| Distributor | SKU | Stock | Cost | |
|---|---|---|---|---|
| Mouser Electronics | 584-LTC3891HFE#PBF | 268 | $14.03 | Buy |
| Verical Marketplace | LTC3891HFE#PBF | 4 | $6.22 | Buy |
| Arrow North American Components | LTC3891HFE#PBF | 4 | $6.22 | Buy |
| element14 APAC | LTC3891HFE#PBF | 74 | * $17.29 | Buy |
| Newark | LTC3891HFE#PBF | 74 | $13.64 | Buy |
| Farnell | LTC3891HFE#PBF | 74 | * $17.86 | Buy |
| Analog Devices Inc | LTC3891HFE#PBF | $11.86 | Buy |
Low IQ, 60V Synchronous Step-Down Controller Features: Wide VIN Range: 4V to 60V (65V Abs Max) Low Operating IQ: 50μA Wide Output Voltage Range: 0.8V ≤ VOUT ≤ 24V RSENSE or DCR Current Sensing Phase-Lockable Frequency (75kHz to 750kHz) Programmable Fixed Frequency (50kHz to 900kHz) Selectable Continuous, Pulse-Skipping or Low Ripple Burst Mode® Operation at Light Load Selectable Current Limit Very Low Dropout Operation: 99% Duty Cycle Adjustable Output Voltage Soft-Start or Tracking Power Good Output Voltage Monitor Output Overvoltage Protection Low Shutdown IQ: < 14μA Internal LDO Powers Gate Drive from VIN or EXTVCC No Current Foldback During Start-Up Small 20-Pin 3mm × 4mm QFN and TSSOP Packages