ZHCSUL8 December   2023 DRV8334

PRODUCTION DATA  

  1.   1
  2. 1 特性
  3. 2 应用
  4. 3 说明
  5. 4 Revision History
  6. 5 Pin Configuration and Functions
    1. 5.1 Pin Functions 48-Pin DRV8334
  7. 6 Specification
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings DRV8334
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information DRV8334
    5. 6.5 Electrical Characteristics
    6. 6.6 Timing Requirements
    7. 6.7 SPI Timing Diagrams
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Three BLDC Gate Drivers
        1. 7.3.1.1 PWM Control Modes
          1. 7.3.1.1.1 6x PWM Mode
          2. 7.3.1.1.2 3x PWM Mode with INLx enable control
          3. 7.3.1.1.3 3x PWM Mode with SPI enable control
          4. 7.3.1.1.4 1x PWM Mode
          5. 7.3.1.1.5 SPI Gate Drive Mode
        2. 7.3.1.2 Gate Drive Architecture
          1. 7.3.1.2.1 Bootstrap diode
          2. 7.3.1.2.2 GVDD Charge pump
          3. 7.3.1.2.3 VCP Trickle Charge pump
          4. 7.3.1.2.4 Gate Driver Output
          5. 7.3.1.2.5 Passive and Semi-active pull-down resistor
          6. 7.3.1.2.6 TDRIVE Gate Drive Timing Control
          7. 7.3.1.2.7 Propagation Delay
          8. 7.3.1.2.8 Deadtime and Cross-Conduction Prevention
      2. 7.3.2 Low-Side Current Sense Amplifiers
        1. 7.3.2.1 Unidirectional Current Sense Operation
        2. 7.3.2.2 Bidirectional Current Sense Operation
      3. 7.3.3 Gate Driver Shutdown
        1. 7.3.3.1 DRVOFF Gate Driver Shutdown
        2. 7.3.3.2 Gate Driver Shutdown Timing Sequence
      4. 7.3.4 Gate Driver Protective Circuits
        1. 7.3.4.1  PVDD Supply Undervoltage Lockout (PVDD_UV)
        2. 7.3.4.2  GVDD Undervoltage Lockout (GVDD_UV)
        3. 7.3.4.3  BST Undervoltage Lockout (BST_UV)
        4. 7.3.4.4  MOSFET VDS Overcurrent Protection (VDS_OCP)
        5. 7.3.4.5  VSENSE Overcurrent Protection (SEN_OCP)
        6. 7.3.4.6  Phase Comparators
        7. 7.3.4.7  Thermal Shutdown (OTSD)
        8. 7.3.4.8  Thermal Warning (OTW)
        9. 7.3.4.9  OTP CRC
        10. 7.3.4.10 SPI Watchdog Timer
    4. 7.4 Device Functional Modes
      1. 7.4.1 Gate Driver Functional Modes
        1. 7.4.1.1 Sleep Mode
        2. 7.4.1.2 Operating Mode
      2. 7.4.2 Device Power Up Sequence
    5. 7.5 Programming
      1. 7.5.1 SPI
      2. 7.5.2 SPI Format
      3. 7.5.3 SPI Format Diagrams
    6. 7.6 Register Maps
      1. 7.6.1 STATUS Registers
      2. 7.6.2 CONTROL Registers
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Typical Application with 48-pin package
        1. 8.2.1.1 External Components
      2. 8.2.2 Application Curves
  10. 9 Layout
    1. 9.1 Layout Guidelines
    2. 9.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Documentation Support
      1. 10.1.1 Related Documentation
    2. 10.2 Receiving Notification of Documentation Updates
    3. 10.3 Community Resources
    4. 10.4 Trademarks
  12. 11Mechanical, Packaging, and Orderable Information
    1. 11.1 Package Option Addendum
    2. 11.2 Tape and Reel Information

封装选项

机械数据 (封装 | 引脚)
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订购信息

11.1 Package Option Addendum

Packaging Information

Orderable Device Status Package Type Package Drawing Pins Package Qty Eco Plan Lead/Ball Finish MSL Peak Temp Op Temp (°C) Device Marking
DRV8334PHPR ACTIVE HTQFP PHP 48 1000 RoHS & Green NiPdAu Level-3-260C-168 HR -40 to 125 DRV8334
Important Information and Disclaimer: The information provided on this page represents TI's knowledge and belief as of the date that it is provided. TI bases its knowledge and belief on information provided by third parties, and makes no representation or warranty as to the accuracy of such information. Efforts are underway to better integrate information from third parties. TI has taken and continues to take reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on incoming materials and chemicals. TI and TI suppliers consider certain information to be proprietary, and thus CAS numbers and other limited information may not be available for release.
In no event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s) at issue in this document sold by TI to Customer on an annual basis.
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