TLV431AIDBVR Texas Instruments Integrated Circuit (SOT23 (5-Pin)) In Stock

Name: TLV431AIDBVR
Brand: Texas Instruments
SKU: TLV431AIDBVR
Availability: InStock

TLV431AIDBVR is a 1% accuracy low-voltage adjustable precision shunt regulator from Texas Instruments. It features a 1.24V reference voltage, 15mA output current, and wide operating range from 1.24V to 6V. Ideal for portable devices, power supplies, and battery management applications. From $0.1547, in stock worldwide shipping.

ACTIVEIntegrated CircuitVerified Apr 2026

Package / Visual Reference

TLV431AIDBVRSOT23 (5-Pin)

Quick Facts

Manufacturer: Texas Instruments
Package: SOT23 (5-Pin)
Pin Count: 5
Lifecycle: ACTIVE
Datasheet: TLV431AIDBVR Datasheet PDF
Category: Integrated Circuit
Price: From $0.1547(MOQ 1)
Temp Range: -40.0°C to 85.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of TLV431AIDBVR?

1% initial accuracy adjustable shunt voltage regulator with 1.24V reference
Ultra-low operating voltage from 1.24V to 6V — ideal for low-voltage systems
15mA output sink current capability for versatile load driving
SOT-23 5-pin compact package for space-constrained designs
Pb-free, RoHS-compliant construction with -40°C to +125°C operating range

What is TLV431AIDBVR used for?

The TLV431AIDBVR is widely used in portable consumer electronics and battery-powered devices where low-voltage regulation is critical. It is commonly applied in power supply feedback networks, voltage monitoring circuits, and LED driver bias controls. Its compact SOT-23 footprint and low reference voltage also make it a preferred choice for wearables, IoT sensors, and handheld instruments.

What are the specifications of TLV431AIDBVR?

Pbfree Code	Yes
Date Of Intro	1996-01-01
YTEOL	15
Analog IC - Other Type	TWO TERMINAL VOLTAGE REFERENCE
JESD-30 Code	R-PDSO-G5
JESD-609 Code	e4
Number of Functions	1
Number of Outputs	1
Output Current-Max	15A
Output Voltage-Max	1.252V
Output Voltage-Min	1.228V
Output Voltage-Nom	1.24V
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	TSOP5/6,.11,37
Package Shape	RECTANGULAR
Package Style	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel)	260
Qualification Status	Not Qualified
Surface Mount	YES
Temp Coef of Voltage-Max	138ppm/°C
Temperature Grade	INDUSTRIAL
Terminal Finish	Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form	GULL WING
Terminal Pitch	0.95mm
Terminal Position	DUAL
Time@Peak Reflow Temperature-Max (s)	30
Trim/Adjustable Output	YES
Voltage Tolerance-Max	1%
Package	SOT23 (5-Pin)

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
Moisture Sensitivity Level	MSL 1
ECCN	EAR99
HTS Code	8542.39.00.90
Country of Origin	Mainland China, Philippines, Thailand

Where can I find the TLV431AIDBVR datasheet?

TLV431AIDBVR Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for TLV431AIDBVR?

Compatible alternatives and drop-in replacements for TLV431AIDBVR:

TLV431AIDBVTTexas Instruments Two Terminal

Voltage Reference, 1 Output, 1.24V, Trim/Adjustable, PDSO5

View Part →

TLV431AIDBVTG4Texas Instruments Two Terminal

Voltage Reference, 1 Output, 1.24V, Trim/Adjustable, BIPolar, PDSO5

View Part →

TLV431AIDBVRE4Texas Instruments Two Terminal

Voltage Reference, 1 Output, 1.24V, Trim/Adjustable, BIPolar, PDSO5

View Part →

Compare all alternatives & request quotes →

Frequently Asked Questions

What is the reference voltage of TLV431AIDBVR?

The TLV431AIDBVR has a reference voltage of 1.24V (typical), with an accuracy of 1% over the operating temperature range of -40°C to +125°C, making it suitable for precision low-voltage regulation applications.

What are the typical applications for TLV431AIDBVR?

TLV431AIDBVR is commonly used in power supply feedback loops, battery charger circuits, voltage monitoring, LED bias control, and portable consumer electronics. Its low 1.24V threshold makes it ideal for single-cell lithium battery systems and low-voltage DC-DC converters.

What package does TLV431AIDBVR use and what are its dimensions?

TLV431AIDBVR comes in a SOT-23 5-pin (DBV) package, a compact surface-mount form factor measuring approximately 2.9mm x 1.6mm. This small footprint makes it well-suited for space-constrained PCB designs in wearables and IoT devices.

Is there a pin-compatible substitute for TLV431AIDBVR?

Compatible alternatives include the TLV431BDBVR (0.5% accuracy variant) and LMV431 series from other manufacturers. The TLV431A family is also available in other packages such as SOT-23-3 and SC-70 depending on your space and current requirements.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

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AvailabilityIn Stock

Reference Price (USD)

From $0.1547

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
1+	$0.2901	$0.29
42+	$0.1934	$8.12
260+	$0.1547	$40.22

pcs

Unit price: $0.2901 · Total: $0.29

In Stock · 24h Response · Worldwide Shipping

Direct Contact

WhatsApp Inquiry Email RFQ

Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

“Response time is incredible — usually under 4 hours. They understand that production lines can't wait.”

James Wright

Supply Chain Director, CircuitPro Ltd, UK

TLV431AIDBVR Texas Instruments Integrated Circuit (SOT23 (5-Pin)) In Stock

What are the key features of TLV431AIDBVR?

What is TLV431AIDBVR used for?

What are the specifications of TLV431AIDBVR?

Compliance & Regulatory

Where can I find the TLV431AIDBVR datasheet?

What are equivalent replacements for TLV431AIDBVR?

Frequently Asked Questions

What is the reference voltage of TLV431AIDBVR?

What are the typical applications for TLV431AIDBVR?

What package does TLV431AIDBVR use and what are its dimensions?

Is there a pin-compatible substitute for TLV431AIDBVR?

Related Guides

CSD87313DMS Synchronous Buck Power Stage Design Guide

STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection

C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC

STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security

Why Buy from FindMyChip

About Texas Instruments

More from Texas Instruments

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