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SC1185ACSW.TR from SEMTECH

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SC1185ACSW.TR

Manufacturer: SEMTECH

Programmable Synchronous DC/DC
Partnumber Manufacturer Quantity Availability
SC1185ACSW.TR,SC1185ACSWTR SEMTECH 1000 In Stock

Description and Introduction

Programmable Synchronous DC/DC The part **SC1185ACSW.TR** is manufactured by **SEMTECH**.  

### **Specifications:**  
- **Type**: Synchronous Buck Controller  
- **Input Voltage Range**: 4.5V to 18V  
- **Output Voltage Range**: Adjustable from 0.6V to 5.5V  
- **Switching Frequency**: 300kHz to 1.2MHz (adjustable)  
- **Maximum Output Current**: Up to 20A (with external MOSFETs)  
- **Efficiency**: Up to 95%  
- **Package**: 16-Pin SOIC (with exposed pad)  
- **Operating Temperature Range**: -40°C to +85°C  

### **Descriptions & Features:**  
- **High-Efficiency Synchronous Buck Controller** for step-down DC-DC conversion.  
- **Adjustable Frequency** allows optimization for efficiency and component size.  
- **Integrated Gate Drivers** for N-channel MOSFETs.  
- **Programmable Soft-Start** to limit inrush current.  
- **Overcurrent Protection (OCP)** and **Overvoltage Protection (OVP)** for system safety.  
- **Precision Reference Voltage (0.6V ±1%)** for accurate output regulation.  
- **Low Quiescent Current** in standby mode for power-sensitive applications.  
- **Thermal Shutdown** protection to prevent overheating.  

This part is commonly used in **power supplies, telecom equipment, industrial systems, and computing applications**.  

Would you like additional details on any specific feature?

Application Scenarios & Design Considerations

Programmable Synchronous DC/DC

Alternative Part Number

  • LM2596S-ADJ --: Widely available adjustable step-down switching regulator in SOIC-8, functionally similar to the SC1185 buck converter with easy second-sourcing.
  • MP1584EN --: Compact high-frequency step-down converter with comparable input voltage range and current capability, suitable drop-in replacement in many designs.
  • AP6503SP-13 --: Integrated synchronous buck converter in SO-8 with similar voltage and current ratings, offering a cost-effective alternative.

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