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SI4804CDY from VISHAY

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SI4804CDY

Manufacturer: VISHAY, SI

Dual 5 A, 20 V Synchronous Step-Down

Partnumber Manufacturer Quantity Availability
SI4804CDY VISHAY, SI 31191 In Stock

Description and Introduction

Dual 5 A, 20 V Synchronous Step-Down The SI4804CDY is a Power MOSFET manufactured by Vishay Siliconix. Here are the key specifications, descriptions, and features from Ic-phoenix technical data files:

### **Manufacturer:**  
Vishay Siliconix  

### **Specifications:**  
- **Type:** N-Channel MOSFET  
- **Drain-Source Voltage (VDSS):** 30V  
- **Continuous Drain Current (ID):** 19A  
- **Pulsed Drain Current (IDM):** 76A  
- **RDS(on) (Max):** 8.5mΩ @ VGS = 10V  
- **Gate-Source Voltage (VGS):** ±20V  
- **Power Dissipation (PD):** 3.1W  
- **Operating Junction Temperature (TJ):** -55°C to +150°C  
- **Package:** PowerPAK® SO-8  

### **Descriptions:**  
- Designed for high-efficiency power management applications.  
- Low on-resistance for reduced conduction losses.  
- Optimized for switching applications in DC-DC converters, motor control, and power supplies.  

### **Features:**  
- **Low RDS(on):** Enhances efficiency in power conversion.  
- **Fast Switching:** Minimizes switching losses.  
- **Avalanche Energy Rated:** Improves reliability in rugged applications.  
- **Lead (Pb)-Free & RoHS Compliant:** Meets environmental standards.  
- **PowerPAK® SO-8 Package:** Compact footprint with improved thermal performance.  

For detailed datasheet information, refer to Vishay Siliconix documentation.

Application Scenarios & Design Considerations

Dual 5 A, 20 V Synchronous Step-Down

Alternative Part Number

  • FDS6680A --: N-channel MOSFET in SO-8 with comparable 30V rating and low RDS(on), widely available and pin-compatible.
  • IRF7413Z --: 30V N-channel MOSFET in SO-8 package with similar current and on-resistance characteristics, suitable drop-in replacement.
  • AO4406A --: 30V N-channel MOSFET in SO-8 with low gate charge and comparable RDS(on), cost-effective alternative.

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