plane on the PCB. Ensure good thermal conductivity by using a thermal interface material and a heat sink with a low thermal resistance.
  • The maximum allowed voltage on the VCC pin is 15V. To protect against overvoltage, use a voltage regulator or a transient voltage suppressor (TVS) diode to clamp the voltage to a safe level.
  • Use a logic analyzer or oscilloscope to monitor the clock and data signals. Check the power supply voltage and ensure it is within the recommended range. Also, verify that the input signals are within the specified voltage and frequency ranges.
  • The UC27131D is a commercial-grade device and may not meet the requirements for high-reliability or safety-critical applications. Texas Instruments recommends using a device with a higher reliability rating, such as the UC27131Q, for such applications.

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UC27131D 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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