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TPS2458RHBT - Texas Instruments

Description: Texas Instruments TPS2458RHBT, Dual, ORing Controller, 3 → 4 V, 8.5 → 15 V, 32-Pin, VQFN

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PCB Footprints
TPS2458RHBT - Texas Instruments PCB footprint - Other - Other - QFN50P500X500X100-33N
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3D Models
TPS2458RHBT - Texas Instruments  - 3D model - Other - QFN50P500X500X100-33N
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TPS2458RHBT Details

  • Manufacturer Part Number:

    TPS2458RHBT

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFP

  • Pin Count:

    32

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    ALSO REQUIRES ON 12V SUPPLY

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    HOT SWAP CONTROLLER

  • Input Voltage-Max:

    15 V

  • Input Voltage-Min:

    8.5 V

  • JESD-30 Code:

    S-PQCC-N32

  • JESD-609 Code:

    e4

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    2

  • Number of Channels:

    1

  • Number of Functions:

    2

  • Number of Terminals:

    32

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    500 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC32,.2SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1 mm

  • Supply Current-Max (Isup):

    4 mA

  • Supply Voltage-Max (Vsup):

    4 V

  • Supply Voltage-Min (Vsup):

    3 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    5 mm

TPS2458RHBT Frequently Asked Questions (FAQs)

  • The maximum operating temperature range for the TPS2458RHBT is -40°C to 125°C.
  • To ensure proper power-up and initialization, follow the recommended power-up sequence: VCC, then EN, and finally IN. Also, ensure that the input voltage is within the recommended range and that the EN pin is properly biased.
  • For optimal performance, follow Texas Instruments' recommended PCB layout guidelines, including using a solid ground plane, minimizing trace lengths, and placing decoupling capacitors close to the device. Also, ensure that the input and output traces are separated to minimize noise coupling.
  • The TPS2458RHBT has built-in overcurrent protection and fault detection. Use the FLT pin to monitor fault conditions, and implement a suitable fault handling mechanism in your system design. Also, ensure that the output is properly protected against overcurrent conditions.
  • The recommended input capacitor value is 10uF to 22uF, and a low-ESR ceramic capacitor (X5R or X7R dielectric) is recommended. This helps to filter out noise and ensure stable operation.

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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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