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LTC3441EDE#PBF from LINEAR

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LTC3441EDE#PBF

Manufacturer: LINEAR

High Current Micropower Synchronous Buck-Boost DC/DC Converter

Partnumber Manufacturer Quantity Availability
LTC3441EDE#PBF,LTC3441EDEPBF LINEAR 339 In Stock

Description and Introduction

High Current Micropower Synchronous Buck-Boost DC/DC Converter The LTC3441EDE#PBF is a synchronous buck-boost DC/DC converter manufactured by Linear Technology (now part of Analog Devices).  

### **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:** 14-Lead DFN (4mm × 3mm)  

### **Descriptions:**  
The LTC3441EDE#PBF is a high-efficiency, low-noise buck-boost converter that maintains regulation even when the input voltage is above, below, or equal to the output voltage. It is designed for battery-powered applications where input voltage may vary widely.  

### **Features:**  
- **Seamless Transition:** Automatically switches between buck and boost modes.  
- **Low Quiescent Current:** 40µA in Burst Mode operation.  
- **Programmable Burst Mode:** Optimizes efficiency at light loads.  
- **Soft-Start:** Reduces inrush current.  
- **Short-Circuit Protection:** Includes thermal shutdown.  
- **Synchronous Rectification:** Improves efficiency and reduces external component count.  

This converter is commonly used in portable electronics, IoT devices, and other applications requiring stable power from variable input sources.

Application Scenarios & Design Considerations

High Current Micropower Synchronous Buck-Boost DC/DC Converter
Partnumber Manufacturer Quantity Availability
LTC3441EDE#PBF,LTC3441EDEPBF LT 965 In Stock

Description and Introduction

High Current Micropower Synchronous Buck-Boost DC/DC Converter The LTC3441EDE#PBF is a synchronous buck-boost DC/DC converter manufactured by Linear Technology (now part of Analog Devices).  

### **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:** 14-Lead DFN (4mm × 3mm)  

### **Descriptions:**  
The LTC3441EDE#PBF is designed to provide a regulated output voltage from an input voltage that can be above, below, or equal to the output voltage. It uses a synchronous buck-boost topology to maintain high efficiency across a wide input range.  

### **Features:**  
- Seamless transition between buck and boost modes  
- Low quiescent current (30µA in Burst Mode operation)  
- Automatic Burst Mode operation for improved light-load efficiency  
- Short-circuit and overcurrent protection  
- Soft-start for controlled inrush current  
- Power good indicator  
- Small footprint DFN package  

This device is commonly used in battery-powered applications, portable electronics, and systems requiring stable power from varying input sources.

Application Scenarios & Design Considerations

High Current Micropower Synchronous Buck-Boost DC/DC Converter

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