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LTC1149CS-5#PBF from LINEAR

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LTC1149CS-5#PBF

Manufacturer: LINEAR

High Efficiency Synchronous Step-Down Switching Regulators

Partnumber Manufacturer Quantity Availability
LTC1149CS-5#PBF,LTC1149CS5PBF LINEAR 187 In Stock

Description and Introduction

High Efficiency Synchronous Step-Down Switching Regulators The LTC1149CS-5#PBF is a high-efficiency synchronous switching regulator controller manufactured by Linear Technology (now part of Analog Devices).  

### **Key Specifications:**  
- **Input Voltage Range:** 4V to 36V  
- **Output Voltage:** Fixed 5V (adjustable versions available in the LTC1149 series)  
- **Switching Frequency:** 100kHz  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** 0°C to 70°C  
- **Package:** 16-Lead SOIC  

### **Descriptions:**  
The LTC1149CS-5#PBF is designed for high-efficiency DC/DC conversion in step-down (buck) applications. It features synchronous rectification to minimize power loss and supports both fixed and adjustable output voltages.  

### **Features:**  
- Synchronous rectification for improved efficiency  
- Low quiescent current (typically 1.5mA)  
- Soft-start capability to reduce inrush current  
- Current-mode control for fast transient response  
- Short-circuit protection  
- Adjustable output voltage (for non-fixed versions)  

This regulator is commonly used in battery-powered systems, industrial equipment, and telecom applications.  

(Note: Always refer to the official datasheet for complete specifications.)

Application Scenarios & Design Considerations

High Efficiency Synchronous Step-Down Switching Regulators

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