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TL431BCPK from TI,Texas Instruments

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TL431BCPK

Manufacturer: TI

Adjustable Precision Shunt Regulator

Partnumber Manufacturer Quantity Availability
TL431BCPK TI 3000 In Stock

Description and Introduction

Adjustable Precision Shunt Regulator The TL431BCPK is a programmable precision voltage reference manufactured by Texas Instruments (TI). Here are its specifications, descriptions, and features:

### **Specifications:**  
- **Reference Voltage:** 2.495V (Typical)  
- **Adjustable Output Voltage:** 2.5V to 36V  
- **Operating Current Range:** 1mA to 100mA  
- **Output Voltage Tolerance:** ±0.5%, ±1%, ±2% (depending on grade)  
- **Temperature Range:** -40°C to +85°C  
- **Package Type:** TO-92 (3-Pin)  

### **Descriptions:**  
The TL431BCPK is a three-terminal adjustable shunt regulator with thermal stability and high output current capability. It is commonly used in power supply feedback circuits, voltage monitoring, and precision voltage regulation applications.  

### **Features:**  
- **Adjustable Output Voltage** via external resistors  
- **Low Dynamic Output Impedance:** 0.2Ω (Typical)  
- **Sink Current Capability:** Up to 100mA  
- **Low Output Noise**  
- **Wide Operating Temperature Range**  
- **Stable with Capacitive Loads**  

This device is widely used in switching power supplies, battery chargers, and voltage reference circuits.  

Would you like any additional details?

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