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Texas Instruments TL431CDBVTG4
- Part No.:
- TL431CDBVTG4
- Manufacturer:
- Texas Instruments
- Package:
- SC-74A, SOT-753
- Datasheet:
-
TL431CDBVTG4.pdf
- Description:
- IC VREF SHUNT ADJ 2.2% SOT23-5
- In Stock:
- 3693
- Quantity:
- Add To Cart
- For more detailed including pricing and shipping
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TL431CDBVTG4 Specifications
- Packaging:Tape & Reel (TR),Bulk
- 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:0°C ~ 70°C (TA)
- MountingType:Surface Mount
TL431CDBVTG4 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including TL431CDBVTG4 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 TL431CDBVTG4 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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TL431CDBVTG4 information
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TL431CDBVTG4 Typical application Circuitry
The TL431CDBVTG4 is a programmable precision shunt voltage regulator, commonly employed in power supply circuits, voltage monitoring, and battery chargers. It functions similarly to an adjustable Zener diode but offers enhanced precision and stability. The TL431CDBVTG4's key features include:
1. Adjustable Output Voltage: Offers a range typically from 2.5V to 36V, providing versatility for various applications.
2. Low Dynamic Output Impedance: Ensures stable voltage regulation under varying load conditions.
3. Temperature Stability: Maintains consistent performance across a range of temperatures.
4. Wide Operating Current Range: Suitable for diverse operational currents, enhancing its adaptability.
An application scenario for the TL431CDBVTG4 is in a Switching Power Supply Feedback Loop:
- Objective: To use the TL431CDBVTG4 to create a stable reference voltage in the feedback loop of a switching power supply.
1. Reference Voltage Setup: Connect the REF pin (Pin 2) of the TL431CDBVTG4 to a voltage divider comprising resistors R1 and R2, which are connected to the output voltage.
2. Grounding Connection: Attach the anode (A, Pin 1) of the TL431CDBVTG4 to the circuit ground.
3. Feedback to Control Circuit: Link the cathode (K, Pin 3) to the feedback input of the power supply's control circuit, regulating the output voltage based on the voltage at the REF pin.
4. Adjusting the Voltage Divider: Set R1 and R2 values to adjust the voltage at which the TL431CDBVTG4 regulates, using Vout = Vref * (1 + R2/R1).
5. Stability Capacitors: Add capacitors near the REF pin and across the voltage divider to filter out noise and enhance stability.
Design considerations when using the TL431CDBVTG4 include:
- Resistor Accuracy: Utilize precision resistors for the voltage divider to set the output voltage accurately.
- Thermal Considerations: Account for the temperature coefficient of the TL431CDBVTG4 and the resistors in the voltage divider.
- Noise Management: Implement strategies to minimize circuit noise, crucial in power supply applications.
- Load Variability: Design the circuit to accommodate load changes without affecting the voltage regulation stability.
In summary, the TL431CDBVTG4 is a versatile shunt voltage regulator ideal for applications like switching power supply feedback loops, offering adjustable and stable voltage regulation. Key design considerations include using accurate resistors, managing thermal effects, reducing circuit noise, and handling load variability.
TL431CDBVTG4 FAQ
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We have a professional and experienced quality control team to strictly verify and test the TL431CDBVTG4. All suppliers must pass our qualification reviews before they can publish their products including TL431CDBVTG4 on icwhale.com; we pay more attention to the channels and quality of TL431CDBVTG4 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the TL431CDBVTG4 price and inventory displayed accurate?
The price and inventory of TL431CDBVTG4 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
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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 TL431CDBVTG4?
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 TL431CDBVTG4 we delivered, we will accept the replacement or return of the TL431CDBVTG4 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 TL431CDBVTG4.
(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 TL431CDBVTG4 pin diagram, TL431CDBVTG4 datasheet?
If you need any after-sales service, please do not hesitate to contact us.
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