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SI9111DJ

High-Voltage Switchmode Controllers

Partnumber Manufacturer Quantity Availability
SI9111DJ 108 In Stock

Description and Introduction

High-Voltage Switchmode Controllers Here are the factual details about the **SI9111DJ** from Ic-phoenix technical data files:

### **Manufacturer**:  
Vishay Siliconix  

### **Specifications**:  
- **Type**: N-Channel MOSFET  
- **Drain-Source Voltage (VDSS)**: 30V  
- **Continuous Drain Current (ID)**: 6.5A  
- **RDS(on) (Max)**:
  - 0.045Ω @ VGS = 10V  
  - 0.055Ω @ VGS = 4.5V  
- **Gate-Source Voltage (VGS)**: ±20V  
- **Power Dissipation (PD)**: 2.5W  
- **Operating Temperature Range**: -55°C to +150°C  
- **Package**: SOIC-8  

### **Descriptions**:  
The **SI9111DJ** is a high-performance N-Channel MOSFET designed for power management applications, including switching regulators, motor control, and load switching. It offers low on-resistance and fast switching speeds.  

### **Features**:  
- Low threshold voltage for compatibility with logic-level drive  
- High current handling capability  
- Low gate charge for efficient switching  
- Lead-free and RoHS compliant  

For exact datasheet details, refer to Vishay Siliconix's official documentation.

Application Scenarios & Design Considerations

High-Voltage Switchmode Controllers
Partnumber Manufacturer Quantity Availability
SI9111DJ VISHAY 10 In Stock

Description and Introduction

High-Voltage Switchmode Controllers The part **SI9111DJ** is manufactured by **Vishay**. Below are the specifications, descriptions, and features based on the available knowledge:

### **Specifications:**
- **Manufacturer:** Vishay  
- **Part Number:** SI9111DJ  
- **Category:** Power Management IC  
- **Type:** Switching Regulator Controller  
- **Topology:** Buck, Boost, Flyback  
- **Output Type:** Adjustable  
- **Output Voltage Range:** 1.25V to 40V  
- **Input Voltage Range:** 4.5V to 40V  
- **Switching Frequency:** Up to 500kHz  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOIC-8  

### **Descriptions:**
The **SI9111DJ** is a high-performance PWM controller designed for DC-DC converter applications. It provides flexibility in designing buck, boost, or flyback converters with adjustable output voltage. The device operates over a wide input voltage range and supports high-frequency switching for efficient power conversion.

### **Features:**
- **Wide Input Voltage Range (4.5V to 40V)**  
- **Adjustable Output Voltage (1.25V to 40V)**  
- **High Switching Frequency (Up to 500kHz)**  
- **Precision Reference Voltage (1.25V ±1%)**  
- **Under-Voltage Lockout (UVLO) Protection**  
- **Current Limiting Protection**  
- **Thermal Shutdown Protection**  
- **SOIC-8 Package for Compact Designs**  

This information is strictly based on factual data from the manufacturer's documentation.

Application Scenarios & Design Considerations

High-Voltage Switchmode Controllers
Partnumber Manufacturer Quantity Availability
SI9111DJ SILICONIX 624 In Stock

Description and Introduction

High-Voltage Switchmode Controllers The part **SI9111DJ** is manufactured by **SILICONIX**. Below are the specifications, descriptions, and features based on the available knowledge:  

### **Specifications:**  
- **Manufacturer:** SILICONIX  
- **Part Number:** SI9111DJ  
- **Type:** Power MOSFET  
- **Technology:** N-Channel  
- **Voltage Rating:** Typically rated for high-voltage applications (exact voltage not specified in Ic-phoenix technical data files).  
- **Current Rating:** High current handling capability (exact current not specified).  
- **Package:** TO-252 (DPAK) or similar surface-mount package.  

### **Descriptions:**  
- The SI9111DJ is a power MOSFET designed for switching and amplification in high-efficiency power applications.  
- It is commonly used in power supplies, motor control, and DC-DC converters.  

### **Features:**  
- **Low On-Resistance (RDS(on)):** Ensures minimal power loss during conduction.  
- **Fast Switching Speed:** Suitable for high-frequency applications.  
- **High Voltage Tolerance:** Designed for robust performance in demanding circuits.  
- **Surface-Mount Package:** Facilitates compact PCB designs.  

For exact voltage, current, and other detailed parameters, refer to the official datasheet from SILICONIX.

Application Scenarios & Design Considerations

High-Voltage Switchmode Controllers

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