The KIA431-AT/PW is a precision adjustable shunt regulator manufactured by KEC (Korea Electronics Co., Ltd). This device is designed to provide a stable and accurate voltage reference, making it suitable for use in various voltage regulation and control applications. It is a popular choice for applications requiring precise voltage monitoring and control.

Applications

• Switching Power Supplies: Used as a voltage reference in switching power supplies for precise voltage regulation.
• Linear Regulators: Employed in linear regulators to improve voltage stability and accuracy.
• Voltage Monitors: Used in voltage monitoring circuits to detect overvoltage and undervoltage conditions.
• Error Amplifiers: Integrated into error amplifier circuits for feedback control.
• Instrumentation: Used in instrumentation equipment requiring precise voltage references.

Features

• Adjustable Output Voltage: Output voltage can be adjusted using external resistors.
• Low Dynamic Output Impedance: Provides stable output voltage under varying load conditions.
• Sink Current Capability: Capable of sinking current from the load.
• Precision Reference Voltage: Offers a precise and stable voltage reference.
• Low Temperature Coefficient: Maintains stable performance over a wide temperature range.

Benefits

• Improved Voltage Stability: Provides stable and accurate voltage regulation in power supplies and regulators.
• Enhanced System Performance: Precise voltage monitoring improves the performance of control systems.
• Reduced Component Count: Integrates voltage reference and error amplifier functions into a single device.
• Simplified Design: Simplifies the design process with its adjustable output voltage and stable performance.
• Cost-Effective Solution: Provides a cost-effective solution for voltage regulation and monitoring.

Additional Details

The KIA431-AT/PW shunt regulator features specific electrical characteristics such as reference voltage, sink current capability, and temperature coefficient. It is designed to operate within a specified temperature range and complies with industry standards for voltage reference devices. The device is available in a standard package for easy mounting on printed circuit boards.