Datasheet Texas Instruments LM5141QRGETQ1
| Manufacturer | Texas Instruments |
| Series | LM5141-Q1 |
| Part Number | LM5141QRGETQ1 |
Wide-Input 2.2MHz Low-Iq Synchronous Buck Controller 24-VQFN -40 to 150
Datasheets
LM5141-Q1 Wide Input Range Synchronous Buck Controller datasheet
PDF, 2.7 Mb, Revision: C, File published: Feb 7, 2017
Extract from the document
Status
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes |
Packaging
| Pin | 24 | 24 |
| Package Type | RGE | RGE |
| Industry STD Term | VQFN | VQFN |
| JEDEC Code | S-PQFP-N | S-PQFP-N |
| Package QTY | 250 | 250 |
| Carrier | SMALL T&R | SMALL T&R |
| Device Marking | RGEQ1 | LM5141 |
| 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 | Current Mode |
| Duty Cycle(Max) | 78 % |
| Iout(Max) | 20 A |
| Iq(Typ) | 0.035 mA |
| Number of Phases | 1 |
| Operating Temperature Range | -40 to 150 C |
| Package Group | VQFN |
| Rating | Automotive |
| Regulated Outputs | 1 |
| Special Features | Adjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Power Good,Synchronous Rectification |
| Switching Frequency(Max) | 2600 kHz |
| Switching Frequency(Min) | 350 kHz |
| Type | Controller |
| Vin(Max) | 65 V |
| Vin(Min) | 3.8 V |
| Vout(Max) | 15 V |
| Vout(Min) | 1.5 V |
Eco Plan
| RoHS | Compliant |
Design Kits & Evaluation Modules
- Evaluation Modules & Boards: LM5141QRGEVM
LM5141QRG Synchronous Buck Converter Evaluation Module
Lifecycle Status: Active (Recommended for new designs)
Application Notes
- Designing the front-end DC/DC conversion stage to withstand automotive transientPDF, 336 Kb, File published: Jan 18, 2017
- Reduce buck-converter EMI and voltage stress by minimizing inductive parasiticsPDF, 926 Kb, File published: Jul 21, 2016
Model Line
Series: LM5141-Q1 (2)
- LM5141QRGERQ1 LM5141QRGETQ1
Manufacturer's Classification
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Controller (External Switch)