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LTC3603EMSE from LT

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15.625ms

LTC3603EMSE

Manufacturer: LT

2.5A, 15V Monolithic Synchronous Step-Down Regulator

Partnumber Manufacturer Quantity Availability
LTC3603EMSE LT 479 In Stock

Description and Introduction

2.5A, 15V Monolithic Synchronous Step-Down Regulator The LTC3603EMSE is a high efficiency, monolithic synchronous step-down DC/DC converter manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 4V to 15V  
- **Output Voltage Range:** 0.6V to 14V (adjustable via external resistors)  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 1MHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to 125°C  
- **Package:** 16-Lead MSOP (Exposed Pad)  
- **Features:**  
  - Synchronous rectification for high efficiency  
  - Low dropout operation (100% duty cycle)  
  - Adjustable soft-start  
  - Power good indicator  
  - Internal compensation  
  - Overcurrent and overtemperature protection  

### **Description:**  
The LTC3603EMSE is designed for high efficiency step-down power conversion, making it suitable for applications requiring precise voltage regulation with minimal power loss. Its synchronous operation reduces the need for external Schottky diodes, improving efficiency.  

### **Features:**  
- **High Efficiency:** Minimizes power loss with synchronous rectification.  
- **Wide Input Range:** Supports 4V to 15V input.  
- **Adjustable Output:** Configurable from 0.6V to 14V.  
- **Fixed Frequency Operation:** 1MHz switching reduces external component size.  
- **Protection Features:** Includes overcurrent and thermal shutdown.  
- **Compact Package:** MSOP-16 with exposed pad for thermal management.  

This information is based on the manufacturer's datasheet. For detailed application notes, refer to the official documentation.

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