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Texas Instruments TL431IPK
- Part No.:
- TL431IPK
- Manufacturer:
- Texas Instruments
- Package:
- TO-243AA
- Datasheet:
-
TL431IPK.pdf
- Description:
- IC VREF SHUNT ADJ 2.2% SOT89-3
- In Stock:
- 3081
- Quantity:
- Add To Cart
- For more detailed including pricing and shipping
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TL431IPK Specifications
- Packaging:Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk
- Series:-
- ProductStatus:Active
- 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
TL431IPK this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including TL431IPK 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 TL431IPK 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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TL431IPK information
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TL431IPK Typical application Circuitry
The TL431IPK is an integrated circuit recognized for its role as an adjustable precision shunt regulator. It is a versatile component used extensively for voltage regulation in various electronic applications.
Function of TL431IPK
This chip operates as a programmable voltage reference, functioning similarly to an adjustable Zener diode. It allows for the setting of specific output voltage within a broad range, making it adaptable for diverse electronic circuits.
Application Scenarios
The TL431IPK is typically used in:
1. Voltage Regulation in Power Supplies: To maintain stable and adjustable output voltages.
2. Reference Voltage in Analog-to-Digital Converters: Offering a stable voltage reference for accurate data conversion.
3. Overvoltage Protection Circuits: Preventing excessive voltage in electronic systems.
Characteristic Parameters
Key features of the TL431IPK include:
- Adjustable Voltage Output Range: Typically adjustable from 2.5 to 36 volts.
- Stable Performance in Different Environments: Reliable operation under various temperature conditions.
- Precision Voltage Regulation: Ideal for applications requiring stringent voltage control.
Circuit Example: Power Supply Voltage Regulation
Implementing the TL431IPK in a power supply voltage regulation circuit:
1. Required Components
- TL431IPK shunt regulator
- Resistors for voltage setting (R1, R2)
- Power supply components
2. Pin Configuration
- Pin 1: Anode
- Pin 2: Cathode
- Pin 3: Reference (Ref)
3. Circuit Assembly Instructions
- R1 is connected between the Reference (Pin 3) and the Anode (Pin 1).
- R2 links from the Reference (Pin 3) to the Cathode (Pin 2), acting as the output.
4. Voltage Setting Method
- Apply the formula Vout = Vref * (1 + R1/R2) to calculate R1 and R2 for the desired output voltage.
5. Design Considerations
- Voltage Regulation Accuracy: Critical for maintaining stable output in power supplies.
- Thermal Management: Important to monitor the IC's temperature, particularly in high-power situations.
- Component Quality: Selecting high-grade, low-tolerance resistors for accurate 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
Designing with the TL431IPK involves considering factors such as maximum cathode current, the impact of ambient temperature on performance, load stability, and the accuracy of the resistors.
In summary, the TL431IPK, as an adjustable precision shunt regulator, is particularly effective in applications like voltage regulation in power supplies, providing reference voltage for analog-to-digital converters, and in overvoltage protection circuits. Its adjustable voltage range, stable performance, and precision regulation are key attributes. Key considerations in circuit design include ensuring regulation accuracy, effective thermal management, and using high-quality components. The TL431IPK is a vital component for achieving stable and precise voltage control in various electronic systems.
TL431IPK FAQ
1. How to order TL431IPK 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 TL431IPK is from the original manufacturer or authorized agents?
We have a professional and experienced quality control team to strictly verify and test the TL431IPK. All suppliers must pass our qualification reviews before they can publish their products including TL431IPK on icwhale.com; we pay more attention to the channels and quality of TL431IPK products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the TL431IPK price and inventory displayed accurate?
The price and inventory of TL431IPK 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 TL431IPK?
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 TL431IPK we delivered, we will accept the replacement or return of the TL431IPK 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 TL431IPK.
(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 TL431IPK pin diagram, TL431IPK datasheet?
If you need any after-sales service, please do not hesitate to contact us.
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