TDA21231
High power density voltage regulator modules
Inventory:9,899
- 90-day after-sales guarantee
- 365 Days Quality Guarantee
- Genuine Product Guarantee
- 7*24 hours service quarantee
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Part Number : TDA21231
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Package/Case : IQFN EP
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Manufacturer : INFINEON
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Components Classification : Full Half,Bridge Drivers
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Datesheet : TDA21231 DataSheet (PDF)
Overview of TDA21231
The TDA21231 is a synchronous buck DC to DC converter optimized for high-speed and low-voltage operations. It provides excellent performance for analog and digital signal switching.
Pinout
The TDA21231 pinout refers to the configuration and function of each pin in its IQFN EP-31 package. This package typically includes a diagram showing the layout of the pins when viewed from the top down with pins named sequentially. Each pin on the TDA21231 has a specific role such as power supply input, ground connection, or signal interface. The pinout details are crucial for integrating this component into a circuit as they ensure correct connections for optimal device performance. Designers and engineers must refer to the datasheet provided by the manufacturer to get accurate information regarding each pin's function and electrical characteristics.
Features
- Synchronous Buck DC to DC Converter: The TDA21231 is a high-frequency, low-voltage converter that provides efficient energy usage for various applications.
- Low Power Consumption: This component offers low power consumption, making it suitable for battery-powered devices and other applications where power efficiency is crucial.
- Wide Voltage Range: The TDA21231 supports a wide voltage range, allowing it to be used in various applications with different input voltages.
- Enhanced Reliability: This component features integrated protection and monitoring functions to ensure reliable operation and minimize the risk of damage or malfunction.
- Flexible Operation: The TDA21231 offers flexible operation, allowing it to be used in a variety of applications with different operating conditions.
Applications
- Automotive Industry: The TDA21231 is suitable for use in automotive systems where high-frequency switching and low-voltage operations are required.
- Industrial Automation: This component can be used in industrial automation applications, such as power supplies and motor control systems.
- Consumer Electronics: The TDA21231 is suitable for use in consumer electronics devices that require efficient energy usage and low-voltage operations.
- Medical Devices: This component can be used in medical devices where high-frequency switching and low-voltage operations are required, such as defibrillators and ultrasound machines.
- Telecommunications: The TDA21231 is suitable for use in telecommunications systems that require efficient energy usage and low-voltage operations, such as base stations and routers.
Equivalents
- LTC3725: The LTC3725 is a synchronous buck DC to DC converter that offers similar features and performance to the TDA21231.
- MAX1754: The MAX1754 is a high-frequency, low-voltage converter that provides efficient energy usage for various applications.
- ADP8860: The ADP8860 is a synchronous buck DC to DC converter that offers similar features and performance to the TDA21231.
Frequently Asked Questions
Q: What is the operating frequency of the TDA21231?
A: The operating frequency of the TDA21231 is up to 2.5 MHz.
Q: What is the input voltage range of the TDA21231?
A: The input voltage range of the TDA21231 is from 4.5V to 18V.
Q: What is the output current capability of the TDA21231?
A: The output current capability of the TDA21231 is up to 3A.
Q: Is the TDA21231 suitable for use in automotive applications?
A: Yes, the TDA21231 is suitable for use in automotive applications where high-frequency switching and low-voltage operations are required.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Product Category | Switching Voltage Regulators | Brand | Infineon Technologies |
Product Type | Switching Voltage Regulators | Subcategory | PMIC - Power Management ICs |
Warranty & Returns
Warranty, Returns, and Additional Information
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QA & Return Policy ?
Parts Quality Guarantee: 365 days
Returns for refund: within 90 days
Returns for Exchange: within 90 days
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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.
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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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TDA21231
High power density voltage regulator modules
Inventory:
9,899
Warranty & Returns
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.







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.




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.




