SLVSG23C December   2021  – August 2022 DRV8243-Q1

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Device Comparison
  6. 6 Pin Configuration and Functions
    1. 6.1 HW Variant
      1. 6.1.1 HVSSOP (28) package
      2. 6.1.2 VQFN-HR (14) package
    2. 6.2 SPI Variant
      1. 6.2.1 HVSSOP (28) package
      2. 6.2.2 VQFN-HR (14) package
  7. 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
      1. 7.5.1  Power Supply & Initialization
      2. 7.5.2  Logic I/Os
      3. 7.5.3  SPI I/Os
      4. 7.5.4  Configuration Pins - HW Variant Only
      5. 7.5.5  Power FET Parameters
      6. 7.5.6  Switching Parameters with High-Side Recirculation
      7. 7.5.7  Switching Parameters with Low-Side Recirculation
      8. 7.5.8  IPROPI & ITRIP Regulation
      9. 7.5.9  Over Current Protection (OCP)
      10. 7.5.10 Over Temperature Protection (TSD)
      11. 7.5.11 Voltage Monitoring
      12. 7.5.12 Load Monitoring
      13. 7.5.13 Fault Retry Setting
      14. 7.5.14 Transient Thermal Impedance & Current Capability
    6. 7.6 SPI Timing Requirements
    7. 7.7 Switching Waveforms
      1. 7.7.1 Output switching transients
        1. 7.7.1.1 High-Side Recirculation
        2. 7.7.1.2 Low-Side Recirculation
      2. 7.7.2 Wake-up Transients
        1. 7.7.2.1 HW Variant
        2. 7.7.2.2 SPI Variant
      3. 7.7.3 Fault Reaction Transients
        1. 7.7.3.1 Retry setting
        2. 7.7.3.2 Latch setting
    8. 7.8 Typical Characteristics
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
      1. 8.2.1 HW Variant
      2. 8.2.2 SPI Variant
    3. 8.3 Feature Description
      1. 8.3.1 External Components
        1. 8.3.1.1 HW Variant
        2. 8.3.1.2 SPI Variant
      2. 8.3.2 Bridge Control
        1. 8.3.2.1 PH/EN mode
        2. 8.3.2.2 PWM mode
        3. 8.3.2.3 Independent mode
        4. 8.3.2.4 Register - Pin Control - SPI Variant Only
      3. 8.3.3 Device Configuration
        1. 8.3.3.1 Slew Rate (SR)
        2. 8.3.3.2 IPROPI
        3. 8.3.3.3 ITRIP Regulation
        4. 8.3.3.4 DIAG
          1. 8.3.3.4.1 HW variant
          2. 8.3.3.4.2 SPI variant
      4. 8.3.4 Protection and Diagnostics
        1. 8.3.4.1 Over Current Protection (OCP)
        2. 8.3.4.2 Over Temperature Protection (TSD)
        3. 8.3.4.3 Off-State Diagnostics (OLP)
        4. 8.3.4.4 On-State Diagnostics (OLA) - SPI Variant Only
        5. 8.3.4.5 VM Over Voltage Monitor
        6. 8.3.4.6 VM Under Voltage Monitor
        7. 8.3.4.7 Power On Reset (POR)
        8. 8.3.4.8 Event Priority
    4. 8.4 Device Functional States
      1. 8.4.1 SLEEP State
      2. 8.4.2 STANDBY State
      3. 8.4.3 Wake-up to STANDBY State
      4. 8.4.4 ACTIVE State
      5. 8.4.5 nSLEEP Reset Pulse (HW Variant Only)
    5. 8.5 Programming - SPI Variant Only
      1. 8.5.1 SPI Interface
      2. 8.5.2 Standard Frame
      3. 8.5.3 SPI Interface for Multiple Peripherals
        1. 8.5.3.1 Daisy Chain Frame for Multiple Peripherals
    6. 8.6 Register Map - SPI Variant Only
      1. 8.6.1 User Registers
  9. 9 Application and Implementation
    1. 9.1 Application Information
      1. 9.1.1 Load Summary
    2. 9.2 Typical Application
      1. 9.2.1 HW Variant
      2. 9.2.2 SPI Variant
  10. 10Power Supply Recommendations
    1. 10.1 Bulk Capacitance Sizing
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Documentation Support
      1. 12.1.1 Related Documentation
    2. 12.2 Receiving Notification of Documentation Updates
    3. 12.3 Community Resources
    4. 12.4 Trademarks
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

7.5.3 SPI I/Os

PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
RPU_nSCS Internal pull-up resistance to VDD (reverse current blocked) on nSCS Measured at min VIH level 200 500 KΩ
RPD_SPI Internal pull-down resistance to GND on SDI, SCLK Measured at max VIL level 150 500 KΩ
VIL Input logic low voltage SDI, SCLK, nSCS pins 0.7 V
VIH Input logic high voltage SDI, SCLK, nSCS pins 1.5 V
VIHYS Input hysteresis SDI, SCLK, nSCS pins 100 mV
VOL_SDO Output logic low voltage 0.5 mA sink into SDO 0.4 V
VOH_SDO Output logic high voltage for SPI (S) variant 0.5 mA source from SDO, VnSLEEP = 5 V, VVM > 7 V 4.1 V
0.5 mA source from SDO, VnSLEEP = 3.3 V, VVM > 5 V 2.7 V
Output logic high voltage for SPI (P) variant 0.5 mA source from SDO, VVDD = 5 V 4.5 V
VOH_SDO_NL Output logic high voltage at no load on SDO, valid only for SPI (S) variant No current from SDO, VnSLEEP = 5 V, VVM > 7 V 5.5 V
No current from SDO, VnSLEEP = 3.3 V, VVM > 5 V 3.8 V