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TPS40425RHAR - Texas Instruments

Description: Switching Controllers KingfisherMD

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TPS40425RHAR - Texas Instruments - PCB symbol
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PCB Footprints
TPS40425RHAR - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RHA (S-PVQFN-N40)_5
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3D Models
TPS40425RHAR - Texas Instruments - 3D model - Quad Flat No-Lead - RHA (S-PVQFN-N40)_5
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TPS40425RHAR Details

  • Manufacturer Part Number:

    TPS40425RHAR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    VOUT FROM 0.6 V

  • Analog IC - Other Type:

    DUAL SWITCHING CONTROLLER

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    20 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    S-PQCC-N40

  • JESD-609 Code:

    e4

  • Length:

    6 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Outputs:

    2

  • Number of Terminals:

    40

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    40 A

  • Output Voltage-Max:

    5 V

  • Output Voltage-Min:

    0.6 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    1500 kHz

  • Technology:

    BICMOS

  • Temperature Grade:

    AUTOMOTIVE

  • 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:

    6 mm

TPS40425RHAR Frequently Asked Questions (FAQs)

  • A good PCB layout for the TPS40425RHAR involves placing the input capacitors close to the VIN pin, using a solid ground plane, and keeping the high-current paths short and wide. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
  • To ensure stability, it's essential to follow the recommended output capacitor selection guidelines, use a low-ESR capacitor, and ensure the output capacitor is placed close to the VOUT pin. Additionally, the output voltage can be stabilized by adding a small ceramic capacitor (e.g., 10nF) in parallel with the output capacitor.
  • The TPS40425RHAR can handle input voltages up to 18V, but it's recommended to operate within the specified input voltage range of 4.5V to 15V for optimal performance and reliability.
  • The power dissipation of the TPS40425RHAR can be calculated using the formula: Pd = (VIN - VOUT) x IOUT. It's essential to ensure the device operates within the specified thermal limits to prevent overheating and ensure reliability.
  • The EN (enable) pin is used to enable or disable the device. When the EN pin is pulled high, the device is enabled, and when it's pulled low, the device is disabled. This pin can be used to implement power sequencing or to shut down the device when not in use.

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TPS40425RHAR 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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TPS40425RHAR Alternates

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Part Image TPS40425RHAT Texas Instruments

Dual Switching Controller, Voltage-mode, 40A, 1500kHz Switching Freq-Max, BICMOS, PQCC40