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TS2431AILT

The STMicroelectronics TS2431AILT is a programmable shunt voltage reference. It offers an adjustable output voltage range and a sink current capability suitable for various applications.

✓ Total Stock: 530,643 pcs

$ Price Range: $2.54

TS2431AILT Available from 8 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Romaks Technologies ✓ Non-Authorised Inventory information	301,000 pcs On Request	301000 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Fe Components ✓ Non-Authorised Inventory information	141,000 pcs On Request	141000 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Optech Co.,Limited ✓ Non-Authorised Inventory information	64,740 pcs On Request	64740 pcs	On Request	1	On Request	On Request	1025+	On Request	On Request
Risen Electronics ✓ Non-Authorised Inventory information	9,000 pcs On Request	9000 pcs	On Request	1	On Request	On Request	On Request	On Request	2026-02-16 21:33:16
Smaxon Electronics ✓ Non-Authorised Inventory information	7,487 pcs On Request	7487 pcs	On Request	1	On Request	On Request	10+	On Request	On Request
Rayichip ✓ Non-Authorised Inventory information	4,471 pcs On Request	4471 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Xingangxin ✓ Non-Authorised Inventory information	2,810 pcs On Request	2810 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Bristol Electronics ✓ Non-Authorised Inventory information	135 pcs On Request	135 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

TS2431AILT Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	STMicroelectronics
Mounting Type	Surface Mount
Operating Temperature Range	-40 to +105°C
Power Dissipation	360 mW
Storage Temperature	°C ~ °C
Tape & Reel	Yes
Temperature Coefficient	100 ppm/°C

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TS2431AILT Description

Short technical summary and product information.

The TS2431AILT from STMicroelectronics is a programmable shunt voltage reference designed for applications requiring precise voltage regulation. It features an adjustable output voltage that can be set anywhere between 2.5V and 24V using an external resistor bridge.

This device boasts guaranteed temperature stability over its operating range of -40°C to +105°C. Key electrical characteristics include a reference input voltage of 2.5V (typical for the 1% precision part), a temperature coefficient of up to 100 ppm/°C, and a sink current capability from 1mA to 100mA.

The TS2431AILT is available in a compact SOT23-3 surface mount package, making it ideal for space-constrained designs. Its performance is compatible with the industry-standard TL431, offering a reliable solution for power supplies, battery chargers, computers, and instrumentation.

Applications include Switch Mode Power Supplies, battery chargers, computers, instrumentation, and battery-operated equipment. The SOT23-3 package is suitable for automated assembly processes.

TS2431AILT Quick Information

Product Type: Programmable Shunt Voltage Reference

Canonical Name: TS2431AILT Programmable Shunt Voltage Reference

Subcategory: Shunt Voltage Reference

TS2431AILT Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

TS2431AILT Estimated Pricing

Qty	Low	High
1+	$2.54	$2.54

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

TS2431AILT Features

Adjustable output voltage from 2.5V to 24V.
Sink current capability from 1mA to 100mA.
Guaranteed temperature stability over industrial range.
Compact SOT23-3 surface mount package.
Compatible with industry standard TL431.

TS2431AILT Applications

Used in switch mode power supplies.
Suitable for battery chargers.
Applicable in computer systems.
Ideal for instrumentation.
Designed for battery operated equipment.

TS2431AILT FAQs

7 frequently asked questions generated from this part’s specifications.

What is the adjustable output voltage range for the TS2431AILT?

The output voltage can be set to any value between 2.5V and 24V.

What is the sink current capability of the TS2431AILT?

The sink current capability ranges from 1mA to 100mA.

What is the operating temperature range for the TS2431AILT?

The operating temperature range is -40°C to +105°C.

What package type is the TS2431AILT available in?

The TS2431AILT is available in a SOT23-3 surface mount package.

What is the reference voltage for the TS2431AILT (1% precision)?

The reference input voltage for the 1% precision part is typically 2.5V.

What is the maximum temperature coefficient of the TS2431AILT?

The maximum temperature coefficient is 100 ppm/°C over the -40°C to +105°C range.

What is the minimum operating current for the TS2431AILT?

The minimum operating current is 1mA over the -40°C to +105°C temperature range.