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LTC1438XCG from LT

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LTC1438XCG

Manufacturer: LT

Dual High Efficiency, Low Noise, Synchronous Step-Down Switching Regulators

Partnumber Manufacturer Quantity Availability
LTC1438XCG LT 1620 In Stock

Description and Introduction

Dual High Efficiency, Low Noise, Synchronous Step-Down Switching Regulators The LTC1438XCG is a high-efficiency, synchronous step-down switching regulator controller manufactured by Linear Technology (now part of Analog Devices).  

### **Key Specifications:**  
- **Input Voltage Range:** 4V to 36V  
- **Output Voltage Range:** Adjustable down to 1.25V  
- **Switching Frequency:** 550kHz (fixed)  
- **Maximum Duty Cycle:** 100%  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-Lead SSOP  

### **Descriptions and Features:**  
- **Synchronous Operation:** Reduces power loss by replacing the external Schottky diode with a MOSFET.  
- **Low Dropout Operation:** Allows 100% duty cycle for extended battery life.  
- **Burst Mode® Operation:** Improves efficiency at light loads.  
- **Adjustable Soft-Start:** Prevents inrush current at startup.  
- **Current Mode Control:** Ensures fast transient response.  
- **Short-Circuit Protection:** Enhances reliability.  
- **Wide Input Voltage Range:** Suitable for automotive, industrial, and telecom applications.  

This regulator is designed for high-performance power supply applications requiring high efficiency and compact design.

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