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LTC3547BEDDB#PBF from LINEAR

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LTC3547BEDDB#PBF

Manufacturer: LINEAR

Dual Monolithic 300mA Synchronous Step-Down Regulator

Partnumber Manufacturer Quantity Availability
LTC3547BEDDB#PBF,LTC3547BEDDBPBF LINEAR 214 In Stock

Description and Introduction

Dual Monolithic 300mA Synchronous Step-Down Regulator The LTC3547BEDDB#PBF is a dual synchronous step-down DC/DC converter manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 2.5V to 5.5V  
- **Output Voltage Range:** 0.6V to VIN  
- **Output Current:** Up to 600mA per channel (1.2A total)  
- **Switching Frequency:** 2.25MHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 10-Lead DFN (3mm × 3mm)  
- **Synchronous Operation:** Yes  
- **Low Quiescent Current:** 50μA per channel  

### **Descriptions:**  
- The LTC3547BEDDB#PBF is a high-efficiency, dual-channel step-down regulator with integrated power switches.  
- It operates from a single Li-Ion or multiple alkaline/NiMH battery inputs.  
- Features Burst Mode® operation for improved efficiency at light loads.  
- Includes internal soft-start and power-good indicators.  

### **Features:**  
- **Dual Independent Outputs:** Two step-down regulators in one package.  
- **Burst Mode Operation:** Enhances light-load efficiency.  
- **Low Dropout Operation:** 100% duty cycle capability.  
- **Short-Circuit Protection:** Thermal shutdown and current limiting.  
- **Small Footprint:** DFN package for space-constrained applications.  
- **Synchronizable:** Can be synchronized to an external clock.  

This information is based on the manufacturer's datasheet.

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