SLOSE58B
May 2020 – May 2022
DRV8932
PRODUCTION DATA
1
Features
2
Applications
3
Description
4
Revision History
5
Pin Configuration and Functions
Pin Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagrams
7.3
Feature Description
7.3.1
Bridge Control
7.3.2
Current Regulation
7.3.3
Decay Modes
7.3.3.1
Blanking time
7.3.4
Charge Pump
7.3.5
Linear Voltage Regulators
7.3.6
Logic and Quad-Level Pin Diagrams
7.3.6.1
nFAULT Pin
7.3.7
Protection Circuits
7.3.7.1
VM Undervoltage Lockout (UVLO)
7.3.7.2
VCP Undervoltage Lockout (CPUV)
7.3.7.3
Overcurrent Protection (OCP)
7.3.7.4
Thermal Shutdown (OTSD)
7.3.7.5
Fault Condition Summary
7.4
Device Functional Modes
7.4.1
Sleep Mode (nSLEEP = 0)
7.4.2
Operating Mode (nSLEEP = 1)
7.4.3
nSLEEP Reset Pulse
7.4.4
Functional Modes Summary
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
Current Regulation
8.2.2.2
Power Dissipation and Thermal Calculation
8.2.2.3
Application Curves
9
Power Supply Recommendations
9.1
Bulk Capacitance
10
Layout
10.1
Layout Guidelines
10.1.1
Layout Example
11
Device and Documentation Support
11.1
Documentation Support
11.1.1
Related Documentation
11.2
Receiving Notification of Documentation Updates
11.3
Community Resources
11.4
Trademarks
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RGE|24
MPQF124G
PWP|28
MPDS373B
Thermal pad, mechanical data (Package|Pins)
RGE|24
QFND008AA
Orderable Information
slose58b_oa
slose58b_pm
1
Features
Quad Half-bridge driver
Can drive up to four Solenoid Loads, Two DC Motors, One Stepper Motor, or Other Loads
Integrated current sensing and regulation
4.5-V to 33-V Operating supply voltage range
Low R
DS(ON)
: 900 mΩ HS + LS at 24 V, 25°C
1.5-A maximum drive current at 24 V, 25°C
Pin to pin compatible with -
DRV8955
: 48-V, 330 mΩ HS + LS
DRV8935
: 33-V, 330 mΩ HS + LS
Configurable Off-Time PWM Chopping
7, 16, 24 or 32 μs
Supports 1.8-V, 3.3-V, 5.0-V logic inputs
Low-current sleep mode (2 µA)
Spread spectrum clocking for low EMI
Small package and footprint
Protection features
VM undervoltage lockout (UVLO)
Charge pump undervoltage (CPUV)
Overcurrent protection (OCP)
Thermal shutdown (OTSD)
Fault condition output (nFAULT)