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Texas Instruments TL431IDRE4
- Part No.:
- TL431IDRE4
- Manufacturer:
- Texas Instruments
- Package:
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet:
-
TL431IDRE4.pdf
- Description:
- IC VREF SHUNT ADJ 2.2% 8SOIC
- In Stock:
- 2117
- Quantity:
- Add To Cart
- For more detailed including pricing and shipping
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TL431IDRE4 Specifications
- Packaging:Tape & Reel (TR)
- Series:-
- ProductStatus:Discontinued at Mosen
- ReferenceType:Shunt
- OutputType:Adjustable
- Voltage-Output(Min/Fixed):2.495V
- Voltage-Output(Max):36 V
- Current-Output:100 mA
- Tolerance:±2.2%
- TemperatureCoefficient:-
- Noise-01Hzto10Hz:-
- Noise-10Hzto10kHz:-
- Voltage-Input:-
- Current-Supply:-
- Current-Cathode:1 mA
- OperatingTemperature:-40°C ~ 85°C (TA)
- MountingType:Surface Mount
TL431IDRE4 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including TL431IDRE4 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 TL431IDRE4 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.
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TL431IDRE4 information
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TL431IDRE4 Typical application Circuitry
The TL431IDRE4 is an integrated circuit that functions as an adjustable precision shunt regulator. This versatile component is widely used for its ability to provide stable and precise voltage regulation in various electronic applications.
Function of TL431IDRE4
This chip operates as a programmable voltage reference, similar to an adjustable Zener diode. It allows the setting of specific output voltages within a wide range, offering adaptability for a range of electronic circuits.
Application Scenarios
The TL431IDRE4 is commonly used in:
1. Power Supply Regulation: For stabilizing and adjusting output voltages.
2. Voltage Reference in Control Systems: Providing a stable reference point for control mechanisms.
3. Overvoltage Protection: In circuits that require protection against excessive voltage.
Characteristic Parameters
Key features of the TL431IDRE4 include:
- Adjustable Voltage Output Range: Typically from 2.5 to 36 volts.
- Stable Performance Across Temperature Variants: Reliable operation under different environmental conditions.
- High Precision: Ideal for applications that demand accurate voltage control.
Circuit Example: Power Supply Regulation
Implementing the TL431IDRE4 in a power supply regulation circuit:
1. Essential Components
- TL431IDRE4 shunt regulator
- Resistors for voltage setting (R1, R2)
- Power supply circuit elements
2. Pin Configuration
- Pin 1: Reference (Ref)
- Pin 2: Anode
- Pin 3: Cathode
3. Circuit Assembly Instructions
- R1 is connected between the Reference (Pin 1) and the Anode (Pin 2).
- R2 links from the Reference (Pin 1) to the Cathode (Pin 3), acting as the output.
4. Voltage Setting Method
- Utilize the formula Vout = Vref * (1 + R1/R2) to determine the values for R1 and R2 for the desired output voltage.
5. Design Considerations
- Voltage Regulation Accuracy: Critical for maintaining stable output in power supply applications.
- Thermal Management: Important to monitor the chip's temperature, especially in high-power scenarios.
- Component Selection: High-grade resistors with low tolerance levels are recommended for precise voltage regulation.
6. Adjusting for Specific Needs
- Fine-tune R1 and R2 to achieve the required output voltage for the power supply.
Circuit Design Considerations
When designing circuits with the TL431IDRE4, factors such as maximum cathode current, temperature impact on performance, load stability, and the precision of resistors must be considered.
In conclusion, the TL431IDRE4, serving as an adjustable precision shunt regulator, is particularly effective in applications like power supply regulation, voltage reference in control systems, and overvoltage protection. Its features like adjustable output range, stable performance, and precision make it highly valuable. Key considerations in circuit design include ensuring regulation accuracy, effective thermal management, and using high-quality components. The TL431IDRE4 is a crucial component for achieving stable and precise voltage control in various electronic systems.
TL431IDRE4 FAQ
1. How to order TL431IDRE4 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 TL431IDRE4 is from the original manufacturer or authorized agents?
We have a professional and experienced quality control team to strictly verify and test the TL431IDRE4. All suppliers must pass our qualification reviews before they can publish their products including TL431IDRE4 on icwhale.com; we pay more attention to the channels and quality of TL431IDRE4 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the TL431IDRE4 price and inventory displayed accurate?
The price and inventory of TL431IDRE4 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.
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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 TL431IDRE4?
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 TL431IDRE4 we delivered, we will accept the replacement or return of the TL431IDRE4 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 TL431IDRE4.
(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
7.How to contact us to get technical supports, such as TL431IDRE4 pin diagram, TL431IDRE4 datasheet?
If you need any after-sales service, please do not hesitate to contact us.
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