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LTC3412AMPFE#PBF from LINEAR

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15.015ms

LTC3412AMPFE#PBF

Manufacturer: LINEAR

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

Partnumber Manufacturer Quantity Availability
LTC3412AMPFE#PBF,LTC3412AMPFEPBF LINEAR 85 In Stock

Description and Introduction

3A, 4MHz, Monolithic Synchronous Step-Down Regulator The LTC3412AMPFE#PBF is a high-efficiency, monolithic 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 via external resistors)  
- **Output Current:** Up to 4A  
- **Switching Frequency:** 1MHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 16-Lead Plastic MSOP with Exposed Pad (FE)  

### **Descriptions:**  
- The LTC3412A is a synchronous buck regulator with an integrated power switch, offering high efficiency and low dropout operation.  
- It operates in forced continuous mode, reducing noise and ripple.  
- Features include internal soft-start, overcurrent protection, and thermal shutdown.  

### **Features:**  
- **High Efficiency:** Up to 95% efficiency with synchronous rectification.  
- **Low Dropout Operation:** Allows the output to stay in regulation even when the input voltage is close to the output.  
- **Adjustable Output:** Set via external resistor divider.  
- **Forced Continuous Mode:** Minimizes noise and ripple.  
- **Internal Compensation:** Simplifies design.  
- **Protection Features:** Overcurrent and thermal shutdown.  
- **Small Footprint:** MSOP-16 package with exposed pad for improved thermal performance.  

This device is commonly used in portable electronics, point-of-load regulation, and distributed power systems.  

(Source: Linear Technology Datasheet for LTC3412A)

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