Name: TL431 Adjustable Shunt Regulator – Precision Voltage Reference IC for Power Supply Design - PCBVerse
Price: 5.00 INR
Availability: InStock

TL431 Adjustable Shunt Regulator – Precision Voltage Reference IC for Power Supply Design

The TL431 is a 3-terminal adjustable shunt regulator that operates like a programmable Zener diode. Widely used in switching power supplies, battery chargers, and feedback voltage control, it offers excellent thermal stability and accuracy

Description

Type: Programmable Precision Shunt Voltage Reference (Not a BJT)
Voltage Reference: Adjustable from 2.5V to 36V
Output Current: 1 mA to 100 mA
Reference Voltage Accuracy: ±0.5% (A-grade), ±1% (B-grade)
Temperature Stability: Typical 20 ppm/°C
Package Types: TO-92, SOT-23, SOIC-8
Operating Voltage: Up to 36V (Cathode-to-Anode)
Applications: Power supplies, voltage regulation, LED drivers, battery chargers, SMPS feedback
Features: Low dynamic impedance, wide operating range, high stability
Compatibility: Works with linear regulators, TL494, UC3842, and other feedback systems