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IRU1117-33CYTR from IR,International Rectifier

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IRU1117-33CYTR

Manufacturer: IR

0.8A Fixed LDO Linear Regulator in a SOT-223 3-Leads package

Partnumber Manufacturer Quantity Availability
IRU1117-33CYTR,IRU111733CYTR IR 2500 In Stock

Description and Introduction

0.8A Fixed LDO Linear Regulator in a SOT-223 3-Leads package The IRU1117-33CYTR is a low dropout (LDO) linear voltage regulator manufactured by Infineon Technologies. Below are its key specifications, descriptions, and features:  

### **Manufacturer:** Infineon Technologies  
### **Part Number:** IRU1117-33CYTR  
### **Type:** Fixed Output LDO Voltage Regulator  
### **Output Voltage:** 3.3V (Fixed)  
### **Input Voltage Range:** Up to 15V  
### **Dropout Voltage:** 1.1V (Typical at 800mA)  
### **Output Current:** 1A (Maximum)  
### **Line Regulation:** 0.2% (Typical)  
### **Load Regulation:** 0.4% (Typical)  
### **Package:** SOT-223-4  
### **Operating Temperature Range:** -40°C to +125°C  
### **Features:**  
- Low dropout voltage  
- Overcurrent and thermal protection  
- Stable with low-ESR ceramic capacitors  
- Fast transient response  
- High ripple rejection ratio  
- Lead-free and RoHS compliant  

This regulator is commonly used in power management applications requiring a stable 3.3V supply.

Application Scenarios & Design Considerations

0.8A Fixed LDO Linear Regulator in a SOT-223 3-Leads package

Alternative Part Number

  • LM1117MPX-3.3 --: Pin-compatible 3.3V 800mA LDO in SOT-223 with the same fixed 3.3V output and widely available as a direct replacement.
  • AMS1117-3.3 --: Common 3.3V 1A LDO regulator in SOT-223 with matching pinout and electrical characteristics, suitable for drop-in substitution.
  • LD1117S33TR --: 3.3V fixed LDO in SOT-223 with similar current rating and pinout, a reliable alternative from a major manufacturer.

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