TPS543820RPYR-ET
Texas Instruments
4-V to 18-V, 8-A, synchronous step-down converter extended temperature 14-VQFN-HR -55 to 150
$7.63
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Technical Specifications
| Lead Free Status | Y |
| ROHS Compliance | Y |
| Approx. price(US$) | 4.148 | 1ku |
| Control mode | ACM/AECM |
| Duty cycle(max)(%) | 94 |
| EMI features | Low parasitic Hotrod packaging |
| Features | Adjustable current limit,Enable,Forced PWM,Frequency synchronization,Over Current Protection,Power good,Pre-Bias Start-Up,Soft Start Adjustable,Synchronous Rectification,UVLO adjustable |
| Iout(max)(A) | 8 |
| Iq(typ)(mA) | 1.2 |
| Maximum package height(mm) | 1.0 |
| Operating temperature range(C) | -55 |
| Package area(mm^2) | 7.5 |
| Package size (L x W)(mm) | 2.5 x 3 |
| Package type | VQFN-HR |
| Pin count | 14.0 |
| Rating | Catalog |
| Regulated outputs(#) | 1 |
| Switching frequency(max)(kHz) | 2200 |
| Switching frequency(min)(kHz) | 500 |
| TI functional safety category | |
| TI.com inventory | 43757 |
| Type | Converter |
| Vin(max)(V) | 18 |
| Vin(min)(V) | 4 |
| Vout(max)(V) | 5.5 |
| Vout(min)(V) | 0.5 |