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TL431QDCKT from TI,Texas Instruments

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TL431QDCKT

Manufacturer: TI

Adjustable Precision Shunt Regulator 6-SC70 -40 to 125

Partnumber Manufacturer Quantity Availability
TL431QDCKT TI 360 In Stock

Description and Introduction

Adjustable Precision Shunt Regulator 6-SC70 -40 to 125 The TL431QDCKT is a programmable precision shunt regulator manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Output Voltage Range:** 2.495V to 36V (adjustable)  
- **Reference Voltage:** 2.495V (typical)  
- **Output Current:** 1mA to 100mA  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SC-70 (SOT-5)  
- **Accuracy:** ±0.5% (B grade), ±1% (A grade)  
- **Low Dynamic Output Impedance:** 0.22Ω (typical)  
- **Sink Current Capability:** 1mA to 100mA  

### **Descriptions:**  
The TL431QDCKT is a three-terminal adjustable shunt regulator with thermal stability over the full operating temperature range. It is commonly used in switching power supplies, voltage references, and error amplifiers.  

### **Features:**  
- Adjustable output voltage with two external resistors  
- Low output noise  
- Fast turn-on response  
- Low temperature drift  
- Wide operating current range (1mA to 100mA)  
- Available in A (1%) and B (0.5%) grade versions  

This device is RoHS-compliant and lead-free.

Application Scenarios & Design Considerations

Adjustable Precision Shunt Regulator 6-SC70 -40 to 125

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