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TPS2459RHBT - Texas Instruments

Description: 3V / 12V Hot Swap and ORing Controller with I2C

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PCB Footprints
TPS2459RHBT - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RHB0032E_2020-1
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3D Models
TPS2459RHBT - Texas Instruments  - 3D model - Quad Flat No-Lead - RHB0032E_2020-1
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TPS2459RHBT Details

  • Manufacturer Part Number:

    TPS2459RHBT

  • 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

TPS2459RHBT Frequently Asked Questions (FAQs)

  • The maximum operating temperature range for the TPS2459RHBT is -40°C to 125°C. However, it's recommended to operate within -20°C to 85°C for optimal performance.
  • To ensure proper power-up and initialization, make sure to 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, it's recommended to follow a 4-layer PCB design with a solid ground plane, and to keep the input and output traces as short as possible. Also, ensure that the device is placed close to the input capacitors and that the output capacitors are placed close to the load.
  • The TPS2459RHBT has built-in overcurrent protection and fault detection. The device will automatically shut down in case of an overcurrent event. To detect faults, monitor the FAULT pin, which will go low in case of an overcurrent or overtemperature event.
  • The recommended input capacitor value is 10uF to 22uF, with an X5R or X7R dielectric type. This ensures stable operation and minimizes input voltage ripple.

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TPS2459RHBT 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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Part Image TPS2459RHBR Texas Instruments

Adjustable, 1 Channel, PQCC32