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)
散热焊盘机械数据 (封装 | 引脚)
订购信息
7.3.1.1.5 SPI Gate Drive Mode

In SPI Gate Drive Mode, the corresponding DRV_GLx and DRV_GHx signals control the output state as listed in table.

Table 7-6 SPI Gate Drive Mode Truth Table
SPI DRV_GLx SPI DRV_GHx GLx GHx
0 0 L L
0 1 L H
1 0 H L
1 1 L L
千亿体育app官网登录(中国)官方网站IOS/安卓通用版/手机APP | 米乐app下载官网（中国）|ios|Android/通用版APP最新版 | 米乐|米乐·M6（中国大陆）官方网站 | 千亿体育登陆地址 | 华体会体育（中国）HTH·官方网站 | 千赢qy国际_全站最新版千赢qy国际V6.2.14安卓/IOS下载 | 18新利网v1.2.5|中国官方网站 | bob电竞真人（中国官网）安卓/ios苹果/电脑版【1.97.95版下载】 | 千亿体育app官方下载(中国)官方网站IOS/安卓/手机APP下载安装 |