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IRU1209CS from IR,International Rectifier

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IRU1209CS

Manufacturer: IR

1A Adj LDO Linear Regulator in a SOIC 8-Lead package

Partnumber Manufacturer Quantity Availability
IRU1209CS IR 2100 In Stock

Description and Introduction

1A Adj LDO Linear Regulator in a SOIC 8-Lead package The IRU1209CS is a step-down DC-DC converter manufactured by Infineon Technologies. Below are the key specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Manufacturer:** Infineon Technologies  
### **Part Number:** IRU1209CS  

### **Description:**  
The IRU1209CS is a synchronous buck (step-down) DC-DC converter designed for high-efficiency power conversion. It integrates power MOSFETs and control circuitry, making it suitable for applications requiring compact and efficient power management.  

### **Key Features:**  
- **Input Voltage Range:** 4.5V to 18V  
- **Output Voltage Range:** Adjustable from 0.8V to 85% of VIN  
- **Output Current:** Up to 12A  
- **Switching Frequency:** 300 kHz (typical)  
- **Efficiency:** Up to 95%  
- **Integrated Power MOSFETs:** Yes (synchronous rectification)  
- **Protection Features:**  
  - Overcurrent Protection (OCP)  
  - Overvoltage Protection (OVP)  
  - Thermal Shutdown  
- **Control Method:** Voltage Mode PWM  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 16-pin SOIC (exposed pad for thermal dissipation)  

### **Applications:**  
- Point-of-load (POL) converters  
- Industrial power supplies  
- Networking and telecom equipment  
- Embedded computing systems  

This information is based on Infineon's official documentation for the IRU1209CS. For detailed electrical characteristics and application notes, refer to the datasheet.

Application Scenarios & Design Considerations

1A Adj LDO Linear Regulator in a SOIC 8-Lead package

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