5 BIT PROGRAMMABLE DUAL-PHASE CONTROLLER WITH DYNAMIC VID MANAGEMENT The part **L6919CD** is manufactured by **STMicroelectronics**.  

### **Specifications:**  
- **Type:** Synchronous Buck Controller  
- **Input Voltage Range:** 4.5V to 36V  
- **Output Voltage Range:** Adjustable down to 0.8V  
- **Switching Frequency:** Up to 1MHz  
- **Output Current:** Up to 25A (with external MOSFETs)  
- **Efficiency:** High efficiency due to synchronous rectification  
- **Protection Features:** Overcurrent protection, undervoltage lockout (UVLO), thermal shutdown  
- **Package:** SO-8  

### **Descriptions & Features:**  
- Designed for **DC-DC step-down (buck) converters**  
- Supports **synchronous rectification** for improved efficiency  
- **Adjustable soft-start** for controlled startup  
- **Voltage-mode PWM control** with external compensation  
- **Low shutdown current** for power-saving applications  
- Suitable for **industrial, automotive, and computing applications**  

Let me know if you need further details.

5 BIT PROGRAMMABLE DUAL-PHASE CONTROLLER WITH DYNAMIC VID MANAGEMENT