Stepper Motor Driver for Bipolar Motors with microstepping & programmable current profile **Part L9942 Manufacturer: STMicroelectronics**  

### **Specifications:**  
- **Type:** Automotive-grade power management IC  
- **Operating Voltage Range:** 4.5V to 28V  
- **Output Current:** Up to 1.5A (configurable)  
- **Operating Temperature Range:** -40°C to +150°C  
- **Package:** PowerSSO-12  
- **Protection Features:** Overcurrent, overtemperature, and undervoltage lockout (UVLO)  
- **Compliance:** AEC-Q100 qualified  

### **Descriptions:**  
The **L9942** is a high-performance power management IC designed for automotive applications. It integrates multiple protection features and supports configurable output current, making it suitable for driving resistive, inductive, and capacitive loads in harsh environments.  

### **Features:**  
- **Wide Input Voltage Range** (4.5V to 28V)  
- **Configurable Current Limitation** (up to 1.5A)  
- **Low Standby Current Consumption**  
- **Integrated Diagnostic Functions** (open-load detection, short-circuit protection)  
- **High ESD Protection**  
- **Suitable for 12V and 24V Automotive Systems**  

This information is based solely on the manufacturer's datasheet and technical documentation.

Stepper Motor Driver for Bipolar Motors with microstepping & programmable current profile