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IRU1050CDTR from IR,International Rectifier

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IRU1050CDTR

Manufacturer: IR

5A Adj LDO Linear Regulator in a TO-252 (D-PAK) 2-Leads package

Partnumber Manufacturer Quantity Availability
IRU1050CDTR IR 7500 In Stock

Description and Introduction

5A Adj LDO Linear Regulator in a TO-252 (D-PAK) 2-Leads package The IRU1050CDTR is a dual-channel MOSFET driver manufactured by Infineon Technologies. Below are the key specifications, descriptions, and features based on the available knowledge base:

### **Manufacturer:**  
- **Infineon Technologies**  

### **Description:**  
- The IRU1050CDTR is a high-speed, dual-channel MOSFET driver designed to drive both high-side and low-side N-channel MOSFETs in synchronous buck converter applications.  

### **Key Features:**  
1. **Dual-Channel Configuration:**  
   - Independent high-side and low-side gate drivers.  
2. **High-Speed Switching:**  
   - Fast propagation delays (typically 30 ns).  
3. **Wide Supply Voltage Range:**  
   - **High-Side Driver (VB):** Up to 20V  
   - **Low-Side Driver (VCC):** 4.5V to 20V  
4. **Bootstrap Diode Included:**  
   - Integrated bootstrap diode simplifies high-side drive circuitry.  
5. **High Output Current Capability:**  
   - **Source Current:** 1.5A (typical)  
   - **Sink Current:** 2.2A (typical)  
6. **Under-Voltage Lockout (UVLO):**  
   - Protects both high-side and low-side drivers from insufficient voltage.  
7. **CMOS/LSTTL Compatible Inputs:**  
   - Logic-level inputs for easy interfacing with controllers.  
8. **Thermal Shutdown Protection:**  
   - Prevents damage from excessive heat.  
9. **Package:**  
   - **SOIC-8 (Dual Flat No-Lead, DFN-8)**  

### **Applications:**  
- Synchronous buck converters  
- DC-DC power supplies  
- Motor drives  
- Class-D amplifiers  

This information is strictly based on factual specifications from the manufacturer's datasheet. No additional guidance or suggestions are included.

Application Scenarios & Design Considerations

5A Adj LDO Linear Regulator in a TO-252 (D-PAK) 2-Leads package

Alternative Part Number

  • LD1117S33TR --: Widely available 3.3V low-dropout linear regulator in SOT-223, functionally similar to the IRU1050CDTR and easy to source as a drop-in replacement.
  • LM1117MPX-3.3 --: Industry-standard 3.3V LDO regulator in SOT-223 with comparable current capability and pinout, offering a reliable second-source option.
  • AMS1117-3.3 --: Low-cost 3.3V LDO regulator in SOT-223 commonly used as a substitute for similar linear regulators, suitable for non-critical applications.

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