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LTC1148LCS#PBF from LINEAR

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LTC1148LCS#PBF

Manufacturer: LINEAR

High Efficiency Synchronous Step-Down Switching Regulators

Partnumber Manufacturer Quantity Availability
LTC1148LCS#PBF,LTC1148LCSPBF LINEAR 14 In Stock

Description and Introduction

High Efficiency Synchronous Step-Down Switching Regulators The LTC1148LCS#PBF is a synchronous step-down switching regulator manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 4V to 16V  
- **Output Voltage Range:** Adjustable from 1.25V to VIN  
- **Output Current:** Up to 5A  
- **Switching Frequency:** 200kHz  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** 0°C to 70°C  
- **Package:** 16-Lead SOIC (LCS)  

### **Descriptions:**  
- The LTC1148LCS#PBF is a high-efficiency, synchronous buck (step-down) DC/DC converter.  
- It features Burst Mode® operation for improved efficiency at light loads.  
- Includes internal power switches, reducing the need for external components.  
- Designed for low-noise operation with minimal external filtering.  

### **Features:**  
- **Synchronous Rectification:** Improves efficiency by reducing power loss.  
- **Burst Mode Operation:** Enhances efficiency at light loads.  
- **Internal Power MOSFETs:** Simplifies design and reduces external component count.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Short-Circuit Protection:** Enhances reliability.  
- **Low Quiescent Current:** 1.5mA typical during operation.  

This regulator is commonly used in battery-powered systems, distributed power supplies, and portable electronics.  

(Note: Always refer to the official datasheet for detailed specifications and application guidelines.)

Application Scenarios & Design Considerations

High Efficiency Synchronous Step-Down Switching Regulators

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