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TL431ACPWR from TEXAS

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TL431ACPWR

Manufacturer: TEXAS

Adjustable Precision Shunt Regulator

Partnumber Manufacturer Quantity Availability
TL431ACPWR TEXAS 100 In Stock

Description and Introduction

Adjustable Precision Shunt Regulator The TL431ACPWR is a programmable precision shunt regulator manufactured by Texas Instruments (TEXAS). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Output Voltage Range:** 2.495V to 36V (adjustable)  
- **Reference Voltage:** 2.495V (typical)  
- **Operating Cathode Current Range:** 1mA to 100mA  
- **Temperature Stability:** 50ppm/°C (typical)  
- **Output Impedance:** 0.2Ω (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Type:** SOT-23-3 (PW)  

### **Descriptions:**
- The TL431ACPWR is a three-terminal adjustable shunt regulator with thermal stability.  
- It provides precise voltage references and can be used in switching power supplies, battery chargers, and voltage monitoring circuits.  
- The device operates as a low-temperature-coefficient Zener diode with an adjustable breakdown voltage.  

### **Features:**
- **Adjustable Output Voltage** via external resistors  
- **Low Output Noise** for precision applications  
- **Wide Operating Current Range** (1mA to 100mA)  
- **Fast Turn-On Response**  
- **Low Dynamic Output Impedance**  
- **Available in Small SOT-23 Package** for space-constrained designs  

This information is sourced from the manufacturer's datasheet.

Partnumber Manufacturer Quantity Availability
TL431ACPWR TI 11846 In Stock

Description and Introduction

Adjustable Precision Shunt Regulator The TL431ACPWR is a precision programmable shunt voltage reference manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Reference Voltage:** 2.495V (Typical)  
- **Voltage Range:** 2.5V to 36V  
- **Output Current:** 1mA to 100mA  
- **Tolerance:** 0.5%, 1%, or 2% (depending on variant)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOT-23-3 (Small Outline Transistor)  
- **Pin Count:** 3  
- **Cathode Current (IK):** 1mA to 100mA  
- **Reference Input Current (Iref):** 2µA (Typical)  

### **Descriptions:**  
The TL431ACPWR is an adjustable precision shunt regulator that can be programmed via external resistors to provide a stable reference voltage. It is commonly used in power supplies, battery chargers, and voltage monitoring circuits.  

### **Features:**  
- **Adjustable Output Voltage (Vref = 2.5V)**  
- **Low Dynamic Output Impedance (0.22Ω Typical)**  
- **Sink Current Capability (1mA to 100mA)**  
- **Wide Operating Voltage Range (Up to 36V)**  
- **Low Temperature Drift (Typical 6mV over full temp range)**  
- **Available in SOT-23-3 Package for Space-Constrained Applications**  

This device is RoHS compliant and lead-free.

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