Series: LTC3857
Part Number: LTC3857EUH#PBF
| Distributor | SKU | Stock | Cost | |
|---|---|---|---|---|
| Mouser Electronics | 584-LTC3857EUH#PBF | 26 | $12.06 | Buy |
| Arrow North American Components | LTC3857EUH#PBF | 29 | $3.21 | Buy |
| Arrow Europe | LTC3857EUH#PBF | 365 | $7.89 | Buy |
| Verical Marketplace | LTC3857EUH#PBF | 292 | $6.80 | Buy |
| Farnell | LTC3857EUH#PBF | 12 | * $12.55 | Buy |
| Analog Devices Inc | LTC3857EUH#PBF | $12.06 | Buy | |
| Newark | LTC3857EUH#PBF | 12 | $12.59 | Buy |
| element14 APAC | LTC3857EUH#PBF | 12 | * $13.47 | Buy |
Description
Low IQ, Dual, 2-Phase Synchronous Step-Down Controller Features: Low Operating IQ: 50μA (One Channel On) Wide Output Voltage Range: 0.8V ≤ VOUT ≤ 24V Wide VIN Range: 4V to 38V (40V Abs Max) RSENSE or DCR Current Sensing Out-of-Phase Controllers Reduce Required Input Capacitance and Power Supply Induced Noise OPTI-LOOP® Compensation Minimizes COUT Phase-Lockable Frequency (75kHz-850kHz) Programmable Fixed Frequency (50kHz-900kHz) Selectable Continuous, Pulse-Skipping or Low Ripple Burst Mode® Operation at Light Loads Selectable Current Limit Very Low Dropout Operation: 99% Duty Cycle Adjustable Output Voltage Soft-Start or Tracking Power Good Output Voltage Monitors Output Overvoltage Protection Low Shutdown IQ : <8μA Internal LDO Powers Gate Drive from VIN or EXTVCC No Current Foldback During Start-up 5mm × 5mm QFN Package
