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Name: STMPS2141STR
Brand: STMicroelectronics
SKU: STMPS2141STR
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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STMicroelectronics STMPS2141STR

Part No.:: STMPS2141STR

Manufacturer:: STMicroelectronics

Package:: SOT-23-5

Datasheet:: STMPS2141STR.pdf

Description:: IC PWR SWITCH N-CHAN 1:1 SOT23-5

In Stock:: 3629

Quantity:: Add To Cart

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STMPS2141STR Specifications

Package/Case:
SOT-23-5
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
SwitchType:
General Purpose
NumberofOutputs:
1
Ratio-Input:Output:
1:1
OutputConfiguration:
High Side
OutputType:
N-Channel
Interface:
On/Off
Voltage-Load:
2.7V ~ 5.5V
Voltage-Supply(Vcc/Vdd):
Not Required
Current-Output(Max):
500mA
RdsOn(Typ):
90mOhm
InputType:
Non-Inverting
Features:
-
FaultProtection:
Current Limiting (Fixed), Over Temperature, Reverse Current, UVLO
OperatingTemperature:
-40°C ~ 125°C (TJ)
MountingType:
Surface Mount

STMPS2141STR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including STMPS2141STR 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 STMPS2141STR 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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STMPS2141STR information

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STMPS2141STR Typical application Circuitry

STMPS2141STR

The STMPS2141STR is a power distribution switch primarily used to manage power in electronic equipment. This integrated circuit is designed to provide overcurrent protection and controlled power distribution to downstream circuits.

Application Scenarios

1. USB Power Management: Commonly used for controlling power delivery in USB hubs and ports.

2. Portable Devices: Integrated into battery-powered portable devices for power management and distribution.

3. Overcurrent Protection: Employed in circuits that require protection against excessive current that could damage components.

Parameter Features

- Current Limiting Capability: Provides accurate current limitation to guard against situations where an overcurrent occurs.

- Low R_DS(ON): Features low on-resistance, minimizing power loss and heat generation.

- Fast Response Time: Quickly responds to overcurrent and short-circuit conditions, enhancing circuit safety.

Operating Voltage Range: It can be used in a variety of applications due to its suitability for a broad range of operating voltages.

Circuit Design Example: USB Power Management

Objective: Implement the STMPS2141STR in a USB hub for controlled power distribution and overcurrent protection.

Circuit Description and Components:

1. Power Input Connection:

- Connect the power source (e.g., 5V from a USB port) to the Input (Vin, Pin 1) of the STMPS2141STR.

- Ensure this connection is capable of handling the expected power load.

2. Controlled Power Output:

- Connect the Output (Vout, Pin 4) to the USB hub's power distribution line.

- This setup controls the power delivered to each USB port.

3. Enable Pin Usage:

- The Enable (EN, Pin 2) can be connected to a logic control circuit or directly to the input voltage for always-on operation.

- Logic control allows for turning the power switch on or off as needed.

4. Overcurrent and Thermal Protection:

- The STMPS2141STR will automatically shut off in response to overcurrent or excessive temperature, protecting the circuit.

- The Fault (Fault, Pin 3) output can be connected to a microcontroller to signal when a fault condition occurs.

Design Considerations:

- Input Voltage: Ensure that the power source voltage matches the operating voltage range of the STMPS2141STR.

- Load Requirements: Calculate the total current requirements of the USB devices to ensure they are within the current limit of the chip.

- Circuit Protection: Depending on the particular application environment, add more protection elements as needed.

- PCB Layout: Minimize trace lengths and optimize layout for efficient heat dissipation.

In summary, the STMPS2141STR power distribution switch is crucial in applications like USB power management, where controlled power delivery and overcurrent protection are required. When designing circuits with this IC, considerations should include input voltage compatibility, load requirements, additional circuit protection mechanisms, and efficient PCB layout for heat management, ensuring safe and reliable operation in electronic devices.

STMPS2141STR FAQ

1. How to order STMPS2141STR on icwhale.com?

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2. How does icwhale.com guarantee that STMPS2141STR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the STMPS2141STR. All suppliers must pass our qualification reviews before they can publish their products including STMPS2141STR on icwhale.com; we pay more attention to the channels and quality of STMPS2141STR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the STMPS2141STR price and inventory displayed accurate?

The price and inventory of STMPS2141STR 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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Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of STMPS2141STR?

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 STMPS2141STR we delivered, we will accept the replacement or return of the STMPS2141STR 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 STMPS2141STR.

(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