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IR3638STRPBF from IR,International Rectifier

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IR3638STRPBF

Manufacturer: IR, IOR

High Frequency Synchronous PWM Controller for Tracking Applications.

Partnumber Manufacturer Quantity Availability
IR3638STRPBF IR, IOR 1138 In Stock

Description and Introduction

High Frequency Synchronous PWM Controller for Tracking Applications. The IR3638STRPBF is a power MOSFET manufactured by Infineon Technologies. Below are the factual details from Ic-phoenix technical data files:

### **Manufacturer:**  
Infineon Technologies  

### **Part Number:**  
IR3638STRPBF  

### **Specifications:**  
- **Type:** N-Channel Power MOSFET  
- **Drain-Source Voltage (VDS):** 30V  
- **Continuous Drain Current (ID):** 58A  
- **Pulsed Drain Current (IDM):** 230A  
- **Power Dissipation (PD):** 79W  
- **Gate-Source Voltage (VGS):** ±20V  
- **RDS(on) (Max) at VGS = 10V:** 5.1mΩ  
- **RDS(on) (Max) at VGS = 4.5V:** 7.0mΩ  
- **Threshold Voltage (VGS(th)):** 1.0V (min), 2.35V (max)  
- **Input Capacitance (Ciss):** 2340pF  
- **Output Capacitance (Coss):** 520pF  
- **Reverse Transfer Capacitance (Crss):** 120pF  
- **Operating Temperature Range:** -55°C to +175°C  
- **Package:** D2PAK (TO-263)  

### **Descriptions & Features:**  
- Designed for high-efficiency power switching applications.  
- Low on-state resistance (RDS(on)) for reduced conduction losses.  
- Optimized for synchronous buck converters and motor control.  
- Fast switching performance for improved efficiency.  
- Lead-free and RoHS compliant.  
- Avalanche energy rated for ruggedness in harsh conditions.  

This information is based on Infineon's datasheet for the IR3638STRPBF.

Application Scenarios & Design Considerations

High Frequency Synchronous PWM Controller for Tracking Applications.

Alternative Part Number

  • TPS54331DR --: 3A 28V synchronous buck converter in SOIC-8, similar input range and current rating, widely available and pin-compatible in function.
  • MP1584EN --: 3A 28V step-down converter with integrated switch, comparable performance and commonly used as a drop-in functional replacement.
  • LM2596S-ADJ --: 3A adjustable buck regulator in TO-263, robust and widely stocked alternative for similar voltage/current requirements.
  • MP2307DN --: 3A 23V synchronous step-down converter in SOIC-8, comparable current rating and switching regulator role, good cost-effective substitute.
  • AP65550 --: 5A 18V synchronous buck converter with integrated MOSFETs, offers similar or higher current capability for the same step-down application.

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