What is the Additional Feature ?

Name: TPS2042BDR
Brand: Texas Instruments
SKU: TPS2042BDR
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 TPS2042BDR

Part No.:: TPS2042BDR

Manufacturer:: Texas Instruments

Package:: 8-SOIC

Datasheet:: TPS2042BDR.pdf

Description:: IC PWR SWITCH N-CHAN 1:2 8SOIC

In Stock:: 3499

Quantity:: Add To Cart

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TPS2042BDR Specifications

Package/Case:
8-SOIC
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk
Series:
-
ProductStatus:
Active
SwitchType:
General Purpose
NumberofOutputs:
2
Ratio-Input:Output:
1:2
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):
70mOhm
InputType:
Non-Inverting
Features:
Status Flag
FaultProtection:
Current Limiting (Fixed), Over Temperature, UVLO
OperatingTemperature:
-40°C ~ 125°C (TJ)
MountingType:
Surface Mount

TPS2042BDR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including TPS2042BDR 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 TPS2042BDR 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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TPS2042BDR information

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TPS2042BDR Typical application Circuitry

TPS2042BDR

The TPS2042BDR is a distinct integrated circuit (IC) known for its specific functionality and versatile applications. Let's delve into its purpose, application settings, characteristic parameters, a detailed example of its application in a circuit, and considerations for circuit design.

Functionality of TPS2042BDR

The TPS2042BDR is a dual-channel, current-limited, power-distribution switch. It's designed for applications where dual-channel current limiting and power distribution are crucial, making it ideal for more complex power management tasks.

Application Scenarios

Commonly, this IC is utilized in dual USB ports, multi-peripheral power management, and other scenarios where dual power channels are needed. Its dual-channel nature makes it particularly useful in systems that require independent power control and protection for multiple devices.

Parameter Characteristics

The TPS2042BDR is characterized by its dual independent channels, wide operating voltage range, integrated overcurrent and thermal protection, and low on-resistance. These features make the IC highly efficient and reliable in various conditions.

Circuit Implementation: Dual USB Port Power Management

Using TPS2042BDR for managing power in a dual USB port setup:

1. Dual Voltage Inputs: Each channel's input, Pin 1 (VIN1) and Pin 10 (VIN2), is connected to a 5V system power source.

2. Dual Power Outputs: Pin 5 (VOUT1) and Pin 6 (VOUT2) are connected to the power lines of two separate USB ports.

3. Independent Enable Controls: Pins 2 (EN1) and Pin 9 (EN2) can be individually controlled by separate switches or microcontroller GPIO pins for independent channel operation.

4. Overcurrent and Fault Reporting for Each Channel: Pins 3 (FAULT1) and Pin 8 (FAULT2) provide independent status indications and can be connected to microcontroller GPIOs for monitoring.

5. Ground Connections: Pins 4 (GND1) and Pin 7 (GND2) should be grounded to ensure circuit stability.

Design Considerations

Designing with TPS2042BDR requires attention to the power needs of each USB device, maintaining stable voltage inputs for both channels, implementing effective thermal management, and leveraging the dual fault reporting features for safety. Additionally, careful selection of external components and thoughtful PCB design are vital for optimal functioning.

The TPS2042BDR offers a sophisticated solution for managing dual-channel power distribution, especially in USB applications. Its dual independent channels provide flexibility and enhanced protection, making it an ideal choice for complex power management systems. In dual USB port power management, meticulous circuit design is key to achieving efficient, reliable operation, and ensuring the safety of connected devices.

TPS2042BDR FAQ

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3. Are the TPS2042BDR price and inventory displayed accurate?

The price and inventory of TPS2042BDR 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 TPS2042BDR?

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 TPS2042BDR we delivered, we will accept the replacement or return of the TPS2042BDR 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 TPS2042BDR.

(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