SLVSFV1B
August 2018 – August 2021
DRV8350F
,
DRV8353F
PRODUCTION DATA
1
Features
2
Applications
3
Description
4
Revision History
5
Device Comparison Table
6
Pin Configuration and Functions
Pin Functions—32-Pin DRV8350F Devices
8
Pin Functions—40-Pin DRV8353F Devices
10
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
SPI Timing Requirements
7.7
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Three Phase Smart Gate Drivers
8.3.1.1
PWM Control Modes
8.3.1.1.1
6x PWM Mode (PWM_MODE = 00b or MODE Pin Tied to AGND)
8.3.1.1.2
3x PWM Mode (PWM_MODE = 01b or MODE Pin = 47 kΩ to AGND)
8.3.1.1.3
1x PWM Mode (PWM_MODE = 10b or MODE Pin = Hi-Z)
8.3.1.1.4
Independent PWM Mode (PWM_MODE = 11b or MODE Pin Tied to DVDD)
8.3.1.2
Device Interface Modes
8.3.1.2.1
Serial Peripheral Interface (SPI)
8.3.1.2.2
Hardware Interface
8.3.1.3
Gate Driver Voltage Supplies and Input Supply Configurations
8.3.1.4
Smart Gate Drive Architecture
8.3.1.4.1
IDRIVE: MOSFET Slew-Rate Control
8.3.1.4.2
TDRIVE: MOSFET Gate Drive Control
8.3.1.4.3
Propagation Delay
8.3.1.4.4
MOSFET VDS Monitors
8.3.1.4.5
VDRAIN Sense and Reference Pin
8.3.2
DVDD Linear Voltage Regulator
8.3.3
Pin Diagrams
8.3.4
Low-Side Current-Shunt Amplifiers (DRV8353F)
8.3.4.1
Bidirectional Current Sense Operation
8.3.4.2
Unidirectional Current Sense Operation (SPI only)
8.3.4.3
Amplifier Calibration Modes
8.3.4.4
MOSFET VDS Sense Mode (SPI Only)
8.3.5
Gate Driver Protective Circuits
8.3.5.1
VM Supply and VDRAIN Undervoltage Lockout (UVLO)
8.3.5.2
VCP Charge-Pump and VGLS Regulator Undervoltage Lockout (GDUV)
8.3.5.3
MOSFET VDS Overcurrent Protection (VDS_OCP)
8.3.5.3.1
VDS Latched Shutdown (OCP_MODE = 00b)
8.3.5.3.2
VDS Automatic Retry (OCP_MODE = 01b)
8.3.5.3.3
VDS Report Only (OCP_MODE = 10b)
8.3.5.3.4
VDS Disabled (OCP_MODE = 11b)
8.3.5.4
VSENSE Overcurrent Protection (SEN_OCP)
8.3.5.4.1
VSENSE Latched Shutdown (OCP_MODE = 00b)
8.3.5.4.2
VSENSE Automatic Retry (OCP_MODE = 01b)
8.3.5.4.3
VSENSE Report Only (OCP_MODE = 10b)
8.3.5.4.4
VSENSE Disabled (OCP_MODE = 11b or DIS_SEN = 1b)
8.3.5.5
Gate Driver Fault (GDF)
8.3.5.6
Overcurrent Soft Shutdown (OCP Soft)
8.3.5.7
Thermal Warning (OTW)
8.3.5.8
Thermal Shutdown (OTSD)
8.3.5.9
Fault Response Table
8.4
Device Functional Modes
8.4.1
Gate Driver Functional Modes
8.4.1.1
Sleep Mode
8.4.1.2
Operating Mode
8.4.1.3
Fault Reset (CLR_FLT or ENABLE Reset Pulse)
8.5
Programming
8.5.1
SPI Communication
8.5.1.1
SPI
8.5.1.1.1
SPI Format
8.6
Register Maps
8.6.1
Status Registers
8.6.1.1
Fault Status Register 1 (address = 0x00h)
8.6.1.2
Fault Status Register 2 (address = 0x01h)
8.6.2
Control Registers
8.6.2.1
Driver Control Register (address = 0x02h)
8.6.2.2
Gate Drive HS Register (address = 0x03h)
8.6.2.3
Gate Drive LS Register (address = 0x04h)
8.6.2.4
OCP Control Register (address = 0x05h)
8.6.2.5
CSA Control Register (DRV8353FOnly) (address = 0x06h)
8.6.2.6
Driver Configuration Register (DRV8353F Only) (address = 0x07h)
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Primary Application
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.2.1
External MOSFET Support
9.2.1.2.1.1
MOSFET Example
9.2.1.2.2
IDRIVE Configuration
9.2.1.2.2.1
IDRIVE Example
9.2.1.2.3
VDS Overcurrent Monitor Configuration
9.2.1.2.3.1
VDS Overcurrent Example
9.2.1.2.4
Sense-Amplifier Bidirectional Configuration (DRV8353F)
9.2.1.2.4.1
Sense-Amplifier Example
9.2.1.2.5
Single Supply Power Dissipation
9.2.1.2.6
Single Supply Power Dissipation Example
9.2.1.3
Application Curves
9.2.2
Alternative Application
9.2.2.1
Design Requirements
9.2.2.2
Detailed Design Procedure
9.2.2.2.1
Sense Amplifier Unidirectional Configuration
9.2.2.2.1.1
Sense-Amplifier Example
9.2.2.2.1.2
Dual Supply Power Dissipation
9.2.2.2.1.3
Dual Supply Power Dissipation Example
10
Power Supply Recommendations
10.1
Bulk Capacitance Sizing
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
Device Support
12.1.1
Device Nomenclature
12.2
Documentation Support
12.2.1
Related Documentation
12.3
Related Links
12.4
Receiving Notification of Documentation Updates
12.5
Support Resources
12.6
Trademarks
12.7
Electrostatic Discharge Caution
12.8
Glossary
13
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RTV|32
MPQF166B
Thermal pad, mechanical data (Package|Pins)
RTV|32
QFND101J
Orderable Information
slvsfv1b_oa
8.4
Device Functional Modes