TPS2044BDR The Texas Instruments TPS2044BDR is a 2-channel power distribution switch designed for applications with heavy capacitive loads and short circuits. It features a 2.7V to 5.5V operating range and 500mA continuous current per channel.
Mfr Part #:

TPS2044BDR

Available from 4 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS2044BDR is a 2-channel power distribution switch designed for applications with heavy capacitive loads and short circuits. It features a 2.7V to 5.5V operating range and 500mA continuous current per channel.
✓ Total Stock: 31,823 pcs
$ Price Range: $1.29

TPS2044BDR Available from 4 distributors

✓ Authorised
✓ Non-Authorised

TPS2044BDR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Halogen Free
Industrial Grade
Medical Grade
Military Grade
Mounting Type
Number of Channels
SVHC Present

TPS2044BDR Description

Short technical summary and product information.

The Texas Instruments TPS2044BDR is a power distribution switch designed for robust power management in applications prone to heavy capacitive loads and short circuits. This device features two channels, each capable of handling 500mA of continuous current.

 

With an operating voltage range of 2.7V to 5.5V, the TPS2044BDR offers flexibility for various system designs. Its low on-resistance of 70mΩ minimizes voltage drop and power loss. The switch includes accurate current limiting, with a minimum of 0.75A and a maximum of 1.25A, providing essential protection against overcurrent conditions. A typical rise time of 0.6ms ensures controlled power-up sequences.

 

Designed for reliability, the TPS2044BDR incorporates thermal and short-circuit protection mechanisms. It also features undervoltage lockout and a deglitched fault report for overcurrent events. The device operates within an ambient temperature range of -40°C to 85°C and has a maximum standby supply current of 1µA for dual-channel configurations, contributing to power efficiency.

 

Packaged in a 16-pin SOIC (D) surface-mount package, the TPS2044BDR is suitable for space-constrained designs. Its active-low enable control allows for easy integration into system power sequencing.

TPS2044BDR Quick Information

Product Type: Power Distribution Switch
Series: TPS20xxB
Canonical Name: Texas Instruments TPS2044BDR 4-Channel USB Power Switch
Subcategory: Load Driver

TPS2044BDR Compliance

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

TPS2044BDR Estimated Pricing

Qty Low High
1+ $1.29 $1.29

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

TPS2044BDR Features

  • Two-channel power distribution switch.
  • 500mA continuous current per channel.
  • 2.7V to 5.5V operating voltage range.
  • Low 70mΩ on-resistance.
  • Accurate current limiting protection.

TPS2044BDR Applications

  • Ideal for USB power applications.
  • Suitable for systems with heavy loads.
  • Provides short-circuit protection.
  • Enables controlled power sequencing.

TPS2044BDR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the TPS2044BDR?

The operating voltage range for the TPS2044BDR is 2.7V to 5.5V.

What is the continuous current rating per channel for the TPS2044BDR?

Each channel of the TPS2044BDR can handle 500mA of continuous current.

What is the on-resistance of the TPS2044BDR?

The TPS2044BDR has an on-resistance of 70mΩ.

What is the current limit for the TPS2044BDR?

The current limit for the TPS2044BDR is between 0.75A minimum and 1.25A maximum.

What is the operating temperature range for the TPS2044BDR?

The TPS2044BDR operates in an ambient temperature range of -40°C to 85°C.

What type of package is the TPS2044BDR in?

The TPS2044BDR is available in a 16-pin SOIC (D) package.

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