TL431BIPK

Overview

The TL431BIPK is an adjustable precision shunt regulator manufactured by Texas Instruments, housed in a SOT-89-3 surface-mount package. It provides a reference voltage range from 2.495V to 36V with a tolerance of ±0.5%. The device supports a maximum output current of 100 mA and operates within a temperature range of -40°C to 85°C.

Feature Summary

• Provides high-precision voltage regulation with a tight tolerance of ±0.5%.
• Features an adjustable output voltage range spanning from 2.495V up to 36V.
• Designed for surface-mount integration using the compact SOT-89-3 package.

Applications

• Precision voltage references in power supply circuits
• Adjustable shunt regulation for DC-DC converters
• Voltage monitoring and control systems

Procurement Notes

Verify the specific suffix 'IPK' corresponds to the SOT-89-3 package and ±0.5% tolerance variant. Confirm RoHS compliance status and check for any recent Product Change Notices regarding material or design modifications before finalizing procurement specifications.

Selection Notes

Select this component when a compact surface-mount solution is required for precise shunt regulation. Ensure the application demands the specific ±0.5% accuracy and the operating temperature range of -40°C to 85°C provided by this specific package and grade.

Part Context

This part belongs to the TL431 family of programmable parallel voltage references. It serves as a widely used standard for feedback control loops in switching regulators and linear power supplies, offering a reliable alternative to fixed voltage reference diodes.

Replacement Considerations

TL431BIPKG3 is listed as a direct substitute for this component.