The AZ431LBN-TR is a precision adjustable shunt regulator manufactured by BCD Semiconductor Manufacturing Limited. This three-terminal device functions as a programmable Zener diode, allowing the output voltage to be precisely adjusted using external resistors. It is widely used in switching power supplies, voltage references, and error amplifiers due to its high precision and stability.

Applications:

• Switching power supplies
• Voltage references
• Error amplifiers
• Linear regulators
• Adjustable power supplies

Features:

• Adjustable output voltage
• Low output impedance
• High precision voltage reference
• Sink current capability
• Stable operation over temperature

Benefits:

• Provides precise and stable voltage regulation
• Offers flexibility in output voltage selection
• Simplifies circuit design
• Improves power supply efficiency
• Reduces component count

Specifications:

The AZ431LBN-TR has an adjustable output voltage range, typically from 2.5V to 36V. It also features a low temperature coefficient and a typical output impedance. The datasheet from BCD Semiconductor provides detailed information on the reference voltage accuracy, sink current capability, and operating temperature range.