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LTC3440EMS#TR from LT

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LTC3440EMS#TR

Manufacturer: LT

Micropower Synchronous Buck-Boost DC/DC Converter

Partnumber Manufacturer Quantity Availability
LTC3440EMS#TR,LTC3440EMSTR LT 750 In Stock

Description and Introduction

Micropower Synchronous Buck-Boost DC/DC Converter The LTC3440EMS#TR is a synchronous buck-boost DC/DC converter manufactured by Linear Technology (LT). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Output Voltage Range:** Adjustable from 2.5V to 5.25V  
- **Output Current:** Up to 600mA  
- **Switching Frequency:** 1MHz (fixed)  
- **Efficiency:** Up to 96%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 10-Lead MSOP  

### **Descriptions:**  
- The LTC3440EMS#TR is a high-efficiency, low-noise buck-boost converter designed for single-cell Li-Ion or dual-cell alkaline/NiMH applications.  
- It automatically transitions between buck, pass-through, and boost modes to maintain regulation.  
- Features Burst Mode® operation for improved efficiency at light loads.  

### **Features:**  
- **Automatic Buck-Boost Mode Switching** – Seamlessly transitions between modes for stable output.  
- **Low Quiescent Current:** 20µA in Burst Mode operation.  
- **No Schottky Diode Required** – Uses internal synchronous rectification.  
- **Short-Circuit Protection** – Includes thermal shutdown.  
- **Adjustable Output Voltage** – Set via an external resistor divider.  
- **Small Footprint** – 10-Lead MSOP package for space-constrained applications.  

This information is sourced from the manufacturer's datasheet.

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