Texas Instruments TPS74401KTWT LDO Voltage Regulators
Single-output 3A adjustable linear voltage regulator (LDO) with a 0.8V to 3.3V output range.

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TPS74401KTWT
Detailed Description
Single-output 3A adjustable linear voltage regulator (LDO) with a 0.8V to 3.3V output range. Features 1% output voltage accuracy, 120mV dropout voltage, and 50dB PSRR. Offers programmable soft-start and fast transient response. Operates from 800mV to 5.5V input, delivering up to 3A output current. Packaged in a TO-263 surface-mount case, this RoHS-compliant component is suitable for operation between -40°C and 125°C.
Package
TO-263
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
TPS74401KTWT Datasheet
Quick Jump:
Technical Specifications
Texas Instruments TPS74401KTWT LDO Voltage Regulators technical specifications.
General
RoHS
Yes
Package / Case
TO-263-8, D²Pak
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Accuracy
1%
Package
TO-263
Voltage Dropout
120mV
Height
4.44mm
Input Bias Current
2mA
Lead Free
Lead Free
Alternate Parts Comparison (TPS74401KTWT vs TPS54292PWP vs TPS54160QDGQRQ1 vs TPS72018DRVR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | TO-263-8, D²Pak | 16-PowerTSSOP | 10-MSOP | 6-WDFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C (TA) | -40°C ~ 150°C (TJ) | -40°C ~ 125°C (TJ) |
| RoHS | Yes | Yes | Yes | Yes |
| Max Input Voltage | 5.5V | 18V | 60V | 4.5V |
| Number of Outputs | 1 | 2 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 3A | 1.5A, 2.5A | 1.5A | 350mA |
| Output Type | Adjustable | Adjustable | Adjustable | Fixed |
| Output Voltage | 3.6V | 0.8 to 14V | 0.8 to 58V | 1.8V |
| Package | TO-263 | HTSSOP EP | HVSSOP EP | WSON EP |
| Min Input Voltage | 800mV | 4.5V | 3.5V | -- |
| Action |
Texas Instruments TPS74401KTWT LDO Voltage Regulators Overview
Single-output 3A adjustable linear voltage regulator (LDO) with a 0.8V to 3.3V output range. Features 1% output voltage accuracy, 120mV dropout voltage, and 50dB PSRR. Offers programmable soft-start and fast transient response. Operates from 800mV to 5.5V input, delivering up to 3A output current. Packaged in a TO-263 surface-mount case, this RoHS-compliant component is suitable for operation between -40°C and 125°C.
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