The only official website & email suffix are and
WIN SOURCE does not have any other Company Name or Website.


Part No TPS84210RKGR
Manufacturer Texas Instruments
Catalog PMIC - Voltage Regulators - DC DC Switching Regulators
Description 2.95-V to 6-V Input, 2-A Synchronous Buck, Integrated Power Solution

Shipping Information

Shipped from HK warehouse
Expected Shipping Date
Ship today if order in (HKT)
Supplier Lead-Time Call for availability
Estimate shipping fee
Enter your destination to get a shipping estimate
Estimate Shipping Fee
Pricing & Ordering $12.7216 Historical reference price : is the price that a customer announces that it is willing to pay for this component in the previous period, only for reference.
Unit Price
Ext. Price
* The above prices does not include taxes and freight rates, which will be calculated on the order pages.
Availability: 6,000 pieces
MOQ: 3 pcs
Order Increment : 1 pcs
*Need More Quantity? *Request a Bulk Quantity Quotation?
Estimate shipping
Enter your destination to get a shipping estimate


Products specifications

Categories Integrated Circuits (ICs)
Manufacturer Texas Instruments
Packaging Reel - TR
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Input Voltage MIN 2.95V
Voltage Input MAX 6V
Output Voltage 0.8V
Output Voltage MAX 3.6V
Output Current 2A
Frequency - Switching 500kHz ~ 2MHz
Synchronous Rectifier Yes
Operating Temperature Range -40°C ~ 85°C (TA)
Mounting SMD
Package 39-BQFN Exposed Pad
Manufacturer Package 39-B1QFN-EP (11x9)
Win Source Part Number 1273696-TPS84210RKGR
Manufacturer Homepage
Popularity Medium
Fake Threat In the Open Market 66 pct.
Supply and Demand Status Limited
Family Name TPS84210
Introduction Date September 20, 2011
Country of Origin Philippines
Halogen Free Compliant
Estimated EOL Date 2028
Alternative Parts


TPS84210RKGR by Texas Instruments

The TPS84210RKGR is an integrated power solution from Texas Instruments that combines a 2.5V to 5.5V input, step-down regulator with an inductor, capacitors and passives into a compact QFN package. This innovative product is designed to simplify the process of power supply design by providing a complete, easy-to-use power module that significantly reduces the time and expertise required to develop a reliable power solution.

Key Features:

  • Integrated Solution: The TPS84210RKGR integrates the inductor and passives to provide a complete power supply, reducing design complexity and board space requirements.
  • Wide Input Voltage Range: With an input voltage range of 2.5V to 5.5V, this power module is versatile and can be used in various applications, including those with intermediate bus voltages or battery-powered devices.
  • Adjustable Output Voltage: The output voltage is adjustable from 0.8V to 3.6V, allowing for a wide range of uses in different circuit designs.
  • High Efficiency: The module offers high efficiency, which is essential for thermal management and can help in reducing power consumption, making it suitable for portable and energy-sensitive applications.
  • Power Good Output: A 'power good' output signal is provided to indicate when the output voltage is within its regulation limits, which is useful for sequencing and monitoring purposes.
  • Thermal Protection: The device includes over-temperature protection that helps to prevent damage from excessive heat.
  • Small Footprint: The compact QFN package (7mm x 7mm x 2.8mm) is designed to fit into tight spaces on densely packed PCBs.


The TPS84210RKGR is suited for a broad range of applications, including but not limited to:

  • Point-of-Load Conversions
  • Networking and Telecommunications Equipment
  • Industrial and Automotive Electronics
  • Portable and Battery-Powered Devices

With its ease of use, reliability, and flexibility, the TPS84210RKGR from Texas Instruments is an excellent choice for designers looking to streamline their power supply designs and bring products to market more quickly.

Contact Us

You May Also Be Interested in

Top Sellers

Win-Source Footer Image

Cookie Consent Preference Center

When you visit any of our websites, it may store or retrieve information on your browser, mostly in the form of cookies. This information might be about you, your preferences, or your device and is mostly used to make the site work as you expect it to. The information does not usually directly identify you, but it can give you a more personalized experience. Because we respect your right to privacy, you can choose not to allow some types of cookies. Click on the different category headings to find out more and manage your preferences. Please note, blocking some types of cookies may impact your experience of the site and the services we are able to offer.

Manage Consent Preferences

Always Active

These cookies are necessary for the website to function and cannot be switched off in our systems. They are usually only set in response to actions made by you which amount to a request for services, such as setting your privacy preferences, logging in or filling in forms. You can set your browser to block or alert you about these cookies, but some parts of the site will not then work. These cookies do not store any personally identifiable information.

These cookies allow us to count visits and traffic sources so we can measure and improve the performance of our site. They help us to know which pages are the most and least popular and see how visitors move around the site. All information these cookies collect is aggregated and therefore anonymous. If you do not allow these cookies we will not know when you have visited our site, and will not be able to monitor its performance.

These cookies enable the website to provide enhanced functionality and personalisation. They may be set by us or by third party providers whose services we have added to our pages. If you do not allow these cookies then some or all of these services may not function properly.

These cookies are used to make advertising messages more relevant to you and may be set through our site by us or by our advertising partners. They may be used to build a profile of your interests and show you relevant advertising on our site or on other sites. They do not store directly personal information, but are based on uniquely identifying your browser and internet device.