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LTC1148CS-3.3#PBF from LINEAR

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LTC1148CS-3.3#PBF

Manufacturer: LINEAR

High Efficiency Synchronous Step-Down Switching Regulators

Partnumber Manufacturer Quantity Availability
LTC1148CS-3.3#PBF,LTC1148CS33PBF LINEAR 13 In Stock

Description and Introduction

High Efficiency Synchronous Step-Down Switching Regulators The LTC1148CS-3.3#PBF is a high-efficiency synchronous step-down switching regulator manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Output Voltage:** 3.3V (fixed)  
- **Input Voltage Range:** 4V to 12V  
- **Output Current:** Up to 1.5A  
- **Switching Frequency:** 200kHz  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** 0°C to 70°C  
- **Package:** 16-Lead SOIC  
- **Topology:** Synchronous Buck Converter  
- **Features:**  
  - Burst Mode® operation for improved efficiency at light loads  
  - Low quiescent current (100μA typical)  
  - Short-circuit protection  
  - Soft-start capability  
  - No external Schottky diode required  

### **Descriptions:**  
The LTC1148CS-3.3#PBF is designed for high-efficiency DC-DC conversion, making it suitable for battery-powered and portable applications. It integrates synchronous rectification to minimize power loss and improve efficiency.  

### **Features:**  
- **High Efficiency:** Reduces power dissipation with synchronous rectification.  
- **Low Dropout Operation:** Maintains regulation even when the input voltage is close to the output.  
- **Burst Mode Operation:** Enhances efficiency at light loads.  
- **Compact Design:** Requires minimal external components.  
- **Protection:** Includes short-circuit and thermal shutdown protection.  

This regulator is commonly used in telecom, industrial, and portable electronics where efficient power conversion is critical.  

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

Application Scenarios & Design Considerations

High Efficiency Synchronous Step-Down Switching Regulators

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