The TL432C is a precision adjustable shunt regulator manufactured by TAEJIN / HTC Korea. This device is designed to function as a stable reference voltage and error amplifier in various power supply and voltage regulation applications. It offers excellent temperature stability and adjustable output voltage, making it a versatile component for precise voltage control.

Applications

• Adjustable power supplies.
• Voltage monitoring.
• Current limiting circuits.
• Overvoltage protection.
• Shunt regulators.
• Error amplifiers in feedback control systems.
• Use in battery chargers.

Features

• Adjustable Output Voltage: Output voltage can be adjusted via external resistors.
• Precision Reference: Provides a stable and accurate reference voltage.
• Low Temperature Coefficient: Maintains stable performance over a wide temperature range.
• Low Output Noise: Minimizes noise in regulated output voltage.
• Sink Current Capability: Can sink a significant amount of current.
• Wide Operating Voltage Range: Operates over a broad range of input voltages.
• Small Package Options: Available in various small package options, including SOT-23 and SOIC.

Benefits

• Precise Voltage Regulation: Provides stable and accurate voltage regulation.
• Flexible Design: Adjustable output voltage allows for customization in various applications.
• Improved Stability: Low temperature coefficient ensures consistent performance.
• Reduced Noise: Low output noise minimizes interference in sensitive circuits.
• Versatile Use: Suitable for a wide range of power supply and voltage regulation applications.

Additional Details

The TL432C provides a reference voltage of approximately 1.24V. The output voltage can be adjusted from Vref (1.24V) to 36V using two external resistors. The device is available in multiple packages, including TO-92, SOT-23, and SOIC. The operating temperature range is typically -40°C to +85°C. The typical output impedance is very low, ensuring a stable output voltage. The TL432C offers improved performance compared to older shunt regulators like the TL431. The datasheet should be consulted for detailed specifications and application guidelines. Its precision and adjustability make it a popular choice in various voltage regulation circuits.