TPS74401KTWTG3 The Texas Instruments TPS74401KTWTG3 is a 3A adjustable linear voltage regulator. It offers a wide input voltage range and features like soft-start and power-good.
Mfr Part #:

TPS74401KTWTG3

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS74401KTWTG3 is a 3A adjustable linear voltage regulator. It offers a wide input voltage range and features like soft-start and power-good.
✓ Total Stock: 2,604 pcs
$ Price Range: $23.40

TPS74401KTWTG3 Available from 3 distributors

✓ Authorised
✓ Non-Authorised

TPS74401KTWTG3 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Accuracy
Automotive Grade
Control Features
Current
Industrial Grade
Input Voltage
Medical Grade
Military Grade
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Type
Output Voltage
PSRR
Protection Features
Supplier Device Package
Supplier Package
Tape & Reel
Voltage
Voltage Dropout (Max)

TPS74401KTWTG3 Description

Short technical summary and product information.

The TPS74401KTWTG3 from Texas Instruments is a low-dropout (LDO) linear voltage regulator designed for applications requiring robust power management. It provides an adjustable output voltage ranging from 0.8V to 3.6V, with an input voltage range of 1.1V to 5.5V. This device can deliver up to 3A of current and features an ultra-low dropout voltage of 115mV at 3.0A.

 

Key features include a user-programmable soft-start pin to minimize inrush current during startup, an enable input, and an open-drain power-good output for easy sequencing with other regulators. The regulator offers 1% accuracy over line, load, and temperature variations. It is stable with any or no output capacitor, providing excellent transient response.

 

This LDO is suitable for applications such as FPGA core and I/O voltages, DSP core and I/O voltages, and post-regulation. It is available in a DDPAK/TO-263-7 package, designed for surface mounting.

 

The TPS74401KTWTG3 operates within a temperature range of -40°C to 125°C and includes protection features such as over current, over temperature, short circuit, and under voltage lockout (UVLO).

TPS74401KTWTG3 Quick Information

Product Type: Linear Voltage Regulator
Canonical Name: TPS74401KTWTG3
Subcategory: Linear

TPS74401KTWTG3 Compliance

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

TPS74401KTWTG3 Estimated Pricing

Qty Low High
1+ $23.40 $23.40

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

TPS74401KTWTG3 Features

  • Adjustable output voltage from 0.8V to 3.6V.
  • Supports 3A continuous output current.
  • Programmable soft-start minimizes inrush current.
  • Ultra-low dropout voltage of 115mV at 3A.
  • Stable with any or no output capacitor.

TPS74401KTWTG3 Applications

  • Ideal for FPGA core and I/O voltages.
  • Suitable for DSP core and I/O power.
  • Used in post-regulation applications.
  • Supports applications with specific start-up requirements.
  • Applicable for hot-swap and inrush controls.

TPS74401KTWTG3 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the output voltage range for the TPS74401KTWTG3?

The output voltage is adjustable from 0.8V to 3.6V.

What is the maximum output current of the TPS74401KTWTG3?

The TPS74401KTWTG3 can provide up to 3A of output current.

What is the input voltage range for this LDO regulator?

The input voltage range is from 1.1V to 5.5V.

What are the operating temperature limits for the TPS74401KTWTG3?

The device operates between -40°C and 125°C.

Does the TPS74401KTWTG3 have a soft-start feature?

Yes, it features a programmable soft-start pin to set the ramp time with an external capacitor.

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