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LTC3412AIFE#PBF from LINEAR

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LTC3412AIFE#PBF

Manufacturer: LINEAR

3A, 4MHz, Monolithic Synchronous Step-Down Regulator

Partnumber Manufacturer Quantity Availability
LTC3412AIFE#PBF,LTC3412AIFEPBF LINEAR 1165 In Stock

Description and Introduction

3A, 4MHz, Monolithic Synchronous Step-Down Regulator The LTC3412AIFE#PBF is a high-efficiency, monolithic synchronous step-down DC/DC converter manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 2.25V to 5.5V  
- **Output Voltage Range:** 0.8V to 5V (adjustable)  
- **Output Current:** Up to 4A  
- **Switching Frequency:** 1MHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 20-Lead TSSOP with Exposed Pad  
- **Topology:** Synchronous Buck Converter  
- **Features:**  
  - Low Dropout Operation (100% Duty Cycle)  
  - Adjustable Output Voltage  
  - Internal Soft-Start  
  - Power Good Output  
  - Overcurrent & Overtemperature Protection  
  - Low Quiescent Current (40µA in Shutdown)  

### **Descriptions:**  
The LTC3412AIFE#PBF is designed for high-performance power conversion in portable and industrial applications. It uses a synchronous rectification architecture to maximize efficiency while minimizing external component count.  

### **Features:**  
- **High Efficiency:** Up to 95% efficiency due to synchronous rectification.  
- **Low Dropout Operation:** Allows 100% duty cycle for extended battery life.  
- **Adjustable Output:** Set via external resistor divider.  
- **Power Good Indicator:** Monitors output voltage status.  
- **Protection Features:** Includes overcurrent and thermal shutdown.  
- **Compact Design:** Requires minimal external components.  

This device is ideal for applications such as portable devices, DSP power supplies, and industrial systems requiring high-efficiency power conversion.  

*(Source: Linear Technology Datasheet for LTC3412AIFE#PBF)*

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