Datasheet Texas Instruments LM5146-Q1
| Manufacturer | Texas Instruments |
| Series | LM5146-Q1 |
100-V synchronous buck DC/DC controller with wide duty cycle range
Datasheets
Datasheet
Prices
Status
| LM5146QRGYRQ1 | LM5146QRGYTQ1 | |
|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | No |
Packaging
| LM5146QRGYRQ1 | LM5146QRGYTQ1 | |
|---|---|---|
| N | 1 | 2 |
| Pin | 20 | 20 |
| Package Type | RGY | RGY |
| Industry STD Term | VQFN | VQFN |
| JEDEC Code | R-PQFP-N | R-PQFP-N |
| Package QTY | 3000 | 250 |
| Carrier | LARGE T&R | SMALL T&R |
| Device Marking | B2Q | B2Q |
| 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
| Parameters / Models | LM5146QRGYRQ1 | LM5146QRGYTQ1 |
|---|---|---|
| Approx. price, US$ | 1.357 | 1ku | 1.357 | 1ku |
| Control mode | Voltage Mode | Voltage Mode |
| Features | Adjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Power Good,Pre-Bias Start-Up,Synchronous Rectification,Tracking,UVLO Adjustable | Adjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Power Good,Pre-Bias Start-Up,Synchronous Rectification,Tracking,UVLO Adjustable |
| Iout(Max), A | 30 | 30 |
| Iq(Typ), uA | 1750 | 1750 |
| Number of phases | 1 | 1 |
| Operating temperature range, C | -40 to 150 | -40 to 150 |
| Package Group | VQFN|20 | VQFN|20 |
| Rating | Automotive | Automotive |
| Regulated outputs | 1 | 1 |
| Switching frequency(Max), kHz | 1000 | 1000 |
| Switching frequency(Min), kHz | 100 | 100 |
| TI functional safety category | Functional Safety-Capable | Functional Safety-Capable |
| Type | Controller | Controller |
| Vin(Max), V | 100 | 100 |
| Vin(Min), V | 5.5 | 5.5 |
| Vout(Max), V | 60 | 60 |
| Vout(Min), V | 0.8 | 0.8 |
Eco Plan
| LM5146QRGYRQ1 | LM5146QRGYTQ1 | |
|---|---|---|
| RoHS | Compliant | Compliant |
| Pb Free | Yes | Yes |
Model Line
Series: LM5146-Q1 (2)
Manufacturer's Classification
- Semiconductors > Analog and Mixed-Signal > Power management > DC/DC switching regulators > Step-down (buck) regulators > Buck controllers (external switch)
