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LTC3531EDD-3.3 from LT

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LTC3531EDD-3.3

Manufacturer: LT

200mA Buck-Boost Synchronous DC/DC Converters

Partnumber Manufacturer Quantity Availability
LTC3531EDD-3.3,LTC3531EDD33 LT 2925 In Stock

Description and Introduction

200mA Buck-Boost Synchronous DC/DC Converters The LTC3531EDD-3.3 is a step-up DC/DC converter manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 0.7V to 5.5V  
- **Output Voltage:** 3.3V (fixed)  
- **Output Current:** Up to 50mA  
- **Switching Frequency:** 1.5MHz (typical)  
- **Efficiency:** Up to 90%  
- **Quiescent Current:** 20µA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** DFN-8 (3mm × 3mm)  

### **Descriptions:**  
The LTC3531EDD-3.3 is a high-efficiency, low-noise, synchronous step-up DC/DC converter designed for low-power applications. It features a built-in synchronous rectifier to improve efficiency and reduce external component count.  

### **Features:**  
- **Wide Input Voltage Range:** Operates from 0.7V to 5.5V  
- **Fixed 3.3V Output**  
- **Low Quiescent Current:** 20µA (typical)  
- **Synchronous Rectification:** Improves efficiency  
- **Automatic Burst Mode® Operation:** Enhances light-load efficiency  
- **Internal Soft-Start:** Reduces inrush current  
- **Thermal Shutdown Protection:** Prevents overheating  
- **Small Footprint:** DFN-8 package  

This converter is suitable for battery-powered applications, energy harvesting, and portable devices requiring regulated 3.3V output from low-voltage sources.

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