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TL431IDR

8-Pin SOIC Package

Quantity Unit Price(USD) Ext. Price
5 $0.103 $0.52
50 $0.084 $4.20
150 $0.074 $11.10
500 $0.066 $33.00
2500 $0.056 $140.00
5000 $0.053 $265.00

Inventory:7,975

*The price is for reference only.
  • 90-day after-sales guarantee
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Rapid Quote

Submit your quote request for TL431IDR using this form.You can also reach us via email at Email: [email protected], and we will respond within 12 hours.

Overview of TL431IDR

The TL431IDR is a programmable precision shunt regulator IC that provides adjustable voltage references and shunt regulation functions. It is commonly used in various power management and voltage regulation applications due to its accuracy and versatility.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • CS: Control pin for setting output voltage
  • Vref: Reference voltage output
  • K: Cathode terminal
  • A: Anode terminal
  • GND: Ground connection

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TL431IDR IC for a visual representation.

Key Features

  • Precision Voltage Reference: Provides highly accurate reference voltage for precise regulation.
  • Adjustable Output: The output voltage can be easily programmed using the control pin.
  • Low Dynamic Impedance: Offers low dynamic output impedance for improved stability.
  • Wide Operating Voltage Range: Operates within a wide voltage range, making it suitable for various applications.
  • Short-Circuit Protection: Includes built-in short-circuit protection for enhanced reliability.

Note: For detailed technical specifications, please refer to the TL431IDR datasheet.

Application

  • Voltage Regulation: Ideal for voltage reference and regulation in power supply circuits.
  • Feedback Control Systems: Used in feedback control systems for maintaining stable output voltages.
  • Battery Charger Control: Suitable for controlling battery charging circuits and maintaining desired voltages.

Functionality

The TL431IDR is a versatile shunt regulator IC that allows precise control over output voltages in various applications, ensuring stable and accurate voltage regulation.

Usage Guide

  • Connection: Connect the anode (A) to the input voltage and the cathode (K) to the output/load.
  • Adjustment: Use the control pin (CS) to set the desired output voltage.
  • Grounding: Ensure proper grounding of the GND pin for stable operation.

Frequently Asked Questions

Q: How does the TL431IDR provide voltage regulation?
A: The TL431IDR uses shunt regulation to maintain a stable output voltage by comparing a reference voltage at Vref with the feedback voltage.

Q: Is the TL431IDR suitable for high-precision applications?
A: Yes, the TL431IDR offers high precision and accuracy, making it suitable for demanding applications requiring precise voltage regulation.

Equivalent

For similar functionalities, consider these alternatives to the TL431IDR:

  • LM431: A programmable shunt regulator IC offering similar functionality with slight variations in specifications.
  • ADR431: This is a precision shunt voltage reference IC that can be used as an alternative to the TL431IDR for voltage regulation purposes.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

VO (V) 2.495 Initial accuracy (max) (%) 0.5, 1, 2
VO adj (min) (V) 2.495 VO adj (max) (V) 36
Iz for regulation (min) (µA) 400 Reference voltage (V) adjustable
Rating Catalog Temp coeff (max) (ppm/°C) 92
Operating temperature range (°C) -40 to 125, -40 to 85, 0 to 70 Iout/Iz (max) (mA) 100

Warranty & Returns

Warranty, Returns, and Additional Information

  • QA & Return Policy ?

    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

  • Shipping and Package ?

    Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.

    Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.

  • Payment ?

    For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.

    If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

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TL431IDR

8-Pin SOIC Package

Inventory:

7,975
Overview of TL431IDR Specifications Warranty & Returns Similar Products Popular Products

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After Sales Service

What after-sales service can be provided?

We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:

·Initiate the request within 90 days after the item's shipment date.

·Coordinate the return or exchange with our team.

·Keep the items in their original condition as delivered.

·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.

Shipping

What channels of transportation of goods does the website support?

We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.

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Package

How to ensure that the parts will be intact during transportation?

The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.

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Payment

Which payment methods can be used to pay for goods

Accepted payment methods commonly encompass VISA, MasterCard, UnionPay, Western Union, PayPal, and various other options.

Should you have a particular payment preference or wish to seek information on rates and other specifics, please feel free to reach out to us.

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