TL431BSDT,215

Overview

The TL431BSDT,215 is a three-terminal adjustable precision shunt regulator manufactured by NXP Semiconductors. It operates within an input voltage range up to 37 V and provides a maximum output current of 100 mA. The device features a reference voltage of 36 V with a tolerance of 0.5%. Designed for surface mount installation in TO-236-3 packages, it supports a wide operating temperature range from -40 °C to 125 °C.

Feature Summary

• Provides adjustable precision regulation via external resistors
• High accuracy with 0.5% tolerance specification
• Capable of sourcing up to 100 mA output current

Applications

• Precision voltage references
• Programmable output power supplies
• Linear regulator replacement circuits

Procurement Notes

Verify the specific suffix

Selection Notes

Select this component when high accuracy (0.5%) is required alongside moderate current drive capabilities. Ensure the application voltage does not exceed the 37 V absolute maximum rating. The TO-236-3 package is suitable for space-constrained surface mount designs requiring robust thermal performance across industrial temperature ranges.

Part Context

This part belongs to the widely adopted TL431 family of shunt regulators. It serves as a standard solution for feedback control loops and voltage monitoring applications. The device integrates a bandgap reference, error amplifier, and output transistor into a single compact semiconductor structure.