Datasheet Texas Instruments TPS54427DDAR
| Manufacturer | Texas Instruments |
| Series | TPS54427 |
| Part Number | TPS54427DDAR |
4.5V to 18V Input, 4-A Synchronous Step-Down Converter 8-SO PowerPAD -40 to 85
Datasheets
TPS54427 4.5-V to 18-V Input, 4-A Output Single Synchronous Step-Down Switcher With Integrated FET datasheet
PDF, 1.5 Mb, Revision: C, File published: Feb 10, 2016
Extract from the document
Prices
Status
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes |
Packaging
| Pin | 8 |
| Package Type | DDA |
| Industry STD Term | HSOIC |
| JEDEC Code | R-PDSO-G |
| Package QTY | 2500 |
| Carrier | LARGE T&R |
| Device Marking | 54427 |
| Width (mm) | 3.9 |
| Length (mm) | 4.89 |
| Thickness (mm) | 1.48 |
| Pitch (mm) | 1.27 |
| Max Height (mm) | 1.7 |
| Mechanical Data | Download |
Parametrics
| Control Mode | Current Mode |
| Duty Cycle(Max) | 95 % |
| Iout(Max) | 4 A |
| Iq(Typ) | 0.95 mA |
| Operating Temperature Range | -40 to 85 C |
| Package Group | SO PowerPAD |
| Rating | Catalog |
| Regulated Outputs | 1 |
| Special Features | Enable,Synchronous Rectification |
| Switching Frequency(Max) | 650 kHz |
| Switching Frequency(Min) | 650 kHz |
| Type | Converter |
| Vin(Max) | 18 V |
| Vin(Min) | 4.5 V |
| Vout(Max) | 7 V |
| Vout(Min) | 0.76 V |
Eco Plan
| RoHS | Compliant |
Design Kits & Evaluation Modules
- Evaluation Modules & Boards: TPS54427EVM-052
Evaluation Module for TPS54427 Synchronous Step-Down Converter
Lifecycle Status: Active (Recommended for new designs)
Application Notes
- Optimize Output Filter on D-CAP2 for Stability ImprovementPDF, 155 Kb, File published: Jun 13, 2017
- D-CAP2 Frequency Response Model, based on frequency domain analysis of Fixed On-PDF, 681 Kb, File published: Jan 2, 2013
TPS542xx D-CAP2 Frequency Response Model, based on frequency domain analysis of Fixed On-Time with
Model Line
Series: TPS54427 (4)
- TPS54427DDA TPS54427DDAR TPS54427DRCR TPS54427DRCT
Manufacturer's Classification
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Converter (Integrated Switch)
