TPS2051BDGNRG4 The Texas Instruments TPS2051BDGNRG4 is a power distribution switch designed for applications with heavy capacitive loads and short circuits. It offers a 500mA continuous current capability with accurate current limiting.
Mfr Part #:

TPS2051BDGNRG4

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS2051BDGNRG4 is a power distribution switch designed for applications with heavy capacitive loads and short circuits. It offers a 500mA continuous current capability with accurate current limiting.
✓ Total Stock: 222 pcs
$ Price Range: $0.32

TPS2051BDGNRG4 Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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222 pcs
222 pcs On Request 1 On Request On Request 0531+ On Request On Request

TPS2051BDGNRG4 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

TPS2051BDGNRG4 Description

Short technical summary and product information.

The TPS2051BDGNRG4 from Texas Instruments is a high-side N-channel MOSFET power switch designed for robust power distribution systems. It features a fixed current limit with a typical accuracy of 0.25A at 1A, and a range of 0.75A to 1.25A. The device operates over an input voltage range of 2.7V to 5.5V and provides 500mA of continuous current.

 

Key features include thermal and short-circuit protection, undervoltage lockout (UVLO), and a deglitched fault report. The switch has a low on-resistance of 70mΩ typical and a controlled rise time of 0.6ms to minimize current surges during power-up. The enable input is active high.

 

This power switch is suitable for applications where heavy capacitive loads and short circuits are likely. It is available in an 8-HVSSOP package and is designed for surface mounting. The operating temperature range is -40°C to 125°C (TJ).

 

Additional features include a maximum standby supply current of 1µA (single/dual) or 2µA (triple/quad). The device is RoHS3 compliant and has an MSL rating of 1.

TPS2051BDGNRG4 Quick Information

Product Type: Power Distribution Switch
Canonical Name: Texas Instruments TPS2051BDGNRG4 Power Distribution Switch
Subcategory: Power Distribution Switches

TPS2051BDGNRG4 Compliance

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

TPS2051BDGNRG4 Estimated Pricing

Qty Low High
1+ $0.32 $0.32

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

TPS2051BDGNRG4 Features

  • 500mA continuous current capability.
  • Accurate current limit protection.
  • Low 70mOhm typical on-resistance.
  • Wide 2.7V to 5.5V operating voltage.
  • Thermal and short-circuit protection.

TPS2051BDGNRG4 Applications

  • Ideal for USB and peripheral power switches.
  • Used in portable consumer electronics.
  • Suitable for hot-swap power distribution.
  • Power management for low-power systems.
  • Load switching in battery-powered devices.

TPS2051BDGNRG4 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the continuous current rating of the TPS2051BDGNRG4?

The continuous current rating is 500 mA (0.5 A).

What is the input voltage range for this device?

The input voltage range is 2.7 V to 5.5 V.

What is the operating temperature range?

The junction operating temperature range is -40°C to 125°C, and the ambient temperature range is -40°C to 85°C.

What package options are available for the TPS2051BDGNRG4?

Package options include 8-HVSSOP and 8-TSSOP, 8-MSOP with exposed pad. Mounting type is surface mount.

What is the typical on-resistance?

The typical on-resistance is 70 mΩ.

What is the accuracy of the current limit?

The current limit is accurate with a minimum of 0.75 A and a maximum of 1.25 A, with a typical accuracy of 0.25 A.

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