ZHCS343C May   2012  – January 2023 DRV2665

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
7. 6 Specifications
   1. 6.1 Absolute Maximum Ratings
   2. 6.2 ESD Ratings
   3. 6.3 Recommended Operating Conditions
   4. 6.4 Thermal Information
   5. 6.5 Electrical Characteristics
   6. 6.6 Timing Requirements
   7. 6.7 Switching Characteristics
   8. 6.8 Typical Characteristics
8. 7 Detailed Description
   1. 7.1 Overview
   2. 7.2 Functional Block Diagram
   3. 7.3 Feature Description
      1. 7.3.1  Support for Haptic Piezo Actuators
      2. 7.3.2  Flexible Front End Interface
      3. 7.3.3  Ramp Down Behavior
      4. 7.3.4  Low Latency Startup
      5. 7.3.5  Low Power Standby Mode
      6. 7.3.6  Device Reset
      7. 7.3.7  Amplifier Gain
      8. 7.3.8  Adjustable Boost Voltage
      9. 7.3.9  Adjustable Current Limit
      10. 7.3.10 Internal Charge Pump
      11. 7.3.11 Device Protection
          1. 7.3.11.1 Thermal Protection
          2. 7.3.11.2 Overcurrent Protection
          3. 7.3.11.3 Brownout Protection
   4. 7.4 Device Functional Modes
      1. 7.4.1 FIFO Mode
      2. 7.4.2 Analog Playback Mode
      3. 7.4.3 Low Voltage Operation Mode
   5. 7.5 Programming
      1. 7.5.1 Programming the Boost Voltage
      2. 7.5.2 Programming the Boost Current Limit
      3. 7.5.3 I2C Interface
         1. 7.5.3.1 General I2C Operation
         2. 7.5.3.2 Single-Byte and Multiple-Byte Transfers
         3. 7.5.3.3 Single-Byte Write
         4. 7.5.3.4 Multiple-Byte Write and Incremental Multiple-Byte Write
         5. 7.5.3.5 Single-Byte Read
         6. 7.5.3.6 Multiple-Byte Read
   6. 7.6 Register Map
      1. 7.6.1 Address: 0x00
      2. 7.6.2 Address: 0x01
      3. 7.6.3 Address: 0x02
      4. 7.6.4 Address: 0x0B
9. 8 Application and Implementation
   1. 8.1 Application Information
   2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
         1. 8.2.2.1 Inductor Selection
         2. 8.2.2.2 Piezo Actuator Selection
         3. 8.2.2.3 Boost Capacitor Selection
         4. 8.2.2.4 Bulk Capacitor Selection
      3. 8.2.3 Application Curves
   3. 8.3 Initialization Setup
      1. 8.3.1 Initialization Procedure
10. 9 Power Supply Recommendations
11. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
12. 11Device and Documentation Support
    1. 11.1 Community Resources
    2. 11.2 Trademarks
13. 12Mechanical, Packaging, and Orderable Information

DRV2665 具有集成升压转换器和数字前端的压电式触觉驱动器

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