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TL431ACPW from TI,Texas Instruments

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TL431ACPW

Manufacturer: TI

Adjustable Precision Shunt Regulator

Partnumber Manufacturer Quantity Availability
TL431ACPW TI 4000 In Stock

Description and Introduction

Adjustable Precision Shunt Regulator The TL431ACPW is a precision programmable shunt regulator manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Output Voltage Range:** 2.495V to 36V  
- **Reference Voltage Tolerance:** ±0.5% (B grade), ±1% (A grade)  
- **Operating Current Range:** 1mA to 100mA  
- **Sink Current Capability:** Up to 100mA  
- **Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin TSSOP (PW)  

### **Descriptions:**  
The TL431ACPW is a three-terminal adjustable shunt regulator with thermal stability and low output noise. It is commonly used in power supply feedback loops, voltage monitoring, and precision voltage references.  

### **Features:**  
- Adjustable output voltage with two external resistors  
- Low dynamic output impedance (0.2Ω typical)  
- Fast turn-on response  
- Low output noise  
- Stable with capacitive loads  
- Available in multiple grades for different precision levels  

This device is widely used in switching power supplies, battery chargers, and other applications requiring precise voltage regulation.

Application Scenarios & Design Considerations

Adjustable Precision Shunt Regulator

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