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IRLL2705PBF from IR,International Rectifier

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IRLL2705PBF

Manufacturer: IR

HEXFET POWER MOSFET ( VDSS = 55V , RDS(on) = 0.04Ω , ID = 3.8A )

Partnumber Manufacturer Quantity Availability
IRLL2705PBF IR 320 In Stock

Description and Introduction

HEXFET POWER MOSFET ( VDSS = 55V , RDS(on) = 0.04Ω , ID = 3.8A ) The IRLL2705PBF is a HEXFET Power MOSFET manufactured by International Rectifier (IR). Below are its key specifications, descriptions, and features:

### **Manufacturer:**  
International Rectifier (IR)  

### **Part Number:**  
IRLL2705PBF  

### **Description:**  
- N-Channel Power MOSFET  
- Designed for high-efficiency switching applications  
- Low gate charge for fast switching performance  

### **Key Specifications:**  
- **Drain-Source Voltage (VDS):** 55V  
- **Continuous Drain Current (ID):** 4.4A  
- **Pulsed Drain Current (IDM):** 17A  
- **Power Dissipation (PD):** 36W  
- **Gate-Source Voltage (VGS):** ±20V  
- **On-Resistance (RDS(on)):** 0.065Ω (max) at VGS = 10V  
- **Threshold Voltage (VGS(th)):** 1.0V to 2.0V  
- **Input Capacitance (Ciss):** 300pF (typ)  
- **Total Gate Charge (Qg):** 12nC (typ) at VDS = 44V, ID = 4.4A  

### **Features:**  
- Advanced HEXFET technology for low conduction losses  
- Fast switching speed  
- High ruggedness and reliability  
- Logic-level gate drive (fully enhanced at 4.5V)  
- Low thermal resistance  
- Lead-free and RoHS compliant  

### **Package:**  
- TO-262 (D2PAK)  

### **Applications:**  
- DC-DC converters  
- Motor control  
- Power management  
- Switching power supplies  

This information is based on the manufacturer's datasheet for the IRLL2705PBF.

Application Scenarios & Design Considerations

HEXFET POWER MOSFET ( VDSS = 55V , RDS(on) = 0.04Ω , ID = 3.8A )

Alternative Part Number

  • FQP30N06L --: Logic-level N-channel MOSFET in TO-220 with comparable RDS(on) and current rating, widely available and pin-compatible in most through-hole designs.
  • STP16NF06L --: Logic-level N-channel MOSFET offering similar voltage and current ratings, suitable drop-in replacement for low-side switching applications.
  • IRLZ44N --: Logic-level N-channel MOSFET with higher current capability and similar gate drive requirements, commonly used as a robust substitute.

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