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LTC3419IDD#PBF from LINEAR

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LTC3419IDD#PBF

Manufacturer: LINEAR

Dual Monolithic 600mA Synchronous Step-Down Regulator

Partnumber Manufacturer Quantity Availability
LTC3419IDD#PBF LINEAR 181 In Stock

Description and Introduction

Dual Monolithic 600mA Synchronous Step-Down Regulator The **LTC3419IDD#PBF** is a high-efficiency, dual-output 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:** 0.8V to 5V (adjustable)  
- **Output Current:** Up to 4A (2A per channel)  
- **Switching Frequency:** 1.25MHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 10-Lead DFN (3mm × 3mm)  

### **Descriptions:**  
- Dual-channel synchronous buck regulator with independent control.  
- Operates in **Burst Mode®** for improved efficiency at light loads.  
- Low dropout operation allows for high duty cycle.  
- Internal soft-start reduces inrush current.  
- Short-circuit and over-temperature protection.  

### **Features:**  
- **Synchronous rectification** for high efficiency.  
- **Adjustable output voltage** via external resistors.  
- **Low quiescent current** (40µA per channel in Burst Mode).  
- **Phase-lockable switching frequency** for noise-sensitive applications.  
- **Power-good indicators** for each output.  
- **Compact DFN package** for space-constrained designs.  

This device is commonly used in **portable electronics, distributed power systems, and battery-powered applications**.

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