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L6917B from ST,ST Microelectronics

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L6917B

Manufacturer: ST

5 BIT PROGRAMMABLE DUAL-PHASE CONTROLLER

Partnumber Manufacturer Quantity Availability
L6917B ST 84 In Stock

Description and Introduction

5 BIT PROGRAMMABLE DUAL-PHASE CONTROLLER **Part Number:** L6917B  
**Manufacturer:** STMicroelectronics  

### **Specifications:**  
- **Type:** Synchronous Buck Controller  
- **Input Voltage Range:** 4.5V to 36V  
- **Output Voltage Range:** Adjustable down to 0.6V  
- **Switching Frequency:** Adjustable (100kHz to 1MHz)  
- **Output Current:** Up to 25A (with external MOSFETs)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** PowerSO-20, SO-20  

### **Descriptions:**  
The L6917B is a high-performance synchronous buck controller designed for DC-DC step-down applications. It features a wide input voltage range, making it suitable for industrial, automotive, and computing applications. The device supports adjustable output voltage and switching frequency, providing flexibility in design.  

### **Features:**  
- **Wide Input Voltage Range (4.5V–36V)**  
- **Adjustable Output Voltage (0.6V–VIN)**  
- **Programmable Switching Frequency (100kHz–1MHz)**  
- **Synchronous Rectification for High Efficiency**  
- **Integrated Bootstrap Diode**  
- **Overcurrent, Overtemperature, and Undervoltage Protection**  
- **Soft-Start Function**  
- **Power Good Indicator**  
- **RoHS Compliant**  

This information is based on the manufacturer's datasheet. For detailed application notes and design considerations, refer to STMicroelectronics' official documentation.

Application Scenarios & Design Considerations

5 BIT PROGRAMMABLE DUAL-PHASE CONTROLLER

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