SLVSCP6H
July 2014 – June 2020
DRV10983
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Application Schematic
4
Revision History
5
Description (continued)
6
Pin Configuration and Functions
Pin Functions
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
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Regulators
8.3.1.1
Step-Down Regulator
8.3.1.2
3.3-V and 1.8-V LDO
8.3.2
Protection Circuits
8.3.2.1
Thermal Shutdown
8.3.2.2
Undervoltage Lockout (UVLO)
8.3.2.3
Overcurrent Protection (OCP)
8.3.2.4
Lock
8.3.3
Motor Speed Control
8.3.4
Sleep or Standby Condition
8.3.5
Non-Volatile Memory
8.4
Device Functional Modes
8.4.1
Motor Parameters
8.4.1.1
Motor Phase Resistance
8.4.1.2
BEMF Constant
8.4.2
Starting the Motor Under Different Initial Conditions
8.4.2.1
Case 1 – Motor Is Stationary
8.4.2.2
Case 2 – Motor Is Spinning in the Forward Direction
8.4.2.3
Case 3 – Motor Is Spinning in the Reverse Direction
8.4.3
Motor Start Sequence
8.4.3.1
ISD
8.4.3.2
Motor Resynchronization
8.4.3.3
Reverse Drive
8.4.3.4
Motor Brake
8.4.3.5
Motor Initialization
8.4.3.5.1
Align
8.4.3.5.2
Initial Position Detect (IPD)
8.4.3.5.2.1
IPD Operation
8.4.3.5.2.2
IPD Release Mode
8.4.3.5.2.3
IPD Advance Angle
8.4.3.5.3
Motor Start
8.4.3.6
Start-Up Timing
8.4.4
Start-Up Current Setting
8.4.4.1
Start-Up Current Ramp-Up
8.4.5
Closed Loop
8.4.5.1
Half Cycle Control and Full Cycle Control
8.4.5.2
Analog Mode Speed Control
8.4.5.3
Digital PWM Input Mode Speed Control
8.4.5.4
I2C Mode Speed Control
8.4.5.5
Closed Loop Accelerate
8.4.5.6
Control Coefficient
8.4.5.7
Commutation Control Advance Angle
8.4.6
Current Limit
8.4.6.1
Acceleration Current Limit
8.4.7
Lock Detect and Fault Handling
8.4.7.1
Lock0: Lock Detection Current Limit Triggered
8.4.7.2
Lock1: Abnormal Speed
8.4.7.3
Lock2: Abnormal Kt
8.4.7.4
Lock3 (Fault3): No Motor Fault
8.4.7.5
Lock4: Open Loop Motor Stuck Lock
8.4.7.6
Lock5: Closed Loop Motor Stuck Lock
8.4.8
AVS Function
8.4.8.1
Mechanical AVS Function
8.4.9
PWM Output
8.4.10
FG Customized Configuration
8.4.10.1
FG Output Frequency
8.4.10.2
FG Open-Loop and Lock Behavior
8.4.11
Diagnostics and Visibility
8.4.11.1
Motor Status Readback
8.4.11.2
Motor Speed Readback
8.4.11.2.1
Two-Byte Register Readback
8.4.11.3
Motor Electrical Period Readback
8.4.11.4
BEMF Constant Readback
8.4.11.5
Motor Estimated Position by IPD
8.4.11.6
Supply Voltage Readback
8.4.11.7
Speed Command Readback
8.4.11.8
Speed Command Buffer Readback
8.4.11.9
Fault Diagnostics
8.5
Register Maps
8.5.1
I2C Serial Interface
8.5.2
Register Map
8.5.3
Register Definition
Table 9.
Register Description
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.3
Application Curves
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
Device Support
12.1.1
Third-Party Products Disclaimer
12.2
Documentation Support
12.2.1
Related Documentation
12.3
Trademarks
12.4
Electrostatic Discharge Caution
12.5
Receiving Notification of Documentation Updates
12.6
Community Resources
12.7
Glossary
13
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
PWP|24
MPDS372A
Thermal pad, mechanical data (Package|Pins)
PWP|24
PPTD111R
Orderable Information
slvscp6h_oa
slvscp6h_pm
9.2
Typical Application
Figure 40.
Typical Application Schematic
s for DRV10983 (Top Image) and DRV10983Z (Bottom Image)