ZHCSQ30 December   2022 DRV8317

PRODUCTION DATA  

1.   1
2. 1 特性
3. 2 應用
4. 3 說明
5. 4 Revision History
6. 5 Device Comparison Table
7. 6 Pin Configuration and Functions
8. 7 Specifications
   1. 7.1 Absolute Maximum Ratings
   2. 7.2 ESD Ratings
   3. 7.3 Recommended Operating Conditions
   4. 7.4 Thermal Information
   5. 7.5 Electrical Characteristics
9. 8 Detailed Description
   1. 8.1 Overview
   2. 8.2 Functional Block Diagram
   3. 8.3 Feature Description
      1. 8.3.1  Output Stage
      2. 8.3.2  Control Modes
         1. 8.3.2.1 6x PWM Mode
         2. 8.3.2.2 3x PWM Mode
      3. 8.3.3  Device Interface Modes
         1. 8.3.3.1 Serial Peripheral Interface (SPI)
         2. 8.3.3.2 Hardware Interface
      4. 8.3.4  AVDD Linear Voltage Regulator
      5. 8.3.5  Charge Pump
      6. 8.3.6  Slew Rate Control
      7. 8.3.7  Cross Conduction (Dead Time)
      8. 8.3.8  Propagation Delay
      9. 8.3.9  Pin Diagrams
         1. 8.3.9.1 Logic Level Input Pin (Internal Pulldown)
         2. 8.3.9.2 Logic Level Input Pin (Internal Pullup)
         3. 8.3.9.3 Open Drain Pin
         4. 8.3.9.4 Push Pull Pin
         5. 8.3.9.5 Four Level Input Pin
      10. 8.3.10 Current Sense Amplifiers
          1. 8.3.10.1 Current Sense Amplifier Operation
      11. 8.3.11 Protections
          1. 8.3.11.1 Under Voltage Protection (UVP)
          2. 8.3.11.2 VM Under Voltage Warn (VMUV_WARN) Protection
             1. 8.3.11.2.1 VM Under Voltage Warn Automatic Retry (VMUV_WARN_MODE = 00b or 01b)
             2. 8.3.11.2.2 VM Under Voltage Warn Report Only (VMUV_WARN_MODE = 10b)
             3. 8.3.11.2.3 VM Under Voltage Warn Disabled (VMUV_WARN_MODE = 11b)
          3. 8.3.11.3 Over Current Protection (OCP)
             1. 8.3.11.3.1 OCP Latched Fault (OCP_MODE = 010b)
             2. 8.3.11.3.2 OCP Automatic Retry (OCP_MODE = 000b or 001b)
             3. 8.3.11.3.3 OCP Report Only (OCP_MODE = 011b)
          4. 8.3.11.4 VM Over Voltage Protection (OVP)
          5. 8.3.11.5 SPI Fault
          6. 8.3.11.6 System (OTP Read) Fault
          7. 8.3.11.7 Thermal Protection
             1. 8.3.11.7.1 FET Over Temperature Warning (OTW_FET)
             2. 8.3.11.7.2 FET Over Temperature Shutdown (OTS_FET)
             3. 8.3.11.7.3 LDO Over Temperature Shutdown
   4. 8.4 Device Functional Modes
      1. 8.4.1 Functional Modes
         1. 8.4.1.1 Sleep Mode
         2. 8.4.1.2 Operating Mode
         3. 8.4.1.3 Fault Reset (FLT_CLR or nSLEEP Reset Pulse)
   5. 8.5 SPI Communication
      1. 8.5.1 Programming
         1. 8.5.1.1 SPI Format
   6. 8.6 DRV8317 Registers
10. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
       1. 9.2.1 Three-Phase Brushless-DC Motor Control
          1. 9.2.1.1 Detailed Design Procedure
             1. 9.2.1.1.1 Motor Voltage
          2. 9.2.1.2 Driver Propagation Delay and Dead Time
          3. 9.2.1.3 Delay Compensation
          4. 9.2.1.4 Current Sensing and Output Filtering
          5. 9.2.1.5 Application Curves
    3. 9.3 Alternate Applications
11. 10Power Supply Recommendations
    1. 10.1 Bulk Capacitance
12. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
    3. 11.3 Thermal Considerations
       1. 11.3.1 Power Dissipation and Junction Temperature Estimation
13. 12Device and Documentation Support
    1. 12.1 支持資源
    2. 12.2 Trademarks
    3. 12.3 靜電放電警告
    4. 12.4 術語表
14. 13Mechanical, Packaging, and Orderable Information

DRV8317 三相 PWM 電機驅動器

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