What is the Additional Feature ?

Name: TPS2042BDRG4
Brand: Texas Instruments
SKU: TPS2042BDRG4
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 TPS2042BDRG4

Part No.:: TPS2042BDRG4

Manufacturer:: Texas Instruments

Package:: 8-SOIC

Datasheet:: TPS2042BDRG4.pdf

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

In Stock:: 3946

Quantity:: Add To Cart

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TPS2042BDRG4 Specifications

Package/Case:
8-SOIC
Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Discontinued at Mosen
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

TPS2042BDRG4 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including TPS2042BDRG4 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 TPS2042BDRG4 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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TPS2042BDRG4 information

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TPS2042BDRG4 Typical application Circuitry

TPS2042BDRG4

The TPS2042BDRG4 is a dual-channel, current-limited, power-distribution switch. It excels in applications requiring controlled power distribution across two independent channels, with a focus on precision and safety.

Application Scenarios

This chip is ideal for managing power in multi-port USB hubs, dual peripheral devices, and other electronic systems where independent power channel management is necessary. Its dual-channel configuration makes it particularly useful in complex power management setups.

Parameter Characteristics

The TPS2042BDRG4 is noted for its dual independent output channels, a broad operating voltage range, integrated overcurrent and thermal protection, and a low on-resistance profile. This configuration ensures efficient operation and reliability across a range of environmental conditions.

Circuit Implementation: Managing Power in a Dual USB Hub

Detailed implementation of the TPS2042BDRG4 in a dual USB hub includes:

1. Separate Voltage Inputs: Connect a 5V power source to Pins 1 (VIN1) and 10 (VIN2) for each channel.

2. Dual Output Connections: Attach Pin 5 (VOUT1) to the first USB port's power line, and Pin 6 (VOUT2) to the second USB port's power line.

3. Independent Control for Each Channel: Link Pins 2 (EN1) and 9 (EN2) to separate control mechanisms, like microcontroller GPIOs, for individual operation of each channel.

4. Distinct Overcurrent and Fault Indicators: Use Pins 3 (FAULT1) and 8 (FAULT2) to connect to a microcontroller, enabling independent status monitoring for each channel.

5. Grounding Points: Ensure Pins 4 (GND1) and 7 (GND2) are properly grounded to maintain circuit stability.

Design Considerations

When designing with the TPS2042BDRG4, it's important to account for the individual power requirements of connected devices, the stability of the voltage input for both channels, efficient heat dissipation, and making full use of the dual-channel fault reporting for safety. The selection of compatible external components and precise PCB layout design are also critical for ensuring optimal functionality.

The TPS2042BDRG4 is a robust solution for managing dual-channel power distribution in applications like multi-port USB hubs. Its ability to independently control and protect each channel makes it a reliable choice for complex electronic systems. In designing a circuit for a dual USB hub, attention to detail in each aspect of the circuit layout is crucial for ensuring efficient, reliable, and safe operation of the device.

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6. What is the process for return or replacement of TPS2042BDRG4?

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 TPS2042BDRG4 we delivered, we will accept the replacement or return of the TPS2042BDRG4 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 TPS2042BDRG4.

(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