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TPS2394PW - Texas Instruments

Description: Hot Swap Power Manager for Redundant -48V Supplies

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Symbol
TPS2394PW - Texas Instruments - PCB symbol
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PCB Footprints
TPS2394PW - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PW (R-PDSO-G14)*
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3D Models
TPS2394PW - Texas Instruments - 3D model - Small Outline Packages - PW (R-PDSO-G14)*
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TPS2394PW Details

  • Manufacturer Part Number:

    TPS2394PW

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Pin Count:

    14

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    OPERATING VOLTAGE FROM -12 TO -80V

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    HOT SWAP CONTROLLER

  • Input Voltage-Max:

    -12 V

  • Input Voltage-Min:

    -80 V

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e4

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Neg Supply Voltage-Nom (Vsup):

    -48 V

  • Number of Channels:

    1

  • 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:

    TSSOP

  • Package Equivalence Code:

    TSSOP14,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max (Isup):

    2 mA

  • Supply Voltage-Max (Vsup):

    -12 V

  • Supply Voltage-Min (Vsup):

    -80 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    4.4 mm

TPS2394PW Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the TPS2394PW datasheet, which includes guidelines for component placement, trace routing, and thermal management. It is essential to follow these guidelines to minimize electromagnetic interference (EMI), reduce thermal resistance, and ensure reliable operation.
  • The sense resistor value depends on the current sensing range and the desired accuracy. A smaller sense resistor value provides higher accuracy but increases the power loss. A larger sense resistor value reduces power loss but decreases accuracy. Texas Instruments provides a sense resistor selection guide in the TPS2394PW datasheet to help engineers choose the optimal value for their application.
  • The TPS2394PW has an operating temperature range of -40°C to 125°C. However, the device's performance and accuracy may degrade at extreme temperatures. It is essential to consider the operating temperature range and thermal management when designing with the TPS2394PW.
  • The TPS2394PW has a built-in overcurrent protection feature that can be enabled by connecting the OCP pin to a voltage source. The device will shut down when the current exceeds the programmed threshold. Engineers can also use external circuitry to implement more complex overcurrent protection schemes.
  • The typical response time for the TPS2394PW's overcurrent protection feature is around 1-2 microseconds. However, this response time may vary depending on the system's noise, layout, and other factors. Engineers should consider the response time when designing their overcurrent protection scheme.

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TPS2394PW 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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