This website uses cookies. By using this site, you consent to the use of cookies. For more information, please take a look at our Privacy Policy.

Images are for reference only See technical specifications

TL431BQDR

In Stock: 4,768

Adjustable precision shunt regulator

Manufacturers:
Texas Instruments, Inc
Mfr.Part#:
TL431BQDR
Datasheet:
TL431BQDR Datasheet (PDF)
Package/Case:
SOP8
Product Type:
Power Management ICs
RoHS:
Lifecycle:
Active
EDA/CAD Models:
Request Free CAD Models for TL431BQDR

TL431BQDR Information

Description

The TL431BQDR is a shunt voltage reference IC designed by Texas Instruments. Key features include adjustable output voltage (up to 36V), high accuracy at ±0.5%, and operating within an extended temperature range. This device finds application in various industries, such as power supplies, battery chargers, LED drivers, and even precision instrumentation due to its accurate performance. To summarize, the TL431BQDR is a highly accurate voltage reference IC that's widely used across diverse applications, thanks to its robust features.

Features

The TL431BQDR features a shunt voltage reference with adjustable output from 2.495V to 36V. It has a wide operating range (-40°C to 125°C) and low output noise. Key specifications include ±0.5% accuracy, 8-lead SOIC package, and sink current capability of 1mA to 100mA. This device finds applications in various fields such as power supplies, battery chargers, and control systems.

Package

The TL431BQDR has a Package Type of SOP8 (Small Outline Package).

Manufacturer

The TL431BQDR is manufactured by Texas Instruments (TI). TI is a global semiconductor company known for its innovation in electronic components and technology solutions.

Applications

The TL431BQDR is widely used in applications like voltage regulation, feedback control systems, power supplies, battery chargers, LED drivers, and temperature sensors. It also finds use in audio amplifiers, industrial control systems, automotive electronics, and precision instrumentation.

Equivalent

Some equivalent products to TL431BQDR by Texas Instruments are:
LM431AQR
LM431PQR These devices offer similar shunt voltage reference functionality.

Specifications

Category	Integrated Circuits (ICs)Power Management (PMIC)Voltage Reference	Reference Type	Shunt
Output Type	Adjustable	Voltage - Output (Min/Fixed)	2.495V
Voltage - Output (Max)	36 V	Current - Output	100 mA
Tolerance	±0.5%	Temperature Coefficient	-
Noise - 0.1Hz to 10Hz	-	Noise - 10Hz to 10kHz	-
Voltage - Input	-	Current - Supply	-
Current - Cathode	700 µA	Operating Temperature	-40°C ~ 125°C (TA)
Mounting Type	Surface Mount	Base Product Number	TL431
Package/Case	SOP8

Service Policies and Others

After-Sales & Settlement Related

Payment

Payment Method

TT/Wire Transfer

Paypal

Western Union

Money Gram

For alternative payment channels, please reach out to us at:

[email protected]

Shipping & Packing

Shipping Method

Fedex

UPS

DHL

TNT

Packing

AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.

Warranty

365-Day Product Quality Guarantee

We promise to provide 365 days quality assurance service for all our products.

After Sales Service

Returns and exchanges are supported, provided the items remain in their original condition.

Ratings and Reviews

N

N**s
05/07/2025

8

Modules working. Before ro walked 31 days
M

M**a
03/08/2024

3

Products like ~ ~ recommended
S

S**l
01/22/2023

1

Excellent thanks to the seller.
S

S**a
03/19/2021

17

Everything came quickly enough, we will try to fix our speakers)

Write a Review

You need to log in to reply.

TL431BQDR Datasheet PDF

Preliminary Specification TL431BQDR PDF

Download

TL431BQDR PDF Preview

Service Support

Email: [email protected]

Teams: [email protected]

Tel: +852 95804164

Qualification

Payment Methods

Shipping Information

Shipped From:
HK warehouse
Expected Shipping Date:
to

(HKT)
Expected Quotation Date:
(HKT)
Supplier Lead-Time:
Call for availability

*Lead times apply to standard orders and are based on business days only. Please contact us for details.

Top Sellers

BQ24780SRUYT

6,822+

SMBus 1-4 cell Buck battery charge controller to support hybrid power boost mode
$1.609
BQ24780SRUYR

5,454+

High-performance power delivery technology
$0.610
LM338T

7,098+

5-A, 40-V, low-IQ, adjustable linear voltage regulator
$0.359

ULN2003ADR

6,848+

50-V, 7-ch darlington transistor array, -20C to 70C
$0.058
TLV62569DBVR

7,860+

2.5V-5.5V input, 2-A high efficiency step-down buck converter in SOT23 and SOT563 package
$0.031
CS1301

3,480+

Multimedia Misc

Recommended For You

7,769 PCS

TLE4275D

Low dropout voltage regulator

Rohs :

True

Lifecycle Status :

OBSOLETE

Operating Temperature Max:

150.0 °C

Operating Temperature Min:

-40.0 °C

Operating Voltage Max:

42.0 V

Operating Voltage Min:

5.5 V

[email protected]

live:.cid.ab6b29428937b76

+852 95804164

7,072 PCS

TLE4471G

Product TLE4471G

Rohs :

True

Mounting Style:

SMD/SMT

Output Voltage:

5 V

Output Current:

450 mA

Number Of Outputs:

3 Output

[email protected]

live:.cid.ab6b29428937b76

+852 95804164

5,901 PCS

TLE7368E

The DSO-36 Linear Voltage Regulators (LDO) ROHS offers precise voltage control for electronic devices

Rohs :

True

Lifecycle Status :

Obsolete

Pbfree Code:

Yes

Part Life Cycle Code:

Active

Pin Count:

Reach Compliance Code:

compliant

[email protected]

live:.cid.ab6b29428937b76

+852 95804164

6,481 PCS

TLE6389-2GV

ROHS compliant DC-DC Converters

Rohs :

True

Lifecycle Status :

Obsolete

Comments:

Automotive Step-down PMOS controller, suitable for truck applications , adjustable Vout from 1.25V up to 15V

Inhibit:

yes

VQ (multiple):

adjustable

Watchdog:

[email protected]

live:.cid.ab6b29428937b76

+852 95804164

4,718 PCS

TLE6208-3G

Three-Channel Motion Driver

Rohs :

True

Lifecycle Status :

Obsolete

Product:

Fan / Motor Controllers / Drivers

Type:

Half Bridge

Operating Supply Voltage:

4.75 V to 5.5 V

Output Current:

600 mA

[email protected]

live:.cid.ab6b29428937b76

+852 95804164

6,670 PCS

TLE4473GV53

High-efficiency regulators with low dropout voltage, ideal for power-sensitive circuits and portable devices

Rohs :

True

Lifecycle Status :

Obsolete

Part Life Cycle Code:

Active

Pin Count:

Reach Compliance Code:

compliant

ECCN Code:

EAR99

[email protected]

live:.cid.ab6b29428937b76

+852 95804164

4,540 PCS

TLE4274GSV33

The TLE4274GSV33 comes in a PDSO4 package, making it suitable for compact and space-constrained designs

Rohs :

False

Lifecycle Status :

Obsolete

Operating Temperature Max:

150.0 °C

Operating Temperature Min:

-40.0 °C

Operating Voltage Max:

40.0 V

Operating Voltage Min:

4.7 V

[email protected]

live:.cid.ab6b29428937b76

+852 95804164

5,817 PCS

TLE4254GS

With its adjustable output current of 70mA and wide input voltage range of -5V to 45V

Rohs :

True

Lifecycle Status :

Obsolete

Pbfree Code:

Yes

Part Life Cycle Code:

Active

Pin Count:

Reach Compliance Code:

compliant

[email protected]

live:.cid.ab6b29428937b76

+852 95804164

ESD
Tape and Reel
Cut Tape
Tube or Tray