What is the Additional Feature ?

Name: TL431CDR2
Brand: ON Semiconductor
SKU: TL431CDR2
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

Cart ( )

lmages are for reference only See Product Specifications

ON Semiconductor TL431CDR2

Part No.:: TL431CDR2

Manufacturer:: ON Semiconductor

Package:: 8-SOIC (0.154, 3.90mm Width)

Datasheet:: TL431CDR2.pdf

Description:: IC VREF SHUNT ADJ 2.2% 8SOIC

In Stock:: 3232

Quantity:: Add To Cart

For more detailed including pricing and shipping

: Quick response, quick quotation

: Flash shipment, no worries after sales

: Original channel, guarantee of the authentic products

Please send RFQ , we will respond immediately.

Purchase and inquiry

TL431CDR2 Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Bulk
Series:
-
ProductStatus:
Obsolete
ReferenceType:
Shunt
OutputType:
Adjustable
Voltage-Output(Min/Fixed):
2.495V
Voltage-Output(Max):
36 V
Current-Output:
100 mA
Tolerance:
±2.2%
TemperatureCoefficient:
50ppm/°C Typical
Noise-01Hzto10Hz:
-
Noise-10Hzto10kHz:
-
Voltage-Input:
-
Current-Supply:
-
Current-Cathode:
1 mA
OperatingTemperature:
0°C ~ 70°C (TA)
MountingType:
Surface Mount

TL431CDR2 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including TL431CDR2 price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for TL431CDR2 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

Purchase in icwhale.com

There is no doubt that you may place an order without registering to icwhale.com.

We strongly suggest you sign in our shop before purchasing as you can track your order real-time tracking.

Means of Payment in icwhale.com

For your convenience, we support multiple payment methods in USD, including PayPal, Credit Card, wire transfer. and Alipay.

RFQ (Request for Quotations) in icwhale.com

It is recommended to acquire for quotations to get the latest prices and inventories about the parts.

Our sales will reply to your request by email within 24 hours.

Warm reminder

1. You'll receive an order information email in your email inbox. (Please remember to check the spam folder if you didn't hear from us).

2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping & Handling

Shipping fee starts at $35, but some countries will exceed $35. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)

The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and countries.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, UPS and China Post.

Order Tracking for International Orders

Once your order has been shipped, the tracking number will be sent to the email address registered to your account. This information can also be viewed when logged into your account in the "my account" page.

TL431CDR2 information

Views：

TL431CDR2 Typical application Circuitry

TL431CDR2

The TL431CDR2 is a programmable precision shunt voltage regulator, highly regarded for its versatility in electronic circuits. It functions comparably to an adjustable Zener diode but offers superior stability and precision. This device is especially valuable in applications requiring accurate voltage regulation, such as in power supplies, battery chargers, and voltage monitoring systems. The TL431CDR2 is characterized by:

1. Adjustable Output Voltage: It provides a range typically from 2.5V to 36V, adaptable for various applications.

2. Low Dynamic Output Impedance: This feature ensures stable voltage regulation, crucial under different load conditions.

3. Temperature Stability: The TL431CDR2 performs consistently well across diverse temperature ranges.

4. Broad Operating Current Range: Its suitability for a wide range of operational currents adds to its application flexibility.

A unique application scenario for the TL431CDR2 is in a Custom LED Lighting System:

- Objective: Utilize the TL431CDR2 to regulate and maintain a constant voltage for an LED lighting system, ensuring consistent brightness.

1. Voltage Reference Establishment: Connect the REF pin (Pin 2) of the TL431CDR2 to a potential divider circuit made up of resistors R1 and R2. This divider sets the desired voltage level for the LEDs.

2. Ground Integration: Link the anode (A, Pin 1) of the TL431CDR2 to the system's ground to complete the reference setup.

3. LED Voltage Regulation: Connect the cathode (K, Pin 3) of the TL431CDR2 to the positive terminal of the LED array. This setup allows the TL431CDR2 to act as a regulator, maintaining a steady voltage across the LEDs.

4. Custom Voltage Setting: Adjust R1 and R2 values to achieve the optimal operating voltage for the LEDs. This voltage should be set considering the forward voltage and current requirements of the LEDs.

5. Stability and Noise Reduction: Incorporate capacitors at strategic locations, such as across the voltage divider and near the REF pin, to enhance stability and minimize electrical noise.

Design considerations in this LED lighting scenario include:

- Component Precision: Select R1 and R2 with tight tolerances for accurate voltage setting.

- Heat Dissipation: Manage the thermal load, especially since LED systems can generate significant heat.

- Electrical Noise Management: Ensure minimal noise interference, as this can affect LED performance.

- Load Consistency: Account for variations in LED characteristics to maintain uniform brightness.

Using the TL431CDR2 in this LED lighting system showcases its ability to provide a stable and adjustable voltage, ensuring consistent lighting quality. Key design aspects involve precise component selection, effective thermal and noise management, and consideration of load characteristics.

TL431CDR2 FAQ

1. How to order TL431CDR2 on icwhale.com?

Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

2. How does icwhale.com guarantee that TL431CDR2 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the TL431CDR2. All suppliers must pass our qualification reviews before they can publish their products including TL431CDR2 on icwhale.com; we pay more attention to the channels and quality of TL431CDR2 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the TL431CDR2 price and inventory displayed accurate?

The price and inventory of TL431CDR2 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of TL431CDR2?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the TL431CDR2 we delivered, we will accept the replacement or return of the TL431CDR2 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of TL431CDR2.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations