Datasheet Texas Instruments TPS51123RGER
| Manufacturer | Texas Instruments |
| Series | TPS51123 |
| Part Number | TPS51123RGER |
Dual-Synch Step-Down Controller w/Out-of-Audio Operation 100mA LDO f/Notebook Sys Pwr 24-VQFN -40 to 85
Datasheets
Dual-Synchronous, Step-Down Controller with Out-of-Audioв„ў Operation and 100-mA datasheet
PDF, 1.3 Mb, Revision: E, File published: Feb 15, 2013
Extract from the document
Status
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No |
Packaging
| Pin | 24 | 24 |
| Package Type | RGE | RGE |
| Industry STD Term | VQFN | VQFN |
| JEDEC Code | S-PQFP-N | S-PQFP-N |
| Package QTY | 3000 | 3000 |
| Carrier | LARGE T&R | LARGE T&R |
| Device Marking | 51123A | 51123 |
| Width (mm) | 4 | 4 |
| Length (mm) | 4 | 4 |
| Thickness (mm) | .88 | .88 |
| Pitch (mm) | .5 | .5 |
| Max Height (mm) | 1 | 1 |
| Mechanical Data | Download | Download |
Parametrics
| Control Mode | D-CAP |
| Duty Cycle(Max) | 93 % |
| Iout(Max) | 20 A |
| Iq(Typ) | 0.55 mA |
| Number of Phases | 1 |
| Operating Temperature Range | -40 to 85 C |
| Package Group | VQFN |
| Rating | Catalog |
| Regulated Outputs | 2 |
| Special Features | Enable,Light Load Efficiency,Power Good,Synchronous Rectification |
| Switching Frequency(Max) | 460 kHz |
| Switching Frequency(Min) | 200 kHz |
| Type | Controller |
| Vin(Max) | 28 V |
| Vin(Min) | 5.5 V |
| Vout(Max) | 5.5 V |
| Vout(Min) | 2 V |
Eco Plan
| RoHS | Compliant |
Design Kits & Evaluation Modules
- Evaluation Modules & Boards: TPS51123EVM-399
8A, 8V to 25V Input, 5V and 3.3V Output Dual Synchronous Controller Evaluation Module
Lifecycle Status: Active (Recommended for new designs)
Application Notes
- Intel Celeron P4xxx, U3xxx Reference DesignPDF, 62 Kb, File published: Jul 22, 2010
- Intel Core i3, i5, i7 [Arrandale] Reference DesignPDF, 796 Kb, File published: Jul 21, 2010
Intel Core i3, i5, i7 Reference Design Application Report - Intel ATOM Power Solutions (Rev. A)PDF, 57 Kb, Revision: A, File published: May 7, 2009
Model Line
Series: TPS51123 (2)
- TPS51123RGER TPS51123RGET
Manufacturer's Classification
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Controller (External Switch)