SLVSGY7A
November 2023 – March 2024
DRV8242-Q1
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Device Comparison
5
Pin Configuration and Functions
5.1
HW Variant
5.1.1
VQFN (20) package
5.2
SPI Variant
5.2.1
VQFN (20) package
5.2.2
VQFN (20) package
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information VQFN-RHL package
6.5
Electrical Characteristics
6.6
Transient Thermal Impedance & Current Capability
6.7
SPI Timing Requirements
6.8
Switching Waveforms
6.8.1
Output switching transients
6.8.1.1
High-Side Recirculation
6.9
Wake-up Transients
6.9.1
HW Variant
6.9.2
SPI Variant
6.10
Fault Reaction Transients
6.10.1
Retry setting
6.10.2
Latch setting
6.11
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.2.1
HW Variant
7.2.2
SPI Variant
7.3
Feature Description
7.3.1
External Components
7.3.1.1
HW Variant
7.3.1.2
SPI Variant
7.3.2
Bridge Control
7.3.2.1
PH/EN mode
7.3.2.2
PWM mode
7.3.2.3
Register - Pin Control - SPI Variant Only
7.3.3
Device Configuration
7.3.3.1
Slew Rate (SR)
7.3.3.2
IPROPI
7.3.3.3
ITRIP Regulation
7.3.3.4
DIAG
7.3.3.4.1
HW variant
7.3.3.4.2
SPI variant
7.3.4
Protection and Diagnostics
7.3.4.1
Over Current Protection (OCP)
7.3.4.2
Over Temperature Protection (TSD)
7.3.4.3
Off-State Diagnostics (OLP)
7.3.4.4
On-State Diagnostics (OLA) - SPI Variant Only
7.3.4.5
VM Over Voltage Monitor
7.3.4.6
VM Under Voltage Monitor
7.3.4.7
Power On Reset (POR)
7.3.4.8
Event Priority
7.4
Device Functional States
7.4.1
SLEEP State
7.4.2
STANDBY State
7.4.3
Wake-up to STANDBY State
7.4.4
ACTIVE State
7.4.5
nSLEEP Reset Pulse (HW Variant, LATCHED setting Only)
7.5
Programming - SPI Variant Only
7.5.1
SPI Interface
7.5.2
Standard Frame
7.5.3
SPI Interface for Multiple Peripherals
7.5.3.1
Daisy Chain Frame for Multiple Peripherals
8
Register Map - SPI Variant Only
8.1
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
9.3
Power Supply Recommendations
9.3.1
Bulk Capacitance Sizing
9.4
Layout
9.4.1
Layout Guidelines
9.4.2
Layout Example
10
Device and Documentation Support
10.1
Documentation Support
10.1.1
Related Documentation
10.2
Receiving Notification of Documentation Updates
10.3
Community Resources
10.4
Trademarks
11
Revision History
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RHL|20
MPQF155K
Thermal pad, mechanical data (Package|Pins)
RHL|20
QFND618A
Orderable Information
slvsgy7a_oa
slvsgy7a_pm
Data Sheet
DRV8242-Q1
Automotive
H-Bridge
Driver with Integrated Current Sense and Diagnostics