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LTC3417AIFE from LT

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LTC3417AIFE

Manufacturer: LT

Dual Synchronous 1.5A/1A 4MHz Step-Down DC/DC Regulator

Partnumber Manufacturer Quantity Availability
LTC3417AIFE LT 94 In Stock

Description and Introduction

Dual Synchronous 1.5A/1A 4MHz Step-Down DC/DC Regulator The LTC3417AIFE is a high efficiency, monolithic synchronous buck regulator 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 +85°C  
- **Package:** 20-Lead TSSOP  

### **Descriptions:**  
- The LTC3417AIFE is a synchronous step-down DC/DC converter with internal power switches.  
- It features a constant-frequency, current-mode architecture for stable operation.  
- The device includes soft-start, overcurrent protection, and thermal shutdown.  

### **Features:**  
- **High Efficiency:** Up to 95% efficiency with internal synchronous rectification.  
- **Low Dropout Operation:** Allows 100% duty cycle for maximum output voltage.  
- **Adjustable Output:** Set via an external resistor divider.  
- **Power Good Indicator:** Monitors output voltage status.  
- **Synchronizable:** Can be synchronized to an external clock.  
- **Low Quiescent Current:** 40μA in shutdown mode.  

This information is based on the manufacturer's datasheet.

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