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TL431QDCKR from TI,Texas Instruments

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TL431QDCKR

Manufacturer: TI

Adjustable Precision Shunt Regulator 6-SC70 -40 to 125

Partnumber Manufacturer Quantity Availability
TL431QDCKR TI 2939 In Stock

Description and Introduction

Adjustable Precision Shunt Regulator 6-SC70 -40 to 125 The TL431QDCKR is a programmable precision voltage reference manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Output Voltage Range:** 2.495V to 36V (adjustable)  
- **Reference Voltage:** 2.495V (typical)  
- **Output Current:** 1mA to 100mA (sink capability)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Tolerance:** ±0.5%, ±1%, ±2% (depending on variant)  
- **Package:** SC-70 (SOT-563), 6-pin  
- **Supply Voltage Range:** Up to 36V  
- **Low Dynamic Impedance:** 0.2Ω (typical)  

### **Descriptions:**  
The TL431QDCKR is a three-terminal adjustable shunt regulator with thermal stability. It provides precise voltage references for applications such as power supplies, battery chargers, and voltage monitoring circuits.  

### **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 small SC-70 package for space-constrained designs  

This device is commonly used in voltage regulation, switching power supplies, and precision voltage references.

Application Scenarios & Design Considerations

Adjustable Precision Shunt Regulator 6-SC70 -40 to 125

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