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DRV10975RHFR - Texas Instruments

Description: 25W, 12v 3-phase sensorless BLDC motor driver

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DRV10975RHFR - Texas Instruments - PCB symbol
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PCB Footprints
DRV10975RHFR - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RHF (R-PVQFN-N24)
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3D Models
DRV10975RHFR - Texas Instruments - 3D model - Quad Flat No-Lead - RHF (R-PVQFN-N24)
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DRV10975RHFR Details

  • Manufacturer Part Number:

    DRV10975RHFR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Date Of Intro:

    2018-04-04

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    3-PHASE BRUSHLESS DC MOTOR CONTROLLER

  • JESD-30 Code:

    R-PQCC-N24

  • JESD-609 Code:

    e4

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    1.5 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC24,.16X.2,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1 mm

  • Supply Current-Max (Isup):

    7 mA

  • Supply Voltage-Max (Vsup):

    18 V

  • Supply Voltage-Min (Vsup):

    6.5 V

  • Supply Voltage-Nom (Vsup):

    12 V

  • Surface Mount:

    YES

  • 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:

    4 mm

DRV10975RHFR Frequently Asked Questions (FAQs)

  • A good PCB layout for the DRV10975RHFR involves keeping the high-current paths short and wide, using a solid ground plane, and placing the device close to the motor. TI provides a recommended PCB layout in the datasheet and application notes.
  • The sense resistor value depends on the motor current and the desired current sense accuracy. A smaller sense resistor value provides better accuracy but increases the power loss. TI provides a sense resistor calculation formula in the datasheet.
  • The internal bootstrap diode is used to generate the high-side gate drive voltage. It eliminates the need for an external bootstrap diode and reduces the component count. However, it may affect the design by limiting the maximum voltage rating and requiring a specific layout to minimize parasitic inductance.
  • The DRV10975RHFR has a built-in overcurrent protection feature that can be configured using the OCx pins. The device also provides fault detection and reporting through the nFAULT pin. Engineers can use these features to implement a robust fault-handling mechanism in their design.
  • The DRV10975RHFR has a maximum junction temperature rating of 150°C. Engineers should ensure good thermal design practices, such as using a heat sink, minimizing thermal resistance, and providing adequate airflow to prevent overheating and ensure reliable operation.

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DRV10975RHFR 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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