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LTC3548AIMSE#PBF from LINEAR

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LTC3548AIMSE#PBF

Manufacturer: LINEAR

Dual Synchronous 400mA/800mA, 2.25MHz Step-Down DC/DC Regulator

Partnumber Manufacturer Quantity Availability
LTC3548AIMSE#PBF,LTC3548AIMSEPBF LINEAR 12 In Stock

Description and Introduction

Dual Synchronous 400mA/800mA, 2.25MHz Step-Down DC/DC Regulator The **LTC3548AIMSE#PBF** is a dual synchronous step-down DC/DC converter manufactured by **Linear Technology (now part of Analog Devices)**.  

### **Key Specifications:**  
- **Input Voltage Range:** 2.25V to 5.5V  
- **Output Voltage Range:** Adjustable from 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 MSOP (MSOP-10)**  

### **Features:**  
- **Dual Independent Outputs** with **100% duty cycle** capability  
- **Synchronous Rectification** for high efficiency  
- **Low Quiescent Current:** 40μA (both channels on)  
- **Internal Soft-Start** to reduce inrush current  
- **Power Good Output** for voltage monitoring  
- **Short-Circuit & Thermal Protection**  
- **Forced Continuous Mode (FCM) & Burst Mode® Operation** for efficiency optimization  

### **Applications:**  
- Portable & battery-powered devices  
- Point-of-load regulation  
- DSP, FPGA, and processor power supplies  

This device is designed for compact, high-efficiency power management in space-constrained applications.  

*(Source: Linear Technology Datasheet for LTC3548AIMSE#PBF)*

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