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SI9111DY from SILICON

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SI9111DY

Manufacturer: SILICON

High-Voltage Switchmode Controllers

Partnumber Manufacturer Quantity Availability
SI9111DY SILICON 3171 In Stock

Description and Introduction

High-Voltage Switchmode Controllers The part **SI9111DY** is manufactured by **SILICON**. Below are the specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** SILICON  
- **Part Number:** SI9111DY  
- **Type:** Switching Regulator Controller  
- **Topology:** Buck, Boost, Flyback  
- **Input Voltage Range:** 4.5V to 60V  
- **Output Voltage Range:** Adjustable  
- **Switching Frequency:** Up to 1MHz  
- **Output Current:** Depends on external components  
- **Duty Cycle:** Adjustable  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOIC-8  

### **Descriptions:**
- The **SI9111DY** is a high-performance PWM controller designed for DC-DC converter applications.  
- It supports multiple topologies, including buck, boost, and flyback configurations.  
- The device operates over a wide input voltage range, making it suitable for various power supply designs.  
- It includes features such as soft-start, current limiting, and adjustable frequency for optimized performance.  

### **Features:**
- **Wide Input Voltage Range (4.5V to 60V)**  
- **Adjustable Output Voltage**  
- **High Switching Frequency (Up to 1MHz)**  
- **Programmable Soft-Start**  
- **Current Limiting Protection**  
- **Thermal Shutdown Protection**  
- **SOIC-8 Package for Compact Designs**  

This information is strictly based on the manufacturer's provided data for the **SI9111DY**.

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