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Texas Instruments TL431BQDBZR
- Part No.:
- TL431BQDBZR
- Manufacturer:
- Texas Instruments
- Package:
- TO-236-3, SC-59, SOT-23-3
- Datasheet:
-
TL431BQDBZR.pdf
- Description:
- IC VREF SHUNT ADJ 0.5% SOT23-3
- In Stock:
- 2662
- Quantity:
- Add To Cart
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TL431BQDBZR 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:±0.5%
- TemperatureCoefficient:-
- Noise-01Hzto10Hz:-
- Noise-10Hzto10kHz:-
- Voltage-Input:-
- Current-Supply:-
- Current-Cathode:700 µA
- OperatingTemperature:-40°C ~ 125°C (TA)
- MountingType:Surface Mount
TL431BQDBZR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including TL431BQDBZR 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 TL431BQDBZR 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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TL431BQDBZR information
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TL431BQDBZR Typical application Circuitry
The TL431BQDBZR is an integrated circuit that functions as an adjustable precision shunt regulator. This component is notably used for its ability to provide stable and precise voltage regulation in a variety of electronic applications.
Function of TL431BQDBZR
This chip operates as a programmable voltage reference, similar to an adjustable Zener diode. It allows users to set a specific output voltage within a defined range, making it highly adaptable for different electronic circuits.
Application Scenarios
The TL431BQDBZR is commonly utilized in:
1. Power Supply Regulation: To maintain a stable and adjustable output voltage.
2. Reference Voltage in Analog-to-Digital Converters (ADCs): Providing a stable reference voltage for accurate conversion.
3. Protection Circuits: In applications such as overvoltage or undervoltage protection.
Characteristic Parameters
Key features of the TL431BQDBZR include:
- Adjustable Voltage Output Range: Capable of providing outputs from 2.5 to 36 volts.
- Stable Performance Across Temperature Ranges: Ensures reliable operation under various environmental conditions.
- High Precision: Suitable for applications requiring strict voltage control.
Circuit Example: Power Supply Regulation
Here's how to incorporate the TL431BQDBZR in a power supply regulation circuit:
1. Essential Components
- TL431BQDBZR shunt regulator
- Resistors for voltage setting (R1, R2)
- Power supply components
2. Pin Configuration
- Pin 1: Reference (Ref)
- Pin 2: Anode
- Pin 3: Cathode
3. Circuit Assembly
- R1 should be connected between Ref (Pin 1) and Anode (Pin 2).
- R2 links from Ref (Pin 1) to Cathode (Pin 3), serving as the output.
4. Voltage Setting Process
- The formula Vout = Vref * (1 + R1/R2) is used to calculate the necessary values for R1 and R2 to achieve the desired output voltage.
5. Design Considerations
- Voltage Regulation Accuracy: Crucial for stable power supply operation.
- Thermal Management: Monitor the IC's temperature, especially in high-load conditions.
- Component Selection: High-quality, low-tolerance resistors are recommended for precise voltage control.
6. Adjusting for Application Needs
- Fine-tune R1 and R2 to customize the output voltage according to the power supply requirements.
Circuit Design Considerations
In designing circuits with the TL431BQDBZR, it's important to consider factors such as maximum cathode current, the impact of ambient temperature on performance, stability under different load conditions, and the precision of the resistors used.
In conclusion, the TL431BQDBZR, functioning as an adjustable precision shunt regulator, is particularly effective in applications such as power supply regulation, providing reference voltage for ADCs, and in protection circuits. Its features like adjustable output range, temperature stability, and precision regulation make it a valuable choice. Key considerations in circuit design include regulation accuracy, thermal management, and the use of high-quality components. The TL431BQDBZR is a crucial component for achieving stable and accurate voltage control in various electronic systems.
TL431BQDBZR FAQ
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3. Are the TL431BQDBZR price and inventory displayed accurate?
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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 TL431BQDBZR?
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 TL431BQDBZR we delivered, we will accept the replacement or return of the TL431BQDBZR 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 TL431BQDBZR.
(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 TL431BQDBZR pin diagram, TL431BQDBZR datasheet?
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