Product Overview: Texas Instruments TLV431BCDCKR

The TLV431BCDCKR from Texas Instruments is a precision low-voltage shunt regulator that is designed for use in a wide range of applications. This device offers a specified thermal stability over applicable automotive, commercial, and military temperature ranges. The TLV431BCDCKR is commonly used in power supplies and on-board regulation, providing a reliable reference voltage with a low threshold voltage and wide operating temperature range.

Key Features

• Adjustable Output Voltage: This shunt regulator has an adjustable output voltage range from V<sub>REF to 6 V, where V<sub>REF is the reference voltage (approximately 1.24 V).
• Low Dynamic Output Impedance: The TLV431BCDCKR features a low output impedance of 0.22 ohms, which contributes to its stable operation and precise voltage regulation.
• Low Operational Current: With an operational current range from 1 μA to 100 mA, this device ensures energy-efficient performance, making it suitable for battery-operated applications.
• High Accuracy: The device provides high accuracy with a typical temperature drift of only 50 ppm/°C, ensuring consistent performance across a wide temperature range.
• Surface-Mount Package: The TLV431BCDCKR comes in a SC-70 (SOT-323) package, which is ideal for space-constrained applications.

Applications

The versatile nature of the TLV431BCDCKR allows it to be used in various applications, including:

• Adjustable voltage and current references
• Portable electronics
• Power supplies
• Notebook and laptop computers
• Data storage systems
• Battery chargers

Quality and Reliability

Texas Instruments is renowned for its commitment to quality and reliability, and the TLV431BCDCKR is no exception. This device meets stringent industry standards, ensuring long-term stability and performance for critical applications. Whether you're designing a consumer electronic device or an automotive power system, the TLV431BCDCKR provides the precision and reliability needed for your voltage regulation requirements.