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IRU1010-25CY from UNISEM

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IRU1010-25CY

Manufacturer: UNISEM, IR

1A Fixed LDO Linear Regulator in a SOT-223 3-Leads package

Partnumber Manufacturer Quantity Availability
IRU1010-25CY,IRU101025CY UNISEM, IR 3029 In Stock

Description and Introduction

1A Fixed LDO Linear Regulator in a SOT-223 3-Leads package The IRU1010-25CY is a voltage regulator IC manufactured by UNISEM. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** UNISEM  
- **Part Number:** IRU1010-25CY  
- **Output Voltage:** 2.5V (fixed)  
- **Output Current:** 1A  
- **Input Voltage Range:** 4.5V to 18V  
- **Dropout Voltage:** 1.1V (typical at full load)  
- **Line Regulation:** ±0.2% (typical)  
- **Load Regulation:** ±0.4% (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-252 (DPAK)  

### **Descriptions:**  
- The IRU1010-25CY is a low-dropout (LDO) linear voltage regulator designed for stable power supply applications.  
- It provides a fixed 2.5V output with a maximum current of 1A.  
- Suitable for industrial, automotive, and consumer electronics applications.  

### **Features:**  
- **Low Dropout Voltage:** Ensures efficient operation even with small input-output differentials.  
- **High Accuracy:** Tight voltage regulation for precision applications.  
- **Thermal Overload Protection:** Prevents damage due to excessive heat.  
- **Short-Circuit Protection:** Safeguards against output short circuits.  
- **Wide Input Voltage Range:** Supports operation from 4.5V to 18V.  
- **Stable with Low-ESR Capacitors:** Ensures reliable performance with minimal external components.  

For exact performance characteristics, refer to the official datasheet from UNISEM.

Application Scenarios & Design Considerations

1A Fixed LDO Linear Regulator in a SOT-223 3-Leads package

Alternative Part Number

  • LM1117-2.5 --: Widely available 2.5V low-dropout linear regulator in a similar package, pin-compatible in most designs and a common drop-in replacement.
  • AMS1117-2.5 --: Low-cost 2.5V LDO regulator with comparable current rating and pinout, frequently used as a substitute for IRU1010 series parts.
  • MIC29150-2.5 --: 2.5V LDO regulator with higher current capability and similar electrical characteristics, suitable when extra margin is needed.
  • LD1117S25 --: 2.5V fixed LDO regulator in SOT-223 with similar electrical characteristics and thermal performance, suitable for the same regulator role.

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