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L9950 from STM,ST Microelectronics

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L9950

Manufacturer: STM

DOOR ACTUATOR DRIVER

Partnumber Manufacturer Quantity Availability
L9950 STM 18155 In Stock

Description and Introduction

DOOR ACTUATOR DRIVER The part L9950 is a motor driver IC manufactured by STMicroelectronics (STM).  

### **Specifications:**  
- **Type:** Dual Full-Bridge PWM Motor Driver  
- **Operating Voltage:** 5.5V to 28V  
- **Output Current:** Up to 1.5A per channel (peak)  
- **Control Interface:** Parallel or Serial (SPI)  
- **PWM Frequency:** Adjustable up to 100kHz  
- **Protection Features:** Overcurrent, Overtemperature, Undervoltage Lockout (UVLO)  
- **Package:** PowerSSO-24  

### **Descriptions and Features:**  
- Designed for driving brushed DC motors or stepper motors.  
- Supports bidirectional control of two motors or a single stepper motor.  
- Integrated charge pump for high-side MOSFET driving.  
- Configurable dead-time insertion to prevent shoot-through.  
- Diagnostic feedback for fault detection.  
- Low standby current consumption.  

For detailed electrical characteristics and application notes, refer to the official STMicroelectronics datasheet.

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