LM5148RGYR
Texas Instruments
3.5-V to 80-V, current mode synchronous buck controller 24-VQFN -40 to 125
$1.36 - $1.80
Distributors
Currency:
Technical Specifications
| Lead Free Status | Y |
| ROHS Compliance | Y |
| Approx. price(US$) | .605 | 1ku |
| Control mode | current mode |
| EMI features | Spread Spectrum |
| Features | Adjustable current limit,Enable,Frequency synchronization,Light Load Efficiency,Load Disconnect,Phase Interleaving,Power good,Pre-Bias Start-Up,Spread Spectrum,Synchronous Rectification |
| Iout(max)(A) | 20 |
| Iq(typ)(mA) | 0.009 |
| Maximum package height(mm) | 1 |
| Number of phases | 2 |
| Operating temperature range(C) | -40 |
| Package area(mm^2) | 19.25 |
| Package size (L x W)(mm) | 5.5 x 3.5 |
| Package type | VQFN |
| Pin count | 24 |
| Rating | Catalog |
| Regulated outputs(#) | 1 |
| Switching frequency(max)(kHz) | 2200 |
| Switching frequency(min)(kHz) | 100 |
| TI functional safety category | |
| TI.com inventory | 220 |
| Type | Controller |
| Vin(max)(V) | 80 |
| Vin(min)(V) | 3.5 |
| Vout(max)(V) | 55 |
| Vout(min)(V) | 0.8 |