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LTC3414MPFE from LT

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LTC3414MPFE

Manufacturer: LT

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

Partnumber Manufacturer Quantity Availability
LTC3414MPFE LT 895 In Stock

Description and Introduction

4A, 4MHz, Monolithic Synchronous Step-Down Regulator The LTC3414MPFE is a high efficiency, 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:** 1.5MHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 20-Lead TSSOP (Exposed Pad)  

### **Features:**  
- **Synchronous Rectification:** Improves efficiency and reduces power loss.  
- **Burst Mode® Operation:** Enhances light-load efficiency.  
- **Low Dropout Operation:** Allows 100% duty cycle for extended battery life.  
- **Internal Soft-Start:** Reduces inrush current.  
- **Short-Circuit Protection:** Safeguards the device and load.  
- **Power Good Indicator:** Monitors output voltage status.  
- **Low Quiescent Current:** 40μA in shutdown mode.  

This converter is suitable for applications requiring high efficiency and compact power solutions, such as portable devices and distributed power systems.

Application Scenarios & Design Considerations

4A, 4MHz, Monolithic Synchronous Step-Down Regulator
Partnumber Manufacturer Quantity Availability
LTC3414MPFE LTC 83 In Stock

Description and Introduction

4A, 4MHz, Monolithic Synchronous Step-Down Regulator The LTC3414MPFE 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:** 0.6V to 5V (adjustable)  
- **Maximum Output Current:** 4A  
- **Switching Frequency:** 1MHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to 125°C  
- **Package:** 16-Lead Exposed Pad TSSOP (MPFE)  

### **Descriptions:**  
- The LTC3414MPFE is a synchronous buck regulator with integrated power MOSFETs.  
- It provides high efficiency and low noise operation, making it suitable for portable and battery-powered applications.  
- The device includes features such as internal soft-start, power-good indication, and adjustable current limit.  

### **Features:**  
- **High Efficiency:** Up to 95% efficiency due to synchronous rectification.  
- **Low Dropout Operation:** 100% duty cycle for extended battery life.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Internal Compensation:** Simplifies design and reduces external components.  
- **Power Good Indicator:** Monitors output voltage status.  
- **Thermal Shutdown and Overcurrent Protection:** Enhances reliability.  
- **Synchronizable:** Can be synchronized to an external clock.  

This information is sourced from the manufacturer's datasheet.

Application Scenarios & Design Considerations

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

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