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Microsemi Corporation TL431CDM
- Part No.:
- TL431CDM
- Manufacturer:
- Microsemi Corporation
- Package:
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet:
-
TL431CDM.pdf
- Description:
- IC VREF SHUNT ADJ 2% 8SOIC
- In Stock:
- 3014
- Quantity:
- Add To Cart
- For more detailed including pricing and shipping
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TL431CDM Specifications
- Packaging:Tube
- Series:-
- ProductStatus:Obsolete
- ReferenceType:Shunt
- OutputType:Adjustable
- Voltage-Output(Min/Fixed):2.5V
- Voltage-Output(Max):36 V
- Current-Output:100 mA
- Tolerance:±2%
- TemperatureCoefficient:30ppm/°C Typical
- Noise-01Hzto10Hz:-
- Noise-10Hzto10kHz:-
- Voltage-Input:-
- Current-Supply:-
- Current-Cathode:1 mA
- OperatingTemperature:0°C ~ 70°C (TA)
- MountingType:Surface Mount
TL431CDM this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including TL431CDM 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 TL431CDM 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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TL431CDM information
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TL431CDM Typical application Circuitry
The TL431CDM is a programmable precision shunt voltage regulator, frequently used in power supply circuits, voltage monitoring systems, and as a part of battery chargers. It functions like an adjustable Zener diode, offering enhanced precision and stability. Key features of the TL431CDM include:
1. Adjustable Output Voltage: Typically offers an adjustable output voltage range from 2.5V to 36V.
2. Low Dynamic Output Impedance: Ensures consistent voltage regulation under varying load conditions.
3. Temperature Stability: Maintains reliable performance across a range of temperatures.
4. Wide Operating Current Range: Suitable for a variety of operational currents, enhancing its adaptability in different applications.
An application scenario for the TL431CDM is in a Switching Power Supply Feedback Circuit:
- Objective: To use the TL431CDM for creating 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 TL431CDM to a voltage divider formed by resistors R1 and R2, which are linked to the output voltage of the power supply.
2. Grounding Connection: Attach the anode (A, Pin 1) of the TL431CDM 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. The TL431CDM regulates the output voltage based on the voltage at the REF pin.
4. Voltage Divider Adjustment: Set the values of R1 and R2 to adjust the regulated voltage, following the formula: Vout = Vref * (1 + R2/R1).
5. Stability Capacitors: Place capacitors near the REF pin and across the voltage divider to filter out noise and enhance stability.
Design considerations when using the TL431CDM include:
- Resistor Precision: Use high-precision resistors for R1 and R2 to ensure accurate setting of the output voltage.
- Thermal Management: Take into account the temperature coefficient of the TL431CDM and resistors to ensure stable performance across temperature variations.
- Noise Reduction: Implement strategies to minimize circuit noise, crucial in power supply applications.
- Load Variability: Ensure that the circuit can handle load changes without affecting the stability of the output voltage.
In summary, the TL431CDM is a versatile and precise shunt voltage regulator, suitable for applications like switching power supply feedback loops, where stable and adjustable voltage regulation is essential. Key design considerations include precision of resistors, thermal management, noise reduction, and load regulation.
TL431CDM FAQ
1. How to order TL431CDM 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 TL431CDM is from the original manufacturer or authorized agents?
We have a professional and experienced quality control team to strictly verify and test the TL431CDM. All suppliers must pass our qualification reviews before they can publish their products including TL431CDM on icwhale.com; we pay more attention to the channels and quality of TL431CDM products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the TL431CDM price and inventory displayed accurate?
The price and inventory of TL431CDM 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 TL431CDM?
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 TL431CDM we delivered, we will accept the replacement or return of the TL431CDM 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 TL431CDM.
(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 TL431CDM pin diagram, TL431CDM datasheet?
If you need any after-sales service, please do not hesitate to contact us.
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