The TLVH431QDCKT from Texas Instruments is a low-voltage adjustable precision shunt regulator that offers excellent temperature stability and output current handling capability. This device is part of the TLVH431 series, which is designed to operate in a wide range of applications, including adjustable power supplies, battery-operated equipment, and precision data conversion systems, among others.

Key Features

• Adjustable Output Voltage: This device can be set to any value between V<sub>ref (approximately 1.24V) and 18V with two external resistors.
• Low Dynamic Output Impedance: The TLVH431QDCKT offers a dynamic output impedance of 0.25Ω, ensuring stable voltage regulation against load variations.
• Temperature Stability: With a typical temperature coefficient of only 50ppm/°C, the device provides consistent performance over a wide temperature range (-40°C to 125°C).
• High Precision: It features a typical output voltage tolerance of ±0.5%, ensuring high accuracy in voltage regulation.
• Low Operational Current: The TLVH431QDCKT operates with a minimal cathode current, making it suitable for low-power applications.
• Surface-Mount Package: The device comes in a small SC-70 (SOT-323) package, ideal for space-constrained applications.

Applications

The versatile nature of the TLVH431QDCKT allows it to be used in a variety of applications, including:

• Adjustable voltage and current regulators
• Switching power supplies
• Instrumentation systems
• Precision data systems
• Battery chargers
• Consumer electronics

Quality and Reliability

Texas Instruments is known for its commitment to quality and reliability, and the TLVH431QDCKT is no exception. It is designed to meet the stringent requirements of industrial and commercial applications, ensuring long-term stability and performance.

With its combination of adjustability, precision, and low power consumption, the TLVH431QDCKT from Texas Instruments stands out as a versatile and reliable component for designers seeking to enhance the performance of their power management systems.