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SC1202CST-3.3TR from SEMTECH

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SC1202CST-3.3TR

Manufacturer: SEMTECH

600mA Low Dropout Positive Voltage Regulator
Partnumber Manufacturer Quantity Availability
SC1202CST-3.3TR,SC1202CST33TR SEMTECH 9752 In Stock

Description and Introduction

600mA Low Dropout Positive Voltage Regulator The part **SC1202CST-3.3TR** is manufactured by **Semtech**. Below are its specifications, descriptions, and features based on factual information:  

### **Specifications:**  
- **Output Voltage:** 3.3V  
- **Output Current:** 2A  
- **Input Voltage Range:** 4.5V to 18V  
- **Switching Frequency:** 1.5MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23-5  

### **Descriptions:**  
- The **SC1202CST-3.3TR** is a **synchronous step-down DC-DC converter** designed for high-efficiency power conversion.  
- It integrates **low RDS(ON) MOSFETs** to minimize power loss.  
- Suitable for **battery-powered applications, portable devices, and industrial systems**.  

### **Features:**  
- **High Efficiency:** Up to 95% efficiency with synchronous rectification.  
- **Wide Input Voltage Range:** Supports 4.5V to 18V input.  
- **Fixed Output Voltage:** 3.3V (other variants available).  
- **1.5MHz Switching Frequency:** Allows for small external components.  
- **Integrated MOSFETs:** Reduces external component count.  
- **Thermal Shutdown & Overcurrent Protection:** Enhances system reliability.  
- **Compact SOT-23-5 Package:** Space-saving solution for PCB designs.  

This information is based on Semtech's official documentation for the **SC1202CST-3.3TR**.

Application Scenarios & Design Considerations

600mA Low Dropout Positive Voltage Regulator

Alternative Part Number

  • LM1117MPX-3.3 --: Widely available 3.3V LDO regulator in SOT-223, similar function and current capability, easy drop-in replacement with different series naming.
  • AMS1117-3.3 --: Common 3.3V LDO regulator in SOT-223 with comparable dropout and current rating, low-cost alternative from a different series.
  • MIC5209-3.3YM --: 3.3V low-dropout regulator in SOIC-8 with similar electrical characteristics, suitable alternative from a distinct product family.
  • LP2985AIM5-3.3 --: Low-dropout 3.3V linear regulator in SOT-23-5 with similar current capability and pin-compatible function, widely available and cost-effective.
  • MIC5205-3.3YM5 --: 3.3V LDO regulator in SOT-23-5 offering comparable dropout and output current, a common drop-in style replacement for small 3.3V regulators.
  • AP2112K-3.3TRG1 --: 3.3V fixed LDO in SOT-23-5 with low quiescent current and good availability, suitable functional substitute for the SC1202 series.

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