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LTC1149CS#PBF from LINEAR

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LTC1149CS#PBF

Manufacturer: LINEAR

High Efficiency Synchronous Step-Down Switching Regulators

Partnumber Manufacturer Quantity Availability
LTC1149CS#PBF,LTC1149CSPBF LINEAR 199 In Stock

Description and Introduction

High Efficiency Synchronous Step-Down Switching Regulators The LTC1149CS#PBF is a high-efficiency synchronous step-down switching regulator manufactured by Linear Technology (now part of Analog Devices). Below are its factual specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** LINEAR (Linear Technology)  
- **Part Number:** LTC1149CS#PBF  
- **Package:** 16-SOIC (Narrow)  
- **Input Voltage Range:** 4V to 60V  
- **Output Voltage Range:** Adjustable down to 1.25V  
- **Output Current:** Up to 5A (with external components)  
- **Switching Frequency:** 100kHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** 0°C to 70°C  
- **Regulation Type:** Synchronous Buck (Step-Down)  
- **Control Method:** Current Mode PWM  

### **Descriptions:**  
The LTC1149CS#PBF is a high-performance, synchronous step-down DC/DC converter designed for applications requiring high efficiency and wide input voltage range. It features a built-in synchronous rectifier to minimize power loss and improve efficiency. The device is suitable for battery-powered systems, industrial equipment, and telecom applications.  

### **Features:**  
- **Wide Input Voltage Range (4V to 60V)**  
- **High Efficiency (up to 95%)**  
- **Synchronous Rectification**  
- **Adjustable Output Voltage (down to 1.25V)**  
- **Fixed 100kHz Switching Frequency**  
- **Low Quiescent Current (1.5mA typical)**  
- **Current Mode Control for Fast Transient Response**  
- **Short-Circuit Protection**  
- **Thermal Shutdown Protection**  

This information is based solely on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

High Efficiency Synchronous Step-Down Switching Regulators

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