SLVSHJ7A February   2025  – September 2025 DRV8163-Q1

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison
  6. 5 Pin Configuration and Functions
    1. 5.1 HW Variant
    2. 5.2 SPI Variant
  7. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Electrical Characteristics
    5. 6.5 Timing Requirements
    6. 6.6 Timing Diagrams
    7. 6.7 Thermal Information
      1. 6.7.1 Transient Thermal Impedance & Current Capability
    8. 6.8 Switching Waveforms
      1. 6.8.1 Output switching transients
        1. 6.8.1.1 High-Side Recirculation
        2. 6.8.1.2 Low-Side Recirculation
      2. 6.8.2 Wake-up Transients
        1. 6.8.2.1 HW Variant
        2. 6.8.2.2 SPI Variant
      3. 6.8.3 Fault Reaction Transients
        1. 6.8.3.1 Retry setting
        2. 6.8.3.2 Latch setting
    9. 6.9 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 External Components
        1. 7.3.1.1 HW Variant
        2. 7.3.1.2 SPI Variant
      2. 7.3.2 Bridge Control
        1. 7.3.2.1 Register - Pin Control - SPI Variant Only
      3. 7.3.3 Device Configuration
        1. 7.3.3.1 Slew Rate (SR)
        2. 7.3.3.2 IPROPI
        3. 7.3.3.3 ITRIP Regulation
        4. 7.3.3.4 DIAG
          1. 7.3.3.4.1 HW variant
          2. 7.3.3.4.2 SPI variant
      4. 7.3.4 Protection and Diagnostics
        1. 7.3.4.1 Over Current Protection (OCP)
        2. 7.3.4.2 Over Temperature Warning (OTW) - SPI Variant Only
        3. 7.3.4.3 Over Temperature Protection (TSD)
        4. 7.3.4.4 Off-State Diagnostics (OLP)
        5. 7.3.4.5 On-State Diagnostics (OLA) - SPI Variant Only
        6. 7.3.4.6 VM Over Voltage Monitor - SPI Variant Only
        7. 7.3.4.7 VM Under Voltage Monitor
        8. 7.3.4.8 Power On Reset (POR)
        9. 7.3.4.9 Event Priority
      5. 7.3.5 Device Functional Modes
        1. 7.3.5.1 SLEEP State
        2. 7.3.5.2 STANDBY State
        3. 7.3.5.3 Wake-up to STANDBY State
        4. 7.3.5.4 ACTIVE State
        5. 7.3.5.5 nSLEEP Reset Pulse (HW Variant, LATCHED setting Only)
      6. 7.3.6 Programming - SPI Variant Only
        1. 7.3.6.1 Serial Peripheral Interface (SPI)
        2. 7.3.6.2 Standard Frame
        3. 7.3.6.3 SPI for Multiple Peripherals
          1. 7.3.6.3.1 Daisy Chain Frame for Multiple Peripherals
      7. 7.3.7 Register Map - SPI Variant Only
        1. 7.3.7.1 User Registers
  9. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Load Summary
    2. 8.2 Typical Application
      1. 8.2.1 HW Variant
      2. 8.2.2 SPI Variant
    3. 8.3 Power Supply Recommendations
      1. 8.3.1 Bulk Capacitance Sizing
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Device Support
    2. 9.2 Documentation Support
      1. 9.2.1 Related Documentation
    3. 9.3 Receiving Notification of Documentation Updates
    4. 9.4 Support Resources
    5. 9.5 Trademarks
    6. 9.6 Electrostatic Discharge Caution
    7. 9.7 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

7.3.5.5 nSLEEP Reset Pulse (HW Variant, LATCHED setting Only)

This is a special communication signal from the controller to the device through the nSLEEP pin available only for the HW variant. This is used to -

  • Clear a latched fault when the fault reaction is configured to the LATCHED setting, without forcing the device into SLEEP or affecting any of the other functions (Equivalent to the CLR_FAULT command in the SPI variant)
This pulse on nSLEEP must be greater than the nSLEEP deglitch time of tRESET time, but shorter than tSLEEP time, as shown in case # 3, in Table 7-13 below.
Table 7-13 nSLEEP Timing (HW Variant Only)
Case # Window Start Time Window End Time Command Interpretation
Clear Fault Sleep
1 0 tRESET min No No
2 tRESET min tRESET max Indeterminate No
3 tRESET max tSLEEP min Yes No
4 tSLEEP min tSLEEP max Yes Indeterminate
5 tSLEEP max No limit Yes Yes

DRV8163-Q1 nSLEEP Pulse ScenariosFigure 7-7 nSLEEP Pulse Scenarios