TL431Z-AST Adjustable Precision Shunt Regulator

TL431Z-AST Adjustable Precision Shunt Regulator

The IKSEMICON TL431Z-AST is a programmable precision shunt regulator designed for accurate voltage control in a wide range of power management applications. Featuring a 2.495 V reference voltage, low dynamic impedance, and wide operating temperature range, it provides excellent stability and flexibility. It’s commonly used in feedback regulation for SMPS, voltage references, and battery chargers. Housed in a compact SOT-23 package, it offers high reliability and ease of integration into compact circuits.

Features:

• Adjustable output voltage: 2.495 V to 36 V
• 2.495 V ±0.5% reference voltage
• Low dynamic output impedance
• Wide operating temperature range
• Fast turn-on response
• Low output noise
• Compact SOT-23 package

Applications:

• Switch-mode power supply (SMPS) feedback
• Battery chargers
• Voltage reference circuits
• Instrumentation and measurement systems
• Power management units
• Industrial and consumer electronics