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TPS40140RHHRG4 - Texas Instruments

Description: Switching Controllers 2Ch Multiph or 2Ch Ind Output Cntrlr

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PCB Footprints
TPS40140RHHRG4 - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RHH0036B
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3D Models
TPS40140RHHRG4 - Texas Instruments  - 3D model - Quad Flat No-Lead - RHH0036B
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TPS40140RHHRG4 Details

  • Manufacturer Part Number:

    TPS40140RHHRG4

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Part Package Code:

    QFN

  • Pin Count:

    36

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    3.9

  • Additional Feature:

    ALSO OPERATES IN CURRENT MODE

  • Analog IC - Other Type:

    DUAL SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    40 V

  • Input Voltage-Min:

    2 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    S-PQCC-N36

  • JESD-609 Code:

    e4

  • Length:

    6 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Outputs:

    2

  • Number of Terminals:

    36

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    25 A

  • Output Voltage-Max:

    5.8 V

  • Output Voltage-Min:

    0.7 V

  • Output Voltage-Nom:

    5.1 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC36,.25SQ,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):

    5 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    PHASE-SHIFT

  • Switching Frequency-Max:

    1000 kHz

  • Technology:

    BICMOS

  • 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:

    6 mm

TPS40140RHHRG4 Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the datasheet, but it's essential to follow good PCB design practices, such as keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing trace lengths and widths to reduce EMI and noise.
  • Choose input capacitors with low ESR (Equivalent Series Resistance) and high ripple current ratings. For output capacitors, select ones with low ESR, high capacitance, and a voltage rating that meets or exceeds the output voltage. Refer to the datasheet for specific recommendations and calculations.
  • While the datasheet specifies an operating temperature range of -40°C to 125°C, it's recommended to derate the device's performance and reliability above 85°C. Ensure proper thermal design and heat sinking to maintain a safe operating temperature.
  • The TPS40140RHHRG4 has built-in overcurrent protection, but it's essential to implement additional fault detection and protection mechanisms, such as overvoltage protection, undervoltage lockout, and thermal monitoring, to ensure reliable operation and prevent damage.
  • While the datasheet specifies a minimum input voltage of 4.5V, it's recommended to operate the device with an input voltage above 5V to ensure optimal performance, efficiency, and reliability.

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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 TPS40140RHHR Texas Instruments

Dual Switching Controller, Current-mode, 25A, 1000kHz Switching Freq-Max, BICMOS, PQCC36

Part Image TPS40140RHHT Texas Instruments

Dual Switching Controller, Current-mode, 25A, 1000kHz Switching Freq-Max, BICMOS, PQCC36