TL431 Adjustable Shunt Regulator IC – Precision Voltage Reference and Regulator for Power Supplies
₨ 8
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✅ Adjustable shunt regulator with precision voltage reference
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✅ Wide input voltage range: 2.5V to 36V
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✅ Adjustable output voltage (typically 2.495V to 36V)
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✅ High accuracy and low output noise
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✅ Low quiescent current (typically 1mA)
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✅ Available in 3-pin TO-92, SOT-23, and other packages
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✅ Ideal for power supplies, battery chargers, and voltage references
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✅ Commonly used in feedback loops of SMPS for stable regulation
The TL431 is an adjustable shunt regulator IC that provides a precise voltage reference and regulation. It is widely used in power supply circuits to stabilize output voltages, providing accurate control for both linear and switching regulators. With a wide input voltage range and low output noise, the TL431 is ideal for use in high-performance power supplies, battery chargers, voltage references, and feedback loops in SMPS (Switch Mode Power Supplies).
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