Illustration for selection reference only

TLV431BQDBZRQ1

Adjustable shunt voltage reference for regulation and voltage monitoring circuits.

Product Code
DH49DCAAAD
Brand
TI/德州仪器
Package
SOT-23-3
Packaging
—
Category
Integrated Circuits
Weight
—
DatasheetNo verified manufacturer datasheet available yet
DESCRIPTION

Description

OVERVIEW

Product Overview

The TLV431BQDBZRQ1 is an adjustable shunt voltage reference from Texas Instruments in a SOT-23-3 package. The output voltage is set by an external resistor divider, providing a stable reference for circuits. It is commonly used with an optocoupler in the feedback loop of isolated switching power supplies, and can also serve in voltage monitoring, comparator references and precision regulation. Refer to the original datasheet for output voltage range, accuracy and temperature characteristics.

APPLICATIONS

Applications

  • Used in switching power supply feedback loops to set output voltage.
  • Provides a reference voltage for comparator circuits.
  • Used in voltage monitoring and undervoltage detection circuits.
  • Used for regulation control in isolated power supplies.
FEATURES AND BENEFITS

Features and Benefits

  • Adjustable output voltage set by external divider resistors.
  • Shunt operating mode, usable as a zener diode replacement.
  • Small SOT-23-3 package saves board area.
  • Suitable for isolated feedback and voltage reference applications.
ADDITIONAL DETAILS

Additional Details

When purchasing, confirm the package, temperature grade and device grade markings, and verify output voltage, accuracy and cathode current from the original datasheet. Different suffix versions may differ in accuracy and temperature range, so select according to actual circuit requirements.

Verify product details against the manufacturer datasheet before purchase.

REQUEST A QUOTE

Quote for TLV431BQDBZRQ1

Submit your estimated quantity and contact details for a personal quote based on brand, lot and lead time.

+86 19065141374Mon–Sat 09:00–18:00 (GMT+8)

Your inquiry will be sent directly to our service team.