SLVSG23C
December 2021 – August 2022
DRV8243-Q1
PRODUCTION DATA
1
Features
2
Applications
3
Description
4
Revision History
5
Device Comparison
6
Pin Configuration and Functions
6.1
HW Variant
6.1.1
HVSSOP (28) package
6.1.2
VQFN-HR (14) package
6.2
SPI Variant
6.2.1
HVSSOP (28) package
6.2.2
VQFN-HR (14) package
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.5.1
Power Supply & Initialization
7.5.2
Logic I/Os
7.5.3
SPI I/Os
7.5.4
Configuration Pins - HW Variant Only
7.5.5
Power FET Parameters
7.5.6
Switching Parameters with High-Side Recirculation
7.5.7
Switching Parameters with Low-Side Recirculation
7.5.8
IPROPI & ITRIP Regulation
7.5.9
Over Current Protection (OCP)
7.5.10
Over Temperature Protection (TSD)
7.5.11
Voltage Monitoring
7.5.12
Load Monitoring
7.5.13
Fault Retry Setting
7.5.14
Transient Thermal Impedance & Current Capability
7.6
SPI Timing Requirements
7.7
Switching Waveforms
7.7.1
Output switching transients
7.7.1.1
High-Side Recirculation
7.7.1.2
Low-Side Recirculation
7.7.2
Wake-up Transients
7.7.2.1
HW Variant
7.7.2.2
SPI Variant
7.7.3
Fault Reaction Transients
7.7.3.1
Retry setting
7.7.3.2
Latch setting
7.8
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.2.1
HW Variant
8.2.2
SPI Variant
8.3
Feature Description
8.3.1
External Components
8.3.1.1
HW Variant
8.3.1.2
SPI Variant
8.3.2
Bridge Control
8.3.2.1
PH/EN mode
8.3.2.2
PWM mode
8.3.2.3
Independent mode
8.3.2.4
Register - Pin Control - SPI Variant Only
8.3.3
Device Configuration
8.3.3.1
Slew Rate (SR)
8.3.3.2
IPROPI
8.3.3.3
ITRIP Regulation
8.3.3.4
DIAG
8.3.3.4.1
HW variant
8.3.3.4.2
SPI variant
8.3.4
Protection and Diagnostics
8.3.4.1
Over Current Protection (OCP)
8.3.4.2
Over Temperature Protection (TSD)
8.3.4.3
Off-State Diagnostics (OLP)
8.3.4.4
On-State Diagnostics (OLA) - SPI Variant Only
8.3.4.5
VM Over Voltage Monitor
8.3.4.6
VM Under Voltage Monitor
8.3.4.7
Power On Reset (POR)
8.3.4.8
Event Priority
8.4
Device Functional States
8.4.1
SLEEP State
8.4.2
STANDBY State
8.4.3
Wake-up to STANDBY State
8.4.4
ACTIVE State
8.4.5
nSLEEP Reset Pulse (HW Variant Only)
8.5
Programming - SPI Variant Only
8.5.1
SPI Interface
8.5.2
Standard Frame
8.5.3
SPI Interface for Multiple Peripherals
8.5.3.1
Daisy Chain Frame for Multiple Peripherals
8.6
Register Map - SPI Variant Only
8.6.1
User Registers
9
Application and Implementation
9.1
Application Information
9.1.1
Load Summary
9.2
Typical Application
9.2.1
HW Variant
9.2.2
SPI Variant
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
Documentation Support
12.1.1
Related Documentation
12.2
Receiving Notification of Documentation Updates
12.3
Community Resources
12.4
Trademarks
13
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RXY|14
MPQF599A
DGQ|28
MPDS584
Thermal pad, mechanical data (Package|Pins)
DGQ|28
PPTD370
Orderable Information
slvsg23c_oa
slvsg23c_pm
7.7.3
Fault Reaction Transients