LTC3857EUH#PBF
Analog Devices Inc.
Category: Power Management ICs
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
$12.06 - $20.34
Distributors
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1000 | 10000 | Purchase | ||
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Analog Devices Inc | LTC3857EUH#PBF | $12.06 | $10.89 | $10.39 | $9.02 | $7.17 | $7.17 | Buy | ||
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Arrow Europe | LTC3857EUH#PBF | 365 | 73 | $6.83 | $6.83 | $6.83 | Buy | |||
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Arrow North American Components | LTC3857EUH#PBF | 29 | 73 | $6.83 | $6.83 | $6.83 | Buy | |||
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element14 APAC | LTC3857EUH#PBF | 12 | 1 | * $15.73 | * $10.82 | * $10.82 | * $8.39 | * $7.72 | * $7.72 | Buy |
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Farnell | LTC3857EUH#PBF | 12 | 1 | * $16.18 | * $12.29 | * $12.29 | * $10.38 | * $9.86 | * $9.86 | Buy |
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Mouser Electronics | 584-LTC3857EUH#PBF | 26 | 1 | $12.06 | $9.06 | $8.09 | $6.47 | $6.20 | $6.20 | Buy |
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Newark | LTC3857EUH#PBF | 12 | 1 | $12.57 | $8.64 | $7.33 | $7.33 | $6.68 | $6.68 | Buy |
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Verical Marketplace | LTC3857EUH#PBF | 292 | 73 | $5.91 | $5.91 | $5.91 | Buy |
Parts in family
Technical Specifications
| ROHS Compliance | Compliant |