TL431LIBEDBZRQ1 The Texas Instruments TL431LIBEDBZRQ1 is an automotive-qualified, adjustable precision shunt voltage regulator. It offers a minimum output voltage of 2.495V and an adjustable range up to 36V.
Mfr Part #:

TL431LIBEDBZRQ1

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TL431LIBEDBZRQ1 is an automotive-qualified, adjustable precision shunt voltage regulator. It offers a minimum output voltage of 2.495V and an adjustable range up to 36V.
✓ Total Stock: 21 pcs
$ Price Range: $0.44

TL431LIBEDBZRQ1 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
21 pcs
21 pcs On Request 1 On Request On Request On Request On Request 2026-06-29 21:33:16

TL431LIBEDBZRQ1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Tape & Reel

TL431LIBEDBZRQ1 Description

Short technical summary and product information.

The TL431LIBEDBZRQ1 from Texas Instruments is an automotive-grade, adjustable precision shunt voltage regulator designed for optimized reference current applications. This device features a precise reference voltage of 2.495V, with an adjustable output voltage range extending from 2.495V up to 36V. It boasts a high initial accuracy of 0.5% (B grade) and a maximum temperature coefficient of 63 ppm/°C, ensuring stable performance across its operating temperature range of -40°C to 150°C.

 

The regulator is capable of handling an output current up to 15mA and has a minimum regulation current of 400 µA. It also features a low output impedance of 0.3 Ω typical. The TL431LIBEDBZRQ1 is available in a SOT-23 package, suitable for surface mount applications.

 

Qualified for automotive applications, this shunt regulator meets AEC-Q100 standards, with specific temperature grades available for ambient operating temperatures up to 125°C (Grade 1) and 150°C (Grade 0). Its functional safety capability makes it suitable for critical automotive systems.

TL431LIBEDBZRQ1 Quick Information

Product Type: Shunt Voltage Regulator
Series: TL431LI-Q1
Canonical Name: TL431LI-Q1 Programmable Shunt Regulator With Optimized Reference Current
Subcategory: Programmable Shunt Regulator

TL431LIBEDBZRQ1 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TL431LIBEDBZRQ1 Estimated Pricing

Qty Low High
1+ $0.44 $0.44

Estimated market price range - modelled values for guidance only, not live distributor offers.

TL431LIBEDBZRQ1 Features

  • Automotive-grade adjustable precision shunt regulator.
  • 2.495V reference voltage, adjustable to 36V.
  • 0.5% maximum initial accuracy at 25°C.
  • Wide operating temperature range: -40°C to 150°C.
  • AEC-Q100 qualified for automotive use.

TL431LIBEDBZRQ1 Applications

  • Used in automotive power supply circuits.
  • Suitable for voltage reference applications.
  • Ideal for adjustable voltage regulators.
  • Applicable in battery management systems.
  • Can be used in switch-mode power supplies.

TL431LIBEDBZRQ1 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the reference voltage of the TL431LIBEDBZRQ1?

The reference voltage is 2.495 V, and the output can be adjusted from 2.495 V to 36 V.

What is the initial accuracy of the TL431LIBEDBZRQ1?

The maximum initial accuracy is 0.5%.

What is the operating temperature range?

-40°C to 150°C.

What package is the TL431LIBEDBZRQ1 available in?

SOT-23.

What is the maximum output current?

15 mA.

What is the sink-current capability?

0.6 mA to 15 mA.

TL431LIBEDBZRQ1 Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
74AHCT1G125GW-Q100
74AHCT1G125GW-Q100
Philips
The Philips 74AHCT1G125GW-Q100 is a buffer, driver, receiver, and transceiver IC. It features RoHS3 compliance and an MSL of 1 Unlimited.
View Part
SZMMBZ27VCLT1G27V40W
SZMMBZ27VCLT1G27V40W
On Semiconductor
The On Semiconductor SZMMBZ27VCLT1G27V40W is a Zener Diode Array with a 27V Zener voltage. It is RoHS3 Compliant.
View Part
SZMM3Z3V0ST1G
SZMM3Z3V0ST1G
On Semiconductor
The On Semiconductor SZMM3Z3V0ST1G is a Zener Diode with a nominal voltage of 3V and a maximum power dissipation of 300mW. It is supplied in a SOD323 package.
View Part
TL431QDBZT
TL431QDBZT
Texas Instruments
The Texas Instruments TL431QDBZT is an IC for current regulation and management. It features RoHS3 compliance and an MSL of 1.
View Part
Home

Categories