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LT1766EFE from LINEAR

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LT1766EFE

Manufacturer: LINEAR

5.5V to 60V 1.5A/ 200kHz Step-Down Switching Regulator

Partnumber Manufacturer Quantity Availability
LT1766EFE LINEAR 300 In Stock

Description and Introduction

5.5V to 60V 1.5A/ 200kHz Step-Down Switching Regulator The LT1766EFE is a step-down switching regulator manufactured by Linear Technology (now part of Analog Devices). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 3.5V to 25V  
- **Output Voltage Range:** Adjustable down to 1.22V  
- **Output Current:** Up to 1.5A  
- **Switching Frequency:** 200kHz  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 16-Lead TSSOP (FE)  

### **Descriptions:**  
- The LT1766EFE is a high-efficiency, monolithic step-down DC/DC converter.  
- It uses a constant-frequency, current-mode architecture for stable operation.  
- Designed for low noise and high efficiency in battery-powered and industrial applications.  

### **Features:**  
- **Low Dropout Operation:** Maintains regulation with small headroom.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Soft-Start Function:** Reduces inrush current.  
- **Short-Circuit Protection:** Enhances reliability.  
- **Synchronous Rectification:** Improves efficiency.  
- **Low Quiescent Current:** 30μA in shutdown mode.  

The LT1766EFE is commonly used in power supplies, portable devices, and automotive systems.

Partnumber Manufacturer Quantity Availability
LT1766EFE LT 370 In Stock

Description and Introduction

5.5V to 60V 1.5A/ 200kHz Step-Down Switching Regulator The LT1766EFE is a high efficiency, monolithic step-down switching regulator manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 3.6V to 25V  
- **Output Voltage Range:** 1.22V to 20V (adjustable)  
- **Output Current:** Up to 1.5A  
- **Switching Frequency:** 200kHz  
- **Efficiency:** Up to 95%  
- **Quiescent Current:** 30µA (in shutdown mode)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 16-Lead TSSOP (FE package)  

### **Descriptions & Features:**  
- **Monolithic Buck Regulator:** Provides a compact, high-efficiency step-down DC-DC conversion solution.  
- **Low Dropout Operation:** Maintains regulation even when the input voltage is close to the output voltage.  
- **Burst Mode® Operation:** Enhances efficiency at light loads by reducing switching losses.  
- **Adjustable Output Voltage:** Set via an external resistor divider.  
- **Internal Soft-Start:** Prevents inrush current at startup.  
- **Short-Circuit Protection:** Includes cycle-by-cycle current limiting.  
- **Thermal Shutdown:** Protects the device from overheating.  
- **Wide Input Voltage Range:** Suitable for automotive, industrial, and battery-powered applications.  

This regulator is commonly used in power supplies, industrial systems, and portable electronics requiring efficient voltage conversion.

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