Datasheet Texas Instruments LM5119PSQE/NOPB
| Manufacturer | Texas Instruments |
| Series | LM5119 |
| Part Number | LM5119PSQE/NOPB |
5.5-65V Wide Vin, Current Mode Dual Synchronous Buck Controller 32-WQFN -40 to 125
Datasheets
LM5119, LM5119-Q1 Wide Input Range Dual Synchronous Buck Controller datasheet
PDF, 1.7 Mb, Revision: H, File published: May 17, 2016
Extract from the document
Status
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes |
Packaging
| Pin | 32 |
| Package Type | RTV |
| Industry STD Term | WQFN |
| JEDEC Code | S-PQFP-N |
| Package QTY | 250 |
| Carrier | SMALL T&R |
| Device Marking | L5119P |
| Width (mm) | 5 |
| Length (mm) | 5 |
| Thickness (mm) | .75 |
| Pitch (mm) | .5 |
| Max Height (mm) | .8 |
| Mechanical Data | Download |
Parametrics
| Control Mode | Current Mode |
| Duty Cycle(Max) | 98 % |
| Iout(Max) | 15 A |
| Iq(Typ) | 6 mA |
| Number of Phases | 2 |
| Operating Temperature Range | -40 to 125 C |
| Package Group | WQFN |
| Rating | Catalog |
| Regulated Outputs | 2 |
| Special Features | Adjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Synchronous Rectification,UVLO Adjustable |
| Switching Frequency(Max) | 750 kHz |
| Switching Frequency(Min) | 50 kHz |
| Type | Controller |
| Vin(Max) | 65 V |
| Vin(Min) | 5.5 V |
| Vout(Max) | 64 V |
| Vout(Min) | 0.8 V |
Eco Plan
| RoHS | Compliant |
Design Kits & Evaluation Modules
- Evaluation Modules & Boards: LM5119EVAL
Evaluation Board for the LM5119 Wide Vin Dual Synchronous Buck Controller
Lifecycle Status: Active (Recommended for new designs)
Application Notes
- 1Q 2012 Issue Analog Applications JournalPDF, 2.4 Mb, File published: Jan 31, 2012
- Benefits of a multiphase buck converterPDF, 868 Kb, File published: Jan 31, 2012
- Reduce buck-converter EMI and voltage stress by minimizing inductive parasiticsPDF, 926 Kb, File published: Jul 21, 2016
Model Line
Series: LM5119 (3)
- LM5119PSQ/NOPB LM5119PSQE/NOPB LM5119PSQX/NOPB
Manufacturer's Classification
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Controller (External Switch)