Datasheet Texas Instruments LM5146QRGYRQ1
| Manufacturer | Texas Instruments |
| Series | LM5146-Q1 |
| Part Number | LM5146QRGYRQ1 |
Automotive 100-V synchronous buck DC/DC controller with wide duty-cycle range 20-VQFN -40 to 150
Datasheets
Datasheet
Prices
Status
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No |
Packaging
| Pin | 20 | 20 |
| Package Type | RGY | RGY |
| Industry STD Term | VQFN | VQFN |
| JEDEC Code | R-PQFP-N | R-PQFP-N |
| Package QTY | 3000 | 3000 |
| Carrier | LARGE T&R | LARGE T&R |
| Device Marking | B2Q | LM5146 |
| Width (mm) | 3.5 | 3.5 |
| Length (mm) | 4.5 | 4.5 |
| Thickness (mm) | 0.9 | 0.9 |
| Pitch (mm) | 0.5 | 0.5 |
| Max Height (mm) | 1 | 1 |
| Mechanical Data | Download | Download |
Parametrics
| Approx. price | 1.357 | 1ku US$ |
| Control mode | Voltage Mode |
| Features | Adjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Power Good,Pre-Bias Start-Up,Synchronous Rectification,Tracking,UVLO Adjustable |
| Iout(Max) | 30 A |
| Iq(Typ) | 1750 uA |
| Number of phases | 1 |
| Operating temperature range | -40 to 150 C |
| Package Group | VQFN|20 |
| Rating | Automotive |
| Regulated outputs | 1 |
| Switching frequency(Max) | 1000 kHz |
| Switching frequency(Min) | 100 kHz |
| TI functional safety category | Functional Safety-Capable |
| Type | Controller |
| Vin(Max) | 100 V |
| Vin(Min) | 5.5 V |
| Vout(Max) | 60 V |
| Vout(Min) | 0.8 V |
Eco Plan
| RoHS | Compliant |
| Pb Free | Yes |
Model Line
Series: LM5146-Q1 (2)
- LM5146QRGYRQ1 LM5146QRGYTQ1
Manufacturer's Classification
- Semiconductors > Analog and Mixed-Signal > Power management > DC/DC switching regulators > Step-down (buck) regulators > Buck controllers (external switch)
