SLVSFO2
July 2020 – MONTH
DRV8353M
PRODUCTION DATA
1
Features
2
Applications
3
Description
4
Revision History
5
Device Comparison Table
6
Pin Configuration and Functions
Pin Functions—40-Pin DRV8353M Devices
7
Absolute Maximum Ratings
8
ESD Ratings
9
Recommended Operating Conditions
10
Thermal Information
11
Electrical Characteristics
12
SPI Timing Requirements
13
Detailed Description
13.1
Overview
13.2
Functional Block Diagram
13.3
Feature Description
13.3.1
Three Phase Smart Gate Drivers
13.3.1.1
PWM Control Modes
13.3.1.1.1
6x PWM Mode (PWM_MODE = 00b or MODE Pin Tied to AGND)
13.3.1.1.2
3x PWM Mode (PWM_MODE = 01b or MODE Pin = 47 kΩ to AGND)
13.3.1.1.3
1x PWM Mode (PWM_MODE = 10b or MODE Pin = Hi-Z)
13.3.1.1.4
Independent PWM Mode (PWM_MODE = 11b or MODE Pin Tied to DVDD)
13.3.1.2
Device Interface Modes
13.3.1.2.1
Serial Peripheral Interface (SPI)
13.3.1.2.2
Hardware Interface
13.3.1.3
Gate Driver Voltage Supplies and Input Supply Configurations
13.3.1.4
Smart Gate Drive Architecture
13.3.1.4.1
IDRIVE: MOSFET Slew-Rate Control
13.3.1.4.2
TDRIVE: MOSFET Gate Drive Control
13.3.1.4.3
Propagation Delay
13.3.1.4.4
MOSFET VDS Monitors
13.3.1.4.5
VDRAIN Sense and Reference Pin
13.3.2
DVDD Linear Voltage Regulator
13.3.3
Pin Diagrams
13.3.4
Low-Side Current-Shunt Amplifiers
13.3.4.1
Bidirectional Current Sense Operation
13.3.4.2
Unidirectional Current Sense Operation (SPI only)
13.3.4.3
Amplifier Calibration Modes
13.3.4.4
MOSFET VDS Sense Mode (SPI Only)
13.3.5
Gate Driver Protective Circuits
13.3.5.1
VM Supply and VDRAIN Undervoltage Lockout (UVLO)
13.3.5.2
VCP Charge-Pump and VGLS Regulator Undervoltage Lockout (GDUV)
13.3.5.3
MOSFET VDS Overcurrent Protection (VDS_OCP)
13.3.5.3.1
VDS Latched Shutdown (OCP_MODE = 00b)
13.3.5.3.2
VDS Automatic Retry (OCP_MODE = 01b)
13.3.5.3.3
VDS Report Only (OCP_MODE = 10b)
13.3.5.3.4
VDS Disabled (OCP_MODE = 11b)
13.3.5.4
VSENSE Overcurrent Protection (SEN_OCP)
13.3.5.4.1
VSENSE Latched Shutdown (OCP_MODE = 00b)
13.3.5.4.2
VSENSE Automatic Retry (OCP_MODE = 01b)
13.3.5.4.3
VSENSE Report Only (OCP_MODE = 10b)
13.3.5.4.4
VSENSE Disabled (OCP_MODE = 11b or DIS_SEN = 1b)
13.3.5.5
Gate Driver Fault (GDF)
13.3.5.6
Overcurrent Soft Shutdown (OCP Soft)
13.3.5.7
Thermal Warning (OTW)
13.3.5.8
Thermal Shutdown (OTSD)
13.3.5.9
Fault Response Table
13.4
Device Functional Modes
13.4.1
Gate Driver Functional Modes
13.4.1.1
Sleep Mode
13.4.1.2
Operating Mode
13.4.1.3
Fault Reset (CLR_FLT or ENABLE Reset Pulse)
13.5
Programming
13.5.1
SPI Communication
13.5.1.1
SPI
13.5.1.1.1
SPI Format
13.6
Register Maps
13.6.1
Status Registers
13.6.1.1
Fault Status Register 1 (address = 0x00h)
13.6.1.2
Fault Status Register 2 (address = 0x01h)
13.6.2
Control Registers
13.6.2.1
Driver Control Register (address = 0x02h)
13.6.2.2
Gate Drive HS Register (address = 0x03h)
13.6.2.3
Gate Drive LS Register (address = 0x04h)
13.6.2.4
OCP Control Register (address = 0x05h)
13.6.2.5
CSA Control Register (address = 0x06h)
13.6.2.6
Driver Configuration Register (address = 0x07h)
14
Application and Implementation
14.1
Application Information
14.2
Typical Application
14.2.1
Primary Application
14.2.1.1
Design Requirements
14.2.1.2
Detailed Design Procedure
14.2.1.2.1
External MOSFET Support
14.2.1.2.1.1
MOSFET Example
14.2.1.2.2
IDRIVE Configuration
14.2.1.2.2.1
IDRIVE Example
14.2.1.2.3
VDS Overcurrent Monitor Configuration
14.2.1.2.3.1
VDS Overcurrent Example
14.2.1.2.4
Sense-Amplifier Bidirectional Configuration
14.2.1.2.4.1
Sense-Amplifier Example
14.2.1.2.5
Single Supply Power Dissipation
14.2.1.2.6
Single Supply Power Dissipation Example
14.2.1.3
Application Curves
15
Power Supply Recommendations
15.1
Bulk Capacitance Sizing
16
Layout
16.1
Layout Guidelines
16.2
Layout Example
17
Device and Documentation Support
17.1
Device Support
17.1.1
Device Nomenclature
17.2
Documentation Support
17.2.1
Related Documentation
17.3
Receiving Notification of Documentation Updates
17.4
Support Resources
17.5
Trademarks
17.6
Electrostatic Discharge Caution
17.7
Glossary
18
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RTA|40
MPQF134A
Thermal pad, mechanical data (Package|Pins)
RTA|40
QFND055H
Orderable Information
slvsfo2_oa
1
Features
9 to 100-V, Triple half-bridge gate driver
Extended T
A
operation -55 °C to 125 °C
Optional triple low-side current shunt amplifiers
Smart gate drive architecture
Adjustable slew rate control for EMI performance
V
GS
handshake and minimum dead-time insertion to prevent shoot-through
50-mA to 1-A peak source current
100-mA to 2-A peak sink current
dV/dt mitigation through strong pulldown
Integrated gate driver power supplies
High-side doubler charge pump For 100% PWM duty cycle control
Low-side linear regulator
Integrated triple current shunt amplifiers
Adjustable gain (5, 10, 20, 40 V/V)
Bidirectional or unidirectional support
6x, 3x, 1x, and independent PWM modes
Supports 120° sensored operation
SPI or hardware interface available
Low-power sleep mode (20 µA at V
VM
= 48-V)
Integrated protection features
VM undervoltage lockout (UVLO)
Gate drive supply undervoltage (GDUV)
MOSFET V
DS
overcurrent protection (OCP)
MOSFET shoot-through prevention
Gate driver fault (GDF)
Thermal warning and shutdown (OTW/OTSD)
Fault condition indicator (nFAULT)