Datasheet Texas Instruments TPS74401RGRT
| Manufacturer | Texas Instruments |
| Series | TPS74401 |
| Part Number | TPS74401RGRT |
Single-Output LDO, 3A, Adj (0.8V to 3.3V), Fast Transient Response, Programmable Soft Start 20-VQFN -40 to 125
Datasheets
TPS74401 3.0-A, Ultra-LDO with Programmable Soft-Start datasheet
PDF, 1.3 Mb, Revision: R, File published: Apr 6, 2016
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Prices
Status
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No |
Packaging
| Pin | 20 |
| Package Type | RGR |
| Industry STD Term | VQFN |
| JEDEC Code | S-PQFP-N |
| Package QTY | 250 |
| Carrier | SMALL T&R |
| Device Marking | 12KA |
| Width (mm) | 3.5 |
| Length (mm) | 3.5 |
| Thickness (mm) | .9 |
| Pitch (mm) | .5 |
| Max Height (mm) | 1 |
| Mechanical Data | Download |
Parametrics
| Accuracy | 1 % |
| Iout(Max) | 3 A |
| Iq(Typ) | 3 mA |
| Noise | 13 uVrms |
| Operating Temperature Range | -40 to 125 C |
| Output Capacitor Type | Cap Free,Ceramic |
| Output Options | Adjustable Output |
| PSRR @ 100KHz | 50 dB |
| Package Group | VQFN |
| Package Size: mm2:W x L | 20VQFN: 12 mm2: 3.5 x 3.5(VQFN) PKG |
| Rating | Catalog |
| Regulated Outputs | 1 |
| Special Features | Enable,Power Good,Soft Start |
| Thermal Resistance ОёJA | 27 В°C/W |
| Vdo(Typ) | 115 mV |
| Vin(Max) | 5.5 V |
| Vin(Min) | 0.8 V |
| Vout(Max) | 3.6 V |
| Vout(Min) | 0.8 V |
Eco Plan
| RoHS | Compliant |
Design Kits & Evaluation Modules
- Evaluation Modules & Boards: TUSB7320EVM
2-port SuperSpeed USB xHCI PCIe Card Reference Design
Lifecycle Status: NRND (Not recommended for new designs) - Evaluation Modules & Boards: TPS74401EVM-118
TPS74401 Evaluation Module
Lifecycle Status: Active (Recommended for new designs) - Evaluation Modules & Boards: TUSB7340EVM
4-port SuperSpeed USB xHCI PCIe Card Reference Design
Lifecycle Status: NRND (Not recommended for new designs) - Evaluation Modules & Boards: DAC38RF86EVM
DAC38RF86 Dual-Channel, 14-Bit, 9-GSPS, 6x-24x Interpolating, 9 GHz GSM PLL DAC Evaluation Module
Lifecycle Status: Active (Recommended for new designs) - Evaluation Modules & Boards: DAC38RF89EVM
DAC38RF89 Dual-Channel, 14-Bit, 8.4GSPS, 1x-24x Interpolating, 5 & 7.5 GHz PLL DAC Evaluation Module
Lifecycle Status: Active (Recommended for new designs) - Evaluation Modules & Boards: DAC38RF87EVM
DAC38RF87 Dual-Channel, 14-Bit, 6.2-GSPS, 6x-24x Interpolating, 6-GHz GSM PLL DAC Evaluation Module
Lifecycle Status: Active (Recommended for new designs) - Evaluation Modules & Boards: DAC38RF80EVM
DAC38RF80 Dual-Channel, 14-Bit, 9-GSPS, 6x-24x Interpolating, 6 & 9 GHz PLL DAC Evaluation Module
Lifecycle Status: Active (Recommended for new designs) - Evaluation Modules & Boards: DAC38RF82EVM
DAC38RF82 Dual-Channel, 14-Bit, 9-GSPS, 1x-24x Interpolating, 6 & 9 GHz PLL DAC Evaluation Module
Lifecycle Status: Active (Recommended for new designs)
Application Notes
- LDO noise examined in detailPDF, 619 Kb, File published: Sep 25, 2012
- 'C6472 12Vin Flexible Pwr Design Using DCDC Controllers and LDOs (8x C6472)PDF, 441 Kb, File published: Mar 26, 2010
This reference design is intended for designers who wish to design up to eight TMS320C6472 Digital Signal Processors into a system using a nominal input voltage of 12 V, external FETs for design flexibility, and low-dropout regulators for the low-power rails. - Using New Thermal MetricsPDF, 1.3 Mb, File published: Dec 15, 2009
Several TI power management ICs, such as the TPS742xx, TPS743xx, and TPS744xx series of linear regulators, have started using new thermal metrics in the respective product data sheets to describe the thermal characteristics of the device. The technical definitions of these metrics are clearly explained in a separate application report entitled IC Package Thermal Metrics (SPRA953). This - Power Ref Design for TMS320C6472, 12-Vin Digital Pwr Cntrlrs, and LDOs (Rev. A)PDF, 559 Kb, Revision: A, File published: May 24, 2010
This design was created to help those wanting to design a TMS320C6472 digital signal processor into a system using a nominal input of 12 V, having a highly flexible power design, and the ability to monitor temperature as well as dynamically monitoring and controlling voltage and current. - Power Solution Using Discrete DC/DC Converters and LDOs (Rev. B)PDF, 299 Kb, Revision: B, File published: Aug 26, 2010
- Pwr Ref Design f/'C6472 12-Vin Digital Pwr Controllers and LDOsPDF, 558 Kb, File published: Apr 28, 2010
This design was created to help designers wishing to design up to eight TMS320C6472 Digital Signal Processors into a system using a nominal input voltage of 12 V, having a highly flexible power design, the ability to monitor temperature, and dynamically monitor and control voltage and current. - 4Q 2012 Issue Analog Applications JournalPDF, 3.3 Mb, File published: Sep 25, 2012
- A 3-A, 1.2-Vout linear regulator with 80% efficiency and Plost < 1WPDF, 158 Kb, File published: Oct 10, 2006
- Using Thermal Calculation Tools for Analog ComponentsPDF, 1.1 Mb, File published: Sep 2, 2010
This document provides general guidance on the use of toolsand calculations for thermal estimates of component operating temperatures for analog devices. Of particularfocus are components with direct thermal paths to the PCB which is common for components which need a low thermal resistance to manage the dissipated power. This document provides practical considerations for estimation of o
Model Line
Series: TPS74401 (10)
Manufacturer's Classification
- Semiconductors > Power Management > Linear Regulator (LDO) > Single Channel LDO
