TPS2044BDRG4 The Texas Instruments TPS2044BDRG4 is a 4-channel N-channel MOSFET power switch designed for applications with heavy capacitive loads and short circuits. It offers a continuous current of 500mA per channel.
Mfr Part #:

TPS2044BDRG4

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS2044BDRG4 is a 4-channel N-channel MOSFET power switch designed for applications with heavy capacitive loads and short circuits. It offers a continuous current of 500mA per channel.
✓ Total Stock: 110 pcs
$ Price Range: $0.32

TPS2044BDRG4 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
110 pcs
110 pcs On Request 1 On Request On Request 15+ On Request On Request

TPS2044BDRG4 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 Channels
Number of Outputs
Operating Temperature
Output Configuration
Output Type
Ratio
Rds On (Typ)
SVHC Present
Supplier Device Package
Supplier Package
Switch Type
Voltage

TPS2044BDRG4 Description

Short technical summary and product information.

The Texas Instruments TPS2044BDRG4 is a versatile 4-channel, N-channel MOSFET power distribution switch. It is designed to handle applications where heavy capacitive loads and short circuits are common. Each channel can deliver a continuous current of 500mA with a low on-resistance of 70mOhm typical.

 

The device operates over a wide voltage range of 2.7V to 5.5V and features an active-low enable input for control. Protection features include fixed current limiting, over-temperature protection, and undervoltage lockout (UVLO) to safeguard the system.

 

Packaged in a 16-SOIC surface-mount configuration, the TPS2044BDRG4 is suitable for various power management tasks. Its typical rise time is 0.6ms, and it includes a status flag for fault reporting. The maximum standby supply current is a low 1µA for dual-channel configurations.

 

This power switch is ideal for USB power distribution, battery management, and other applications requiring reliable control and protection of multiple power rails.

TPS2044BDRG4 Quick Information

Product Type: Power Distribution Switch
Series: TPS2044B
Canonical Name: Texas Instruments TPS2044BDRG4 4-Channel USB Power Switch
Subcategory: Power Distribution Switches

TPS2044BDRG4 Compliance

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

TPS2044BDRG4 Estimated Pricing

Qty Low High
1+ $0.32 $0.32

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

TPS2044BDRG4 Features

  • Four channel N-channel MOSFET power switch.
  • 500mA continuous current per channel.
  • Low 70mOhm typical on-resistance.
  • Wide 2.7V to 5.5V operating voltage.
  • Includes current limit and over-temperature protection.

TPS2044BDRG4 Applications

  • Ideal for USB power distribution.
  • Suitable for battery powered devices.
  • Used in portable electronic equipment.
  • Provides reliable power rail control.
  • Protects against short circuit events.

TPS2044BDRG4 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum continuous current per channel for the TPS2044BDRG4?

The TPS2044BDRG4 provides 500mA continuous current per channel.

What is the on-resistance of the TPS2044BDRG4 power switch?

The on-resistance (Rds On) of the TPS2044BDRG4 is typically 70mOhm.

What is the operating voltage range for the TPS2044BDRG4?

The TPS2044BDRG4 operates from a supply voltage of 2.7V to 5.5V.

What type of fault protection does the TPS2044BDRG4 offer?

The TPS2044BDRG4 offers current limiting (fixed), over temperature, and undervoltage lockout (UVLO) fault protection.

What package type is the TPS2044BDRG4 available in?

The TPS2044BDRG4 is available in a 16-SOIC package.

What is the operating temperature range for the TPS2044BDRG4?

The TPS2044BDRG4 has an operating temperature range of -40°C to 125°C.

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