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L9950TR from STM,ST Microelectronics

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L9950TR

Manufacturer: STM

DOOR ACTUATOR DRIVER

Partnumber Manufacturer Quantity Availability
L9950TR STM 10000 In Stock

Description and Introduction

DOOR ACTUATOR DRIVER **Part Number:** L9950TR  
**Manufacturer:** STMicroelectronics (STM)  

### **Specifications:**  
- **Type:** Dual Full-Bridge PWM Motor Driver  
- **Output Current:** Up to 1.5A per channel (continuous)  
- **Supply Voltage Range:** 8V to 52V  
- **Operating Temperature Range:** -40°C to +150°C  
- **Package:** PowerSSO-36  
- **Control Interface:** Parallel or Serial (SPI)  
- **Protection Features:** Overcurrent, Overtemperature, Undervoltage Lockout (UVLO)  
- **Logic Supply Voltage (VDD):** 3.3V or 5V  

### **Descriptions:**  
The L9950TR is a dual full-bridge driver designed for DC motor control applications. It supports PWM operation for precise speed and direction control. The device integrates protection mechanisms to ensure safe operation under fault conditions.  

### **Features:**  
- Dual independent H-bridge drivers  
- Adjustable PWM frequency (up to 100kHz)  
- Cross-conduction protection  
- Low standby current consumption  
- Diagnostic feedback via SPI interface  
- Suitable for automotive and industrial applications  

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

Application Scenarios & Design Considerations

DOOR ACTUATOR DRIVER

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