The TLVH431BCDBZR from Texas Instruments is a precision low-voltage adjustable shunt regulator that is designed to offer excellent performance in a small package. The device is capable of outputting a voltage which can be set from V<sub>ref to 18V with two external resistors. The TLVH431BCDBZR features a typical dynamic impedance of 0.22Ω, providing stable reverse breakdown voltage accuracy over a wide range of operating temperatures and currents.

This device is part of the TLVH431 series, which are well-suited for use in a variety of applications where precise voltage regulation is crucial, such as in power supplies, battery chargers, and voltage monitors. The TLVH431BCDBZR operates with a minimal cathode current, making it ideal for low-power operations and extends battery life in portable applications.

The TLVH431BCDBZR comes in a small SOT-23 surface-mount package, which is highly appreciated in space-constrained applications. Its compact form factor allows for high-density PCB layouts and is an excellent choice for modern electronic devices where space is at a premium.

Key Features:

• Adjustable Output Voltage: V<sub>ref to 18V
• Low Dynamic Output Impedance: 0.22Ω typical
• Low Reference Input Current: 1µA to 100µA
• Temperature Compensated for Operation over Full Rated Operating Temperature Range
• Fast Turn-on Response
• Small SOT-23 Package

Applications:

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

The TLVH431BCDBZR is a versatile component that delivers reliable performance for a wide range of voltage regulation tasks. Its precision, coupled with the small footprint, makes it an ideal choice for designers who require a dependable voltage reference in a compact, surface-mount format.