Introducing the TLV431BIDCKR: Precision Low-Voltage Shunt Regulator

The TLV431BIDCKR from Texas Instruments is a highly accurate low-voltage shunt voltage regulator that offers excellent thermal stability and a broad operating temperature range. This precision device is designed to maintain a stable output voltage over a wide range of input conditions and load variations, making it an ideal choice for power supply and voltage regulation applications where reliability and accuracy are paramount.

Key Features

• Adjustable Output Voltage: The TLV431BIDCKR offers an output voltage range from 1.24V to 16V, which can be set with external resistors. This flexibility allows designers to tailor the output voltage to specific requirements.
• Low Dynamic Output Impedance: With a typical output impedance of 0.22 ohms, the device provides stable reverse current operation, which is crucial for maintaining voltage regulation in fluctuating load conditions.
• Low Operational Cathode Current: The device functions optimally with a low cathode current ranging from 0.4 mA to 100 mA, making it suitable for battery-powered applications where power conservation is essential.
• High Precision: The TLV431BIDCKR offers a reference voltage tolerance at 25°C of ±0.5%, ensuring high precision in voltage regulation tasks.
• Temperature Compensated: This shunt regulator features a temperature-compensated voltage reference and operational temperature range from -40°C to 85°C, providing reliable performance under varying environmental conditions.

Applications

The TLV431BIDCKR is versatile and can be used in a variety of applications, including:

• Adjustable Power Supplies
• Battery Chargers
• Switching Power Supplies
• Voltage Monitoring
• Portable Electronics
• Consumer Electronics

Package and Quality

This device is offered in a compact SC-70 (SOT-323) package, which is ideal for space-constrained applications. The TLV431BIDCKR is also characterized for operation from -40°C to 85°C, ensuring robustness and reliability across a wide range of operating conditions.

With its high precision and stability, the TLV431BIDCKR from Texas Instruments is an excellent choice for designers seeking a versatile and reliable shunt voltage regulator for their next project.