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LT1945EMS#PBF from LINEAR

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LT1945EMS#PBF

Manufacturer: LINEAR

Dual Micropower DC/DC Converter with Positive and Negative Outputs

Partnumber Manufacturer Quantity Availability
LT1945EMS#PBF,LT1945EMSPBF LINEAR 285 In Stock

Description and Introduction

Dual Micropower DC/DC Converter with Positive and Negative Outputs The LT1945EMS#PBF is a switching regulator IC manufactured by Linear Technology (now part of Analog Devices). Below are its key specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Input Voltage Range:** 2.5V to 16V  
- **Output Voltage Range:** Adjustable from 1.25V to 15V  
- **Output Current:** Up to 1.1A  
- **Switching Frequency:** 1.2MHz (fixed)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 10-Lead MSOP  

### **Descriptions:**  
The LT1945EMS#PBF is a high-efficiency, step-down (buck) switching regulator designed for applications requiring compact power solutions. It integrates a 1.1A switch and operates at a fixed 1.2MHz switching frequency, allowing the use of small external components.  

### **Features:**  
- **Wide Input Voltage Range:** Supports 2.5V to 16V input.  
- **High Efficiency:** Up to 90%, minimizing power loss.  
- **Low Dropout Operation:** Maintains regulation with input voltages close to the output.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Built-in Protection:** Includes thermal shutdown and current limiting.  
- **Small Footprint:** 10-Lead MSOP package for space-constrained applications.  
- **Burst Mode® Operation:** Enhances efficiency at light loads.  

This information is based solely on the manufacturer's datasheet and technical documentation.

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