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LTC1921CMS8 from LT

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LTC1921CMS8

Manufacturer: LT

Dual .48V Supply and Fuse Monitor

Partnumber Manufacturer Quantity Availability
LTC1921CMS8 LT 50 In Stock

Description and Introduction

Dual .48V Supply and Fuse Monitor The LTC1921CMS8 is a synchronous step-down switching regulator controller manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 4V to 36V  
- **Output Voltage Range:** Adjustable down to 1.25V  
- **Switching Frequency:** Up to 300kHz (adjustable)  
- **Operating Temperature Range:** -40°C to 85°C  
- **Package:** 8-Lead MSOP  
- **Control Method:** Voltage Mode PWM  
- **Efficiency:** Up to 95%  
- **Duty Cycle Range:** 0% to 100%  
- **Current Limit:** Adjustable  

### **Descriptions:**  
The LTC1921CMS8 is a high-performance synchronous buck regulator controller designed for step-down DC/DC conversion. It drives external N-channel MOSFETs to efficiently regulate output voltage from a wide input range.  

### **Features:**  
- Synchronous rectification for improved efficiency  
- Adjustable switching frequency  
- Soft-start capability  
- Overcurrent protection  
- Low shutdown current (<100µA)  
- Precision 1.25V reference  
- Voltage mode control for stable operation  

This regulator is suitable for applications requiring high efficiency and compact power solutions, such as industrial, automotive, and telecom systems.  

(Note: Specifications are based on the manufacturer's datasheet.)

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