Texas Instruments TPS74401KTWR Microcontrollers
3A LDO, 0.8V-3.6V Adj, 1% Acc, TO-263
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TPS74401KTWR
Base Model
Detailed Description
3A LDO, 0.8V-3.6V Adj, 1% Acc, TO-263
Package
TO-263-8, D²Pak (7 Leads + Tab), TO-263CA
Lifecycle Status
Active
Datasheet
TPS74401KTWR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments TPS74401KTWR Microcontrollers technical specifications.
General
RoHS
Yes
Package / Case
TO-263-8, D²Pak
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Lifecycle Status
Active
Output Type
Adjustable
Max Input Voltage
5.5V
Output Current
3A
Control Features
Enable, Power Good, Soft Start
Output Configuration
Positive
Alternate Parts Comparison (TPS74401KTWR vs TPS74401KTWRG3 vs LM2586SX-3.3/NOPB vs LM2586SX-5.0/NOPB)
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 | TO-263-8, D²Pak | TO-263-8, D²Pak | TO-263-8, D²Pak |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Lifecycle Status | Active | Active | Active | Active |
| Max Input Voltage | 5.5V | 5.5V | 40V | 40V |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 3A | 3A | 3A (Switch) | 3A (Switch) |
| Output Type | Adjustable | Adjustable | Fixed | Fixed |
| Output Voltage | 0.8V | 0.8V | 3.3V | 5V |
| RoHS | Yes | -- | Yes | Yes |
| Package | TO263-7 | -- | TO-263 (KTW)-7 | TO-263 (KTW)-7 |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
NCP59744MN2ADJTBGonsemiSimilaronsemi
Pin NoPkg NoElec Yes
3A LDO Regulator, 3.6V, 1% Acc, 50dB PSRR, QFN
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LM2586SX-3.3/NOPBTexas Instruments4-V to 40-V, 3-A step-up wide VIN flyback regulator with frequency synchronization 7-DDPAK/TO-263 -40 to 125
LM2586SX-5.0/NOPBTexas Instruments4V to 40V, 3A Step-Up Wide Vin Flyback Regulator 7-DDPAK/TO-263 -40 to 125