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SC431LCSK-.5TR from Semtech

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SC431LCSK-.5TR

Manufacturer: Semtech

Low Voltage Adjustable Shunt Regulator
Partnumber Manufacturer Quantity Availability
SC431LCSK-.5TR,SC431LCSK5TR Semtech 103105 In Stock

Description and Introduction

Low Voltage Adjustable Shunt Regulator The part **SC431LCSK-.5TR** is manufactured by **Semtech**.  

### **Specifications:**  
- **Output Voltage:** 1.24V  
- **Output Voltage Tolerance:** ±1%  
- **Reference Voltage:** 1.24V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SC-70 (SOT-323)  
- **Pin Count:** 3  
- **Output Current:** 5mA  
- **Line Regulation:** 0.2% (typical)  
- **Load Regulation:** 0.1% (typical)  

### **Descriptions:**  
- The SC431LCSK-.5TR is a **precision shunt voltage reference** with a fixed output voltage of 1.24V.  
- It is designed for **low-voltage applications** requiring high accuracy and stability.  
- Suitable for **battery-powered devices, portable electronics, and precision voltage regulation** applications.  

### **Features:**  
- **Low operating current:** 60µA (typical)  
- **High accuracy:** ±1% voltage tolerance  
- **Low output noise**  
- **Stable with capacitive loads**  
- **Small form factor:** SC-70 (SOT-323) package  
- **Wide operating temperature range** (-40°C to +85°C)  

This information is based solely on the provided knowledge base.

Application Scenarios & Design Considerations

Low Voltage Adjustable Shunt Regulator

Alternative Part Number

  • TL431ACDBZR --: Industry-standard adjustable shunt voltage reference with 0.5% tolerance grade, widely available and pin-compatible in function with the SC431.
  • LM431AIM3X --: Adjustable precision shunt regulator in SOT-23 package offering similar 0.5% reference tolerance and direct functional replacement.
  • AZ431AN-BTRE1 --: Low-cost adjustable shunt regulator with comparable 0.5% accuracy and SOT-23 package, suitable as a drop-in functional substitute.
  • AZ431AN-BTRG1 --: Low-cost adjustable shunt reference in SOT-23 offering comparable 0.5% grade performance and pin compatibility.

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