Product Overview: TL431BW5-7 from Diodes Incorporated

The TL431BW5-7, manufactured by Diodes Incorporated, is a versatile and precision programmable reference shunt regulator. This semiconductor device is an essential component for power supply and voltage regulation applications, providing a stable reference voltage over a wide range of operating temperatures and conditions. The TL431BW5-7 is designed to be highly reliable and is commonly used in a variety of electronic systems, including chargers, power supplies, and voltage monitoring circuits.

Key Features

• Adjustable Output Voltage: The TL431BW5-7 offers a broad voltage range that can be programmed from 2.495 V up to 36 V with two external resistors. This flexibility allows designers to tailor the output to meet specific requirements of their application.
• Low Dynamic Output Impedance: With a typical output impedance of 0.2 ohms, the device provides stable voltage regulation, which is crucial for maintaining performance across varying loads.
• Temperature Compensated: The device features a temperature-compensated design, ensuring a consistent performance over a temperature range of -40°C to +125°C. This makes it suitable for applications that may experience fluctuating environmental conditions.
• High Precision: The TL431BW5-7 offers a 2% tolerance at 25°C, providing highly accurate voltage regulation, which is essential for sensitive electronic components.
• Cathode Current Range: It has a broad cathode current range from 1 mA to 100 mA, which allows for flexibility in design and application.

Package and Quality

The device comes in a compact SOT-23 package, which is ideal for space-constrained applications. The small footprint of the SOT-23 package ensures that the TL431BW5-7 can be easily integrated into various circuit designs without requiring excessive board space.

Applications

The TL431BW5-7 is an incredibly versatile component that can be used in a myriad of applications. It's commonly employed in power supply systems as a voltage reference or in a feedback loop to regulate the output voltage. Additionally, it can be used in battery chargers, voltage monitors, and switch-mode power supplies to ensure consistent performance and reliability.

With its precise voltage regulation, robust design, and flexible application range, the TL431BW5-7 from Diodes Incorporated is an excellent choice for designers looking to enhance the stability and performance of their electronic systems.