What is the Additional Feature ?

Name: TPS2553QDBVRQ1
Brand: Texas Instruments
SKU: TPS2553QDBVRQ1
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 TPS2553QDBVRQ1

Part No.:: TPS2553QDBVRQ1

Manufacturer:: Texas Instruments

Package:: SOT-23-6

Datasheet:: TPS2553QDBVRQ1.pdf

Description:: IC PWR SWITCH N-CHAN 1:1 SOT23-6

In Stock:: 2567

Quantity:: Add To Cart

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TPS2553QDBVRQ1 Specifications

Package/Case:
SOT-23-6
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk
Series:
Automotive, AEC-Q100
ProductStatus:
Active
SwitchType:
General Purpose
NumberofOutputs:
1
Ratio-Input:Output:
1:1
OutputConfiguration:
High Side
OutputType:
N-Channel
Interface:
On/Off
Voltage-Load:
2.5V ~ 6.5V
Voltage-Supply(Vcc/Vdd):
Not Required
Current-Output(Max):
1.5A
RdsOn(Typ):
85mOhm
InputType:
Non-Inverting
Features:
Slew Rate Controlled, Status Flag
FaultProtection:
Current Limiting (Adjustable), Over Temperature, UVLO
OperatingTemperature:
-40°C ~ 150°C (TJ)
MountingType:
Surface Mount

TPS2553QDBVRQ1 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including TPS2553QDBVRQ1 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 TPS2553QDBVRQ1 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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TPS2553QDBVRQ1 information

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TPS2553QDBVRQ1 Typical application Circuitry

TPS2553QDBVRQ1

The TPS2553QDBVRQ1 is a precision adjustable current-limited power-distribution switch. This integrated circuit is specifically designed for applications where precision current limiting and load switching are required. Here's an in-depth look at its functionality, application scenarios, key specifications, and a detailed example of its application in a specific circuit.

Functionality and Applications of TPS2553QDBVRQ1

- Precision Current Limiting: The primary function of the TPS2553QDBVRQ1 is to provide an adjustable, precise current limit to protect the load and the power source.

- Load Switching: It's commonly used for controlled power distribution, particularly in scenarios where load switching is needed.

- Automotive Applications: Due to its robust design, it's often used in automotive environments for USB ports and other accessory power supplies.

Key Specifications

- Adjustable Current Limit: The current limit can be set precisely via an external resistor, allowing for flexibility in different applications.

- Operating Voltage Range: It may be adjusted to different power supply standards because it supports a wide voltage range.

- Over-Temperature Protection: Includes features to shut down the switch in case of excessive temperature, enhancing the safety of the system.

Designing Circuits with TPS2553QDBVRQ1

Now let's look at a USB charging port used in a car:

1. Power Source Connection: Connect the car's power supply to the VIN pin of the TPS2553QDBVRQ1. This is where the chip receives its input voltage.

2. Load Connection: Attach the USB port's power line to the OUT pin. This pin delivers controlled power to the USB device.

3. Setting Current Limit: Use an external resistor between the ILIM pin and ground to set the desired current limit.

4. Enable Feature: The EN pin can be connected to a control mechanism, like a microcontroller, for turning the power distribution on and off.

5. Fault Status Output: The FAULT pin can be utilized to signal an over-current or over-temperature condition. This can be connected to an indicator or a control system for diagnostic purposes.

Design Considerations

- Voltage Compatibility: To avoid damage, make sure the input voltage is within the TPS2553QDBVRQ1's designated range.

- Current Limit Accuracy: Calculate the resistor value for the ILIM pin accurately to set the precise current limit as per the requirements.

- Thermal Management: Consider the thermal aspect of the TPS2553QDBVRQ1 in the design, especially in the confined spaces of automotive environments.

- Circuit Protection: Implement additional protection mechanisms, such as transient voltage suppressors, to safeguard against voltage spikes common in automotive power systems.

In conclusion, the TPS2553QDBVRQ1 is an effective solution for precision current-limited power distribution, especially suited for automotive USB charging ports and other similar applications. Its capability to provide adjustable current limiting, coupled with safety features like over-temperature protection, makes it a reliable component in power management systems. When designing with the TPS2553QDBVRQ1, careful attention should be paid to voltage compatibility, current limit setting, thermal management, and overall circuit protection to ensure a robust and efficient system.

TPS2553QDBVRQ1 FAQ

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3. Are the TPS2553QDBVRQ1 price and inventory displayed accurate?

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6. What is the process for return or replacement of TPS2553QDBVRQ1?

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 TPS2553QDBVRQ1 we delivered, we will accept the replacement or return of the TPS2553QDBVRQ1 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 TPS2553QDBVRQ1.

(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