The TL432QDBZR from Texas Instruments is a precision low-voltage shunt regulator that is widely used in various applications due to its versatility and ease of use. This three-terminal adjustable shunt regulator is offered in a small TO-92 package, making it suitable for space-constrained applications.

The device features a guaranteed thermal stability over applicable temperature ranges. The output voltage can be set to any value between V<sub>ref (approximately 2.5V) and 36V with two external resistors. This component is typically used in power supplies, providing a stable reference voltage and making it an essential component in adjustable power supplies, battery chargers, and switch-mode power supplies.

The TL432QDBZR has a typical output impedance of 0.2 ohms. A wide range of current from 1 to 100mA makes it a flexible choice for various designs. Its precision (with a 0.5% tolerance at 25°C for the B-grade version) ensures high reliability in providing a stable reference voltage under different conditions.

Key features of the TL432QDBZR include:

• Adjustable output voltage from 2.495V to 36V
• Operational from -40°C to 125°C
• Low output noise
• Excellent thermal stability
• Low dynamic output impedance
• TO-92 package for easy integration

Applications for this voltage reference include:

• Adjustable power supplies
• Battery chargers
• Switch-mode power supplies
• Power management for consumer products
• Automotive systems
• Portable electronics

The TL432QDBZR is a testament to Texas Instruments' commitment to providing high-quality, reliable components for a wide range of electronic applications. Whether you're designing a new power supply or looking to improve an existing one, the TL432QDBZR offers the performance and flexibility needed to meet your voltage reference needs.