TPS2556DRBR The Texas Instruments TPS2556DRBR is an N-channel power distribution switch designed for applications requiring precise current limiting. It operates from 2.5V to 6.5V with a low 22mOhm Rds On.
Mfr Part #:

TPS2556DRBR

Available from 4 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS2556DRBR is an N-channel power distribution switch designed for applications requiring precise current limiting. It operates from 2.5V to 6.5V with a low 22mOhm Rds On.
✓ Total Stock: 28,298 pcs
$ Price Range: $0.46

TPS2556DRBR Available from 4 distributors

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✓ Non-Authorised
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25,089 pcs
25089 pcs On Request 1 On Request On Request 20+ On Request On Request
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1,543 pcs
1543 pcs On Request 1 On Request On Request On Request On Request On Request
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1,486 pcs
1486 pcs On Request 1 On Request On Request 20+ On Request On Request
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180 pcs
180 pcs On Request 1 On Request On Request On Request On Request On Request

TPS2556DRBR 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

TPS2556DRBR Description

Short technical summary and product information.

The Texas Instruments TPS2556DRBR is a high-side N-channel power distribution switch designed for applications where precision current limiting is essential or heavy capacitive loads and short circuits are encountered. This device offers an adjustable current limit threshold, typically ranging from 500 mA to 5 A, programmable via an external resistor.

 

Key electrical characteristics include a wide operating voltage range of 2.5 V to 6.5 V and a low typical Rds On of 22 mOhm. The switch features slew rate control to minimize current surges during turn-on and turn-off, and it includes fault protection mechanisms such as adjustable current limiting, over-temperature protection, and undervoltage lockout (UVLO). A status flag provides indication during overcurrent and overtemperature conditions.

 

The TPS2556DRBR is housed in an 8-SON (3x3) package, suitable for surface mounting. Its compact size and robust protection features make it ideal for various power management applications where reliable current control is critical.

TPS2556DRBR Quick Information

Product Type: Power Distribution Switch
Canonical Name: Texas Instruments TPS2556DRBR N-Channel Power Distribution Switch
Subcategory: Load Driver

TPS2556DRBR Compliance

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

TPS2556DRBR Estimated Pricing

Qty Low High
1+ $0.46 $0.46

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

TPS2556DRBR Features

  • Adjustable current limit from 500mA to 5A.
  • Low 22mOhm typical Rds On.
  • Wide 2.5V to 6.5V operating voltage.
  • Slew rate controlled for soft start.
  • Includes overcurrent and overtemperature protection.

TPS2556DRBR Applications

  • USB power switching applications.
  • Power management circuits.
  • Protection for sensitive loads.
  • Systems with heavy capacitive loads.

TPS2556DRBR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the TPS2556DRBR?

The operating voltage range is 2.5 V to 6.5 V.

What package is the TPS2556DRBR available in?

It is available in an 8-SON (3x3 mm) package, also described as 8-VDFN Exposed Pad.

What is the operating temperature range of the TPS2556DRBR?

The operating junction temperature range is -40°C to 125°C.

What is the adjustable current limit range?

The adjustable current limit range is 500 mA to 5 A.

What fault protection features does the TPS2556DRBR include?

It includes adjustable current limiting, over-temperature protection, and undervoltage lockout (UVLO).

What is the typical on-resistance of the TPS2556DRBR?

The typical on-resistance is 22 mΩ.

What is the system-level ESD capability of the TPS2556DRBR?

It is capable of 15 kV and 8 kV system-level ESD.

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