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LTC1779ES6#PBF from LINEAR

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LTC1779ES6#PBF

Manufacturer: LINEAR

250mA Current Mode Step-Down DC/DC Converter in SOT-23

Partnumber Manufacturer Quantity Availability
LTC1779ES6#PBF,LTC1779ES6PBF LINEAR 155 In Stock

Description and Introduction

250mA Current Mode Step-Down DC/DC Converter in SOT-23 The LTC1779ES6#PBF is a high-efficiency, monolithic synchronous step-down switching regulator manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 4V to 36V  
- **Output Voltage Range:** 0.8V to 5V (adjustable)  
- **Maximum Output Current:** 3A  
- **Switching Frequency:** 200kHz to 400kHz (adjustable)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to 125°C  
- **Package:** SOT-23-6  

### **Descriptions:**  
- The LTC1779ES6#PBF is designed for high-efficiency step-down DC/DC conversion.  
- It features a synchronous rectification architecture for improved efficiency.  
- The device includes internal power MOSFETs, reducing external component count.  
- It operates in continuous conduction mode (CCM) for higher load currents.  

### **Features:**  
- **Wide Input Voltage Range:** Supports 4V to 36V input.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Synchronous Operation:** Improves efficiency by reducing power loss.  
- **Adjustable Switching Frequency:** Allows optimization for efficiency or component size.  
- **Low Dropout Operation:** Maintains regulation even when input voltage is close to output.  
- **Thermal Shutdown Protection:** Prevents damage from overheating.  
- **Short-Circuit Protection:** Enhances reliability under fault conditions.  

This regulator is commonly used in automotive, industrial, and telecom applications requiring high-efficiency power conversion.

Application Scenarios & Design Considerations

250mA Current Mode Step-Down DC/DC Converter in SOT-23

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