TPS2042BD The Texas Instruments TPS2042BD is a power distribution switch IC featuring N-channel output and a 1:2 ratio. It operates within a temperature range of -40°C to 125°C.
Mfr Part #:

TPS2042BD

Available from 7 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS2042BD is a power distribution switch IC featuring N-channel output and a 1:2 ratio. It operates within a temperature range of -40°C to 125°C.
Total Stock: 170,376 pcs
$ Price Range: $0.32

TPS2042BD Available from 7 distributors

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Non-Authorised

TPS2042BD Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Fault Protection
Features
Input Type
Interface
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Type
Ratio
Rds On (Typ)
Supplier Device Package
Switch Type
Voltage

TPS2042BD Description

Short technical summary and product information.

The Texas Instruments TPS2042BD is a power distribution switch designed for various applications requiring controlled power delivery. This IC features an N-channel output configuration with a high-side switch type, capable of handling 500mA of current with a typical Rds On of 70mOhm.

 

Key electrical characteristics include a 1:2 ratio and an interface that supports On/Off control. The device is equipped with essential fault protection mechanisms, including current limiting, over-temperature protection, and undervoltage lockout (UVLO). It also provides a status flag feature for monitoring output conditions.

 

Packaged in an 8-SOIC (0.154", 3.90mm Width) surface-mount form factor, the TPS2042BD operates within a wide temperature range of -40°C to 125°C (TJ). Its design makes it suitable for applications where reliable power switching and protection are critical.

 

This component is classified under Power Distribution Switches, Load Drivers within the Power Management (PMIC) category. It is intended for general-purpose use where its specific current handling, protection features, and interface capabilities meet design requirements.

TPS2042BD Quick Information

Product Type: Power Distribution Switch
Canonical Name: Texas Instruments TPS2042BD Power Distribution Switch
Subcategory: Load Drivers

TPS2042BD Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TPS2042BD Estimated Pricing

Qty Low High
1+ $0.32 $0.32

Estimated market price range - modelled values for guidance only, not live distributor offers.

TPS2042BD Features

  • N-channel high-side power switch.
  • 500mA continuous current capability.
  • Low 70mOhm Rds On.
  • Includes status flag output.
  • Over-temperature and current limiting protection.

TPS2042BD Applications

  • Ideal for power rail switching.
  • Used in battery-powered devices.
  • Suitable for load management.
  • Provides system status monitoring.

TPS2042BD FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range of the TPS2042BD?

-40°C to 125°C (TJ).

What package is the TPS2042BD available in?

8-SOIC (0.154", 3.90mm Width).

How many outputs does the TPS2042BD have?

2 outputs.

What is the output type of the TPS2042BD?

N-Channel.

What is the output configuration?

High Side.

What interface does the TPS2042BD use?

On/Off.

What fault protection features are included?

Current Limiting (Fixed), Over Temperature, UVLO.

TPS2042BD Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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TPS2052BDG4
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Texas Instruments
The Texas Instruments TPS2052BDG4 is an N-Channel Power Distribution Switch. It offers a current rating of 500mA and an Rds On of 70mOhm.
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