Manufacturer Part Number
L9958XPTR
Manufacturer
STMicroelectronics
Introduction
High-performance, fully integrated, dual H-bridge motor driver IC
Designed for driving brushed DC and bipolar stepper motors
Product Features and Performance
6A output current per bridge
5V to 5.5V supply voltage range
4V to 28V motor voltage range
Integrated power MOSFETs and current sensing
Embedded diagnostics and protection features
SPI interface for configuration and control
Product Advantages
Compact and efficient power solution
High reliability and robustness
Easy to implement and configure
Key Technical Parameters
Output Current: 8.6A per bridge
Supply Voltage: 4.5V to 5.5V
Motor Voltage: 4V to 28V
Operating Temperature: -40°C to 150°C
Interface: SPI
Quality and Safety Features
Overtemperature protection
Overcurrent protection
Undervoltage lockout
Short-circuit protection
Thermal shutdown
Compatibility
Suitable for driving brushed DC and bipolar stepper motors
Compatible with a wide range of microcontrollers and control systems
Application Areas
Industrial automation
Robotics
Home appliances
Medical equipment
Automotive systems
Product Lifecycle
Currently in active production
Replacement or upgrade options may be available in the future
Several Key Reasons to Choose This Product
Highly integrated and efficient power solution
Robust protection features for reliable operation
Wide operating voltage and temperature ranges
Easy to integrate and configure using SPI interface
Suitable for a variety of motor types and applications