What is the Additional Feature ?

Name: TPS25221DRVR
Brand: Texas Instruments
SKU: TPS25221DRVR
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments TPS25221DRVR

Part No.:: TPS25221DRVR

Manufacturer:: Texas Instruments

Package:: 6-WDFN Exposed Pad

Datasheet:: TPS25221DRVR.pdf

Description:: PWR MGMT PWR DISTRIBUTION

In Stock:: 2412

Quantity:: Add To Cart

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TPS25221DRVR Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Function:
Current Switch
SensingMethod:
-
Accuracy:
±6%
Voltage-Input:
2.5V ~ 5.5V
Current-Output:
2A
OperatingTemperature:
-40°C ~ 125°C (TJ)
MountingType:
Surface Mount

TPS25221DRVR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including TPS25221DRVR 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 TPS25221DRVR 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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TPS25221DRVR information

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TPS25221DRVR Typical application Circuitry

TPS25221DRVR

The main purpose of the integrated circuit TPS25221DRVR is to protect against overvoltage and overcurrent. This chip is particularly useful in safeguarding sensitive electronic components from potentially damaging voltage and current levels. It's commonly utilized in scenarios like USB power protection, battery charging circuits, and general power supply protection.

Application Scenarios and Key Specifications of TPS25221DRVR

- USB Power Protection: In USB-powered devices, it prevents damage from overvoltage and overcurrent conditions.

- Battery Charging Circuits: Protects charging circuits from excessive current or voltage that could harm the battery or the circuitry.

- Adjustable Overvoltage Protection: The overvoltage protection threshold can be set via an external resistor, providing flexibility for different applications.

- Overcurrent Protection: When the current over a certain threshold, it immediately disconnects the load.

Designing a Circuit with TPS25221DRVR

Let's consider a USB power protection circuit:

1. Input Power Connection: Connect the power source to the VIN pin of the TPS25221DRVR. This is the input through which the device receives power.

2. Output Load Connection: The protected power output should be connected to the VOUT pin. This pin supplies power to the USB device.

3. Setting Overvoltage Protection: Use a resistor divider from the OVP_SET pin to ground to set the desired overvoltage protection level.

4. Current Sensing Resistor: Place a current-sensing resistor between the sense pin (CS) and the ground. This resistor helps in determining the overcurrent protection threshold.

5. Enable Pin Control: The protective features can be turned on or off using the EN pin. A manual switch or a microcontroller can be used to control it.

Design Considerations

- Voltage and Current Ratings: Ensure that the TPS25221DRVR's ratings are compatible with the application's voltage and current requirements.

- Thermal Management: Given that overvoltage and overcurrent protection can generate heat, adequate thermal management is essential.

- Component Selection: Choose external components like resistors and capacitors that meet the specifications for stability and tolerance.

- PCB Layout: To effectively defend against route resistance and inductance, a well-designed PCB layout is essential.

In summary, the TPS25221DRVR is an effective solution for protecting sensitive electronics from overvoltage and overcurrent conditions, particularly suitable for applications like USB power protection and battery charging circuits. Its adjustable protection features, coupled with quick response to fault conditions, make it an essential component in power management systems. When designing circuits with the TPS25221DRVR, attention must be paid to ensuring compatibility with voltage and current requirements, implementing effective thermal management, carefully selecting external components, and optimizing the PCB layout. These considerations are vital to maximize the efficiency and reliability of the protection circuitry, thereby safeguarding the electronic devices it is intended to protect.

TPS25221DRVR FAQ

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3. Are the TPS25221DRVR price and inventory displayed accurate?

The price and inventory of TPS25221DRVR 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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6. What is the process for return or replacement of TPS25221DRVR?

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 TPS25221DRVR we delivered, we will accept the replacement or return of the TPS25221DRVR 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 TPS25221DRVR.

(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