Product Overview: TL431BCDR from Texas Instruments

The TL431BCDR is a precision programmable reference from Texas Instruments, renowned for its versatility and reliability in a wide range of applications. This three-terminal adjustable shunt regulator offers excellent temperature stability and output current handling capabilities, making it a popular choice for power supplies, battery chargers, and voltage monitoring systems.

With its adjustable output voltage range from 2.495 V to 36 V, the TL431BCDR provides design flexibility, allowing engineers to tailor the output to their specific requirements. The device can source up to 100 mA of output current, and it features a typical dynamic output impedance of 0.22 ohms, ensuring stable load regulation throughout its operating range.

The TL431BCDR comes in an industry-standard 8-pin SOIC package, making it easy to integrate into existing designs. The compact form factor is ideal for space-constrained applications, and its surface-mount design allows for streamlined assembly processes.

Key Features:

• Adjustable output voltage from 2.495 V to 36 V
• Output current capability up to 100 mA
• Low dynamic output impedance: 0.22 ohms typical
• Temperature-compensated for near-zero drift
• Fast turn-on response and low output noise
• SOIC-8 package for easy PCB mounting

Applications:

• Power supply control and regulation
• Battery chargers
• Voltage monitoring circuits
• Adjustable voltage or current reference
• Switch-mode power supplies (SMPS)

The TL431BCDR is a testament to Texas Instruments' commitment to providing high-quality, precise voltage references that meet the stringent requirements of modern electronic systems. With its combination of performance, flexibility, and ease of use, the TL431BCDR is an excellent choice for engineers looking to ensure the stability and reliability of their power management designs.