SLVSFV1B August   2018  – August 2021 DRV8350F , DRV8353F

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Device Comparison Table
  6. 6 Pin Configuration and Functions
    1.     Pin Functions—32-Pin DRV8350F Devices
    2.     8
    3.     Pin Functions—40-Pin DRV8353F Devices
    4.     10
  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
    6. 7.6 SPI Timing Requirements
    7. 7.7 Typical Characteristics
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Three Phase Smart Gate Drivers
        1. 8.3.1.1 PWM Control Modes
          1. 8.3.1.1.1 6x PWM Mode (PWM_MODE = 00b or MODE Pin Tied to AGND)
          2. 8.3.1.1.2 3x PWM Mode (PWM_MODE = 01b or MODE Pin = 47 kΩ to AGND)
          3. 8.3.1.1.3 1x PWM Mode (PWM_MODE = 10b or MODE Pin = Hi-Z)
          4. 8.3.1.1.4 Independent PWM Mode (PWM_MODE = 11b or MODE Pin Tied to DVDD)
        2. 8.3.1.2 Device Interface Modes
          1. 8.3.1.2.1 Serial Peripheral Interface (SPI)
          2. 8.3.1.2.2 Hardware Interface
        3. 8.3.1.3 Gate Driver Voltage Supplies and Input Supply Configurations
        4. 8.3.1.4 Smart Gate Drive Architecture
          1. 8.3.1.4.1 IDRIVE: MOSFET Slew-Rate Control
          2. 8.3.1.4.2 TDRIVE: MOSFET Gate Drive Control
          3. 8.3.1.4.3 Propagation Delay
          4. 8.3.1.4.4 MOSFET VDS Monitors
          5. 8.3.1.4.5 VDRAIN Sense and Reference Pin
      2. 8.3.2 DVDD Linear Voltage Regulator
      3. 8.3.3 Pin Diagrams
      4. 8.3.4 Low-Side Current-Shunt Amplifiers (DRV8353F)
        1. 8.3.4.1 Bidirectional Current Sense Operation
        2. 8.3.4.2 Unidirectional Current Sense Operation (SPI only)
        3. 8.3.4.3 Amplifier Calibration Modes
        4. 8.3.4.4 MOSFET VDS Sense Mode (SPI Only)
      5. 8.3.5 Gate Driver Protective Circuits
        1. 8.3.5.1 VM Supply and VDRAIN Undervoltage Lockout (UVLO)
        2. 8.3.5.2 VCP Charge-Pump and VGLS Regulator Undervoltage Lockout (GDUV)
        3. 8.3.5.3 MOSFET VDS Overcurrent Protection (VDS_OCP)
          1. 8.3.5.3.1 VDS Latched Shutdown (OCP_MODE = 00b)
          2. 8.3.5.3.2 VDS Automatic Retry (OCP_MODE = 01b)
          3. 8.3.5.3.3 VDS Report Only (OCP_MODE = 10b)
          4. 8.3.5.3.4 VDS Disabled (OCP_MODE = 11b)
        4. 8.3.5.4 VSENSE Overcurrent Protection (SEN_OCP)
          1. 8.3.5.4.1 VSENSE Latched Shutdown (OCP_MODE = 00b)
          2. 8.3.5.4.2 VSENSE Automatic Retry (OCP_MODE = 01b)
          3. 8.3.5.4.3 VSENSE Report Only (OCP_MODE = 10b)
          4. 8.3.5.4.4 VSENSE Disabled (OCP_MODE = 11b or DIS_SEN = 1b)
        5. 8.3.5.5 Gate Driver Fault (GDF)
        6. 8.3.5.6 Overcurrent Soft Shutdown (OCP Soft)
        7. 8.3.5.7 Thermal Warning (OTW)
        8. 8.3.5.8 Thermal Shutdown (OTSD)
        9. 8.3.5.9 Fault Response Table
    4. 8.4 Device Functional Modes
      1. 8.4.1 Gate Driver Functional Modes
        1. 8.4.1.1 Sleep Mode
        2. 8.4.1.2 Operating Mode
        3. 8.4.1.3 Fault Reset (CLR_FLT or ENABLE Reset Pulse)
    5. 8.5 Programming
      1. 8.5.1 SPI Communication
        1. 8.5.1.1 SPI
          1. 8.5.1.1.1 SPI Format
    6. 8.6 Register Maps
      1. 8.6.1 Status Registers
        1. 8.6.1.1 Fault Status Register 1 (address = 0x00h)
        2. 8.6.1.2 Fault Status Register 2 (address = 0x01h)
      2. 8.6.2 Control Registers
        1. 8.6.2.1 Driver Control Register (address = 0x02h)
        2. 8.6.2.2 Gate Drive HS Register (address = 0x03h)
        3. 8.6.2.3 Gate Drive LS Register (address = 0x04h)
        4. 8.6.2.4 OCP Control Register (address = 0x05h)
        5. 8.6.2.5 CSA Control Register (DRV8353FOnly) (address = 0x06h)
        6. 8.6.2.6 Driver Configuration Register (DRV8353F Only) (address = 0x07h)
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Primary Application
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
          1. 9.2.1.2.1 External MOSFET Support
            1. 9.2.1.2.1.1 MOSFET Example
          2. 9.2.1.2.2 IDRIVE Configuration
            1. 9.2.1.2.2.1 IDRIVE Example
          3. 9.2.1.2.3 VDS Overcurrent Monitor Configuration
            1. 9.2.1.2.3.1 VDS Overcurrent Example
          4. 9.2.1.2.4 Sense-Amplifier Bidirectional Configuration (DRV8353F)
            1. 9.2.1.2.4.1 Sense-Amplifier Example
          5. 9.2.1.2.5 Single Supply Power Dissipation
          6. 9.2.1.2.6 Single Supply Power Dissipation Example
        3. 9.2.1.3 Application Curves
      2. 9.2.2 Alternative Application
        1. 9.2.2.1 Design Requirements
        2. 9.2.2.2 Detailed Design Procedure
          1. 9.2.2.2.1 Sense Amplifier Unidirectional Configuration
            1. 9.2.2.2.1.1 Sense-Amplifier Example
            2. 9.2.2.2.1.2 Dual Supply Power Dissipation
            3. 9.2.2.2.1.3 Dual Supply Power Dissipation Example
  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 Device Support
      1. 12.1.1 Device Nomenclature
    2. 12.2 Documentation Support
      1. 12.2.1 Related Documentation
    3. 12.3 Related Links
    4. 12.4 Receiving Notification of Documentation Updates
    5. 12.5 Support Resources
    6. 12.6 Trademarks
    7. 12.7 Electrostatic Discharge Caution
    8. 12.8 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

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

Pin Functions—40-Pin DRV8353F Devices

PINTYPE(1)DESCRIPTION
NAMENO.
DRV8353FHDRV8353FS
AGND2525PWRDevice analog ground. Connect to system ground.
CPH22PWRCharge pump switching node. Connect a X5R or X7R, 47-nF, VDRAIN-rated ceramic capacitor between the CPH and CPL pins.
CPL11PWRCharge pump switching node. Connect a X5R or X7R, 47-nF, VDRAIN-rated ceramic capacitor between the CPH and CPL pins.
DVDD3838PWR5-V internal regulator output. Connect a X5R or X7R, 1-µF, 6.3-V ceramic capacitor between the DVDD and GND pins. This regulator can source up to 10 mA externally.
ENABLE3131IGate driver enable. When this pin is logic low the device goes to a low power sleep mode. An 8 to 40-µs low pulse can be used to reset fault conditions.
GAIN30—IAmplifier gain setting. The pin is a 4 level input pin set by an external resistor.
GND3939PWRDevice power ground. Connect to system ground.
GHA66OHigh-side gate driver output. Connect to the gate of the high-side power MOSFET.
GHB1515OHigh-side gate driver output. Connect to the gate of the high-side power MOSFET.
GHC1616OHigh-side gate driver output. Connect to the gate of the high-side power MOSFET.
GLA88OLow-side gate driver output. Connect to the gate of the low-side power MOSFET.
GLB1313OLow-side gate driver output. Connect to the gate of the low-side power MOSFET.
GLC1818OLow-side gate driver output. Connect to the gate of the low-side power MOSFET.
IDRIVE28—IGate drive output current setting. This pin is a 7 level input pin set by an external resistor.
INHA3232IHigh-side gate driver control input. This pin controls the output of the high-side gate driver.
INHB3434IHigh-side gate driver control input. This pin controls the output of the high-side gate driver.
INHC3636IHigh-side gate driver control input. This pin controls the output of the high-side gate driver.
INLA3333ILow-side gate driver control input. This pin controls the output of the low-side gate driver.
INLB3535ILow-side gate driver control input. This pin controls the output of the low-side gate driver.
INLC3737ILow-side gate driver control input. This pin controls the output of the low-side gate driver.
MODE27—IPWM input mode setting. This pin is a 4 level input pin set by an external resistor.
nFAULT2626ODFault indicator output. This pin is pulled logic low during a fault condition and requires an external pullup resistor.
nSCS—30ISerial chip select. A logic low on this pin enables serial interface communication.
SCLK—29ISerial clock input. Serial data is shifted out and captured on the corresponding rising and falling edge on this pin.
SDI—28ISerial data input. Data is captured on the falling edge of the SCLK pin.
SDO—27ODSerial data output. Data is shifted out on the rising edge of the SCLK pin. This pin requires an external pullup resistor.
SHA77IHigh-side source sense input. Connect to the high-side power MOSFET source.
SHB1414IHigh-side source sense input. Connect to the high-side power MOSFET source.
SHC1717IHigh-side source sense input. Connect to the high-side power MOSFET source.
SNA1010IShunt amplifier input. Connect to the low-side of the current shunt resistor.
SNB1111IShunt amplifier input. Connect to the low-side of the current shunt resistor.
SNC2020IShunt amplifier input. Connect to the low-side of the current shunt resistor.
SOA2323OShunt amplifier output.
SOB2222OShunt amplifier output.
SOC2121OShunt amplifier output.
SPA99ILow-side source sense and shunt amplifier input. Connect to the low-side power MOSFET source and high-side of the current shunt resistor.
SPB1212ILow-side source sense and shunt amplifier input. Connect to the low-side power MOSFET source and high-side of the current shunt resistor.
SPC1919ILow-side source sense and shunt amplifier input. Connect to the low-side power MOSFET source and high-side of the current shunt resistor.
VCP55PWRCharge pump output. Connect a X5R or X7R, 1-µF, 16-V ceramic capacitor between the VCP and VDRAIN pins.
VDRAIN44IHigh-side MOSFET drain sense input and charge pump reference. Connect to the common point of the MOSFET drains.
VDS29—IVDS monitor trip point setting. This pin is a 7 level input pin set by an external resistor.
VGLS4040PWR11-V internal regulator output. Connect a X5R or X7R, 1-µF, 16-V ceramic capacitor between the VGLS and GND pins.
VM33PWRGate driver power supply input. Connect to either VDRAIN or separate gate driver supply voltage. Connect a X5R or X7R, 0.1-µF, VM-rated ceramic and greater then or equal to 10-uF local capacitance between the VM and GND pins.
VREF2424PWRShunt amplifier power supply input and reference. Connect a X5R or X7R, 0.1-µF, 6.3-V ceramic capacitor between the VREF and AGND pins.
(1) PWR = power, I = input, O = output, NC = no connection, OD = open-drain